SitesBLAST

P17597 Acetolactate synthase, chloroplastic; AtALS; Acetohydroxy-acid synthase; Protein CHLORSULFURON RESISTANT 1; EC 2.2.1.6 from Arabidopsis thaliana (Mouse-ear cress) (see 8 papers)
44% identity, 95% coverage: 10:577/596 of query aligns to 92:661/670 of P17597

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A122 (= A40) mutation to V: Reduced catalytic activity. Resistant to imidazolinone herbicides but not to sulfonylurea herbicides.
M124 (≠ L42) mutation to E: Reduced catalytic activity. Resistant to imidazolinone herbicides and reduced sensitivity to sulfonylurea herbicides.; mutation to I: No effect on catalytic activity. Increased resistance to imidazolinone herbicides.
E144 (= E62) binding thiamine diphosphate
S186 (= S104) binding FAD
P197 (= P115) mutation to S: In csr1-1/GH50; resistant to sulfonylurea but not to imidazolinone herbicides.
R199 (≠ H117) mutation R->A,E: No effect on catalytic activity. Resistant to imidazolinone herbicides but not to sulfonylurea herbicides.
Q207 (= Q125) binding thiamine diphosphate
K220 (= K138) binding (R)-imazaquin
R246 (= R164) binding (R)-imazaquin; binding FAD
K256 (= K174) binding chlorimuron-ethyl
G308 (= G224) binding FAD
TL 331:332 (= TL 251:252) binding FAD
C340 (≠ A260) modified: Cysteine sulfinic acid (-SO2H)
LGMH 349:352 (= LGMH 269:272) binding FAD
GVRFD 371:375 (≠ GARFD 291:295) binding FAD
DR 376:377 (= DR 296:297) binding chlorimuron-ethyl
DI 395:396 (= DI 315:316) binding FAD
DV 414:415 (≠ DA 334:335) binding FAD
QH 487:488 (= QH 410:411) binding thiamine diphosphate
GG 508:509 (= GG 431:432) binding FAD
GAM 511:513 (≠ GTM 434:436) binding thiamine diphosphate
D538 (≠ E461) binding Mg(2+)
DGS 538:540 (≠ EAS 461:463) binding thiamine diphosphate
N565 (= N488) binding Mg(2+)
NQHLGM 565:570 (≠ NQWMGM 488:493) binding thiamine diphosphate
H567 (≠ W490) binding Mg(2+)
W574 (= W497) binding chlorimuron-ethyl; mutation to L: Increased catalytic activity. Resistant to imidazolinone and sulfonylurea herbicides.; mutation to S: Slightly decreased catalytic activity. Resistant to imidazolinone and sulfonylurea herbicides.
S653 (≠ G569) binding chlorimuron-ethyl; mutation to A: No effect on catalytic activity or sensitivity to herbicides.; mutation to F: No effect on catalytic activity. Resistant to imidazolinone herbicides and also slightly sulfonylurea-resistant.; mutation to N: In csr1-2/GH90; no effect on catalytic activity. Resistant to imidazolinone but not to sulfonylurea herbicides.; mutation to T: No effect on catalytic activity. Resistant to imidazolinone herbicides but not to sulfonylurea herbicides.

8et4A Crystal structure of wild-type arabidopsis thaliana acetohydroxyacid synthase in complex with amidosulfuron (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 8et4A

query
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8et4A

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binding 2-[3-[(4-azanyl-2-methyl-pyrimidin-5-yl)methyl]-2-[(1~{S})-1-(dioxidanyl)-1-oxidanyl-ethyl]-4-methyl-1,3-thiazol-5-yl]ethyl phosphono hydrogen phosphate: V400 (= V408), G401 (= G409), Q402 (= Q410), H403 (= H411), G426 (= G434), M428 (= M436), G452 (= G460), D453 (≠ E461), G454 (≠ A462), S455 (= S463), M458 (= M466), N480 (= N488), H482 (≠ W490), L483 (≠ M491), G484 (= G492), M485 (= M493), V486 (= V494)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), M266 (= M271), H267 (= H272), G286 (= G291), V287 (≠ A292), R288 (= R293), D290 (= D295), R292 (= R297), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431)
binding magnesium ion: F370 (≠ Y376), D453 (≠ E461), M458 (= M466), Q461 (= Q469), N480 (= N488), H482 (≠ W490), K533 (≠ V534)
binding N-{[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]sulfamoyl}-N-methylmethanesulfonamide: M266 (= M271), R292 (= R297), M485 (= M493), W489 (= W497), S568 (≠ G569)

5wj1A Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a triazolopyrimidine herbicide, penoxsulam (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 5wj1A

query
sites
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active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), M263 (= M268), L264 (= L269), G286 (= G291), R288 (= R293), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431), G424 (= G432)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)
binding 2-(2,2-difluoroethoxy)-N-(5,8-dimethoxy[1,2,4]triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide: M266 (= M271), D291 (= D296), R292 (= R297), M485 (= M493), W489 (= W497), S568 (≠ G569)
binding (3z)-4-{[(4-amino-2-methylpyrimidin-5-yl)methyl]amino}-3-mercaptopent-3-en-1-yl trihydrogen diphosphate: V400 (= V408), G401 (= G409), Q402 (= Q410), H403 (= H411), M428 (= M436), D453 (≠ E461), G454 (≠ A462), S455 (= S463), M458 (= M466), N480 (= N488), H482 (≠ W490), L483 (≠ M491), G484 (= G492), M485 (= M493), V486 (= V494)

5k6tA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a sulfonylamino-carbonyl-triazolinone herbicide, propoxycarbazone-sodium (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 5k6tA

query
sites
5k6tA

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V

L

D

D

M

V

C

I

V

C

D

P

Q
x
H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G
x
S

G

G

K

G

A

T

H

F

N

N

E

D

M

V

L

I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding methyl 2-[(4-methyl-5-oxidanylidene-3-propoxy-1,2,4-triazol-1-yl)carbonylsulfamoyl]benzoate: H267 (= H272), R292 (= R297), M485 (= M493), W489 (= W497), S568 (≠ G569)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), G286 (= G291), R288 (= R293), D290 (= D295), R292 (= R297), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), Q404 (= Q412), M405 (= M413), G423 (= G431)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)
binding 2-{3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-2-oxo-2,3-dihydro-1,3-thiazol-5-yl}ethyl trihydrogendiphosphate: V400 (= V408), G401 (= G409), Q402 (= Q410), H403 (= H411), G426 (= G434), M428 (= M436), G452 (= G460), G454 (≠ A462), S455 (= S463), N480 (= N488), H482 (≠ W490), L483 (≠ M491), G484 (= G492)

5k6rA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a sulfonylamino-carbonyl-triazolinone herbicide, thiencarbazone-methyl (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 5k6rA

query
sites
5k6rA

A

A

P

P

N

D

G

Q

K

P

L

R

T

K

G

G

A

A

E

D

I

I

V

L

I

V

K

E

A

A

L

L

R

E

D

R

Q

Q

G

G

V

V

D

E

V

T

I

V

F

F

G

A

Y
|
Y

P

P

G
|
G

A
|
A

V
x
S

L

M

P

E

I

I

Y

H

D

Q

A

A

L

L

F

T

K

R

Q

S

N

S

E

S

I

I

R

R

H

N

I

V

L

L

V

P

R

R

H

H

E
|
E

Q

Q

A

G

V

V

H

F

A

A

E

E

G

G

Y

Y

A

A

R

R

S

S

T

S

G

G

K

K

V

P

G

G

V

I

V

C

L

I

V

A

T
|
T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

V

T

S

G

G

L

L

V

A

D

D

A

A

L

L

M

L

D

D

S

S

I

V

P

P

V

L

V

V

C

A

L

I

T

T

G

G

Q

Q

V

V

P

P

T

R

H

R

L

M

I

I

G

G

N

T

D

D

A

A

F
|
F

Q
|
Q

E
|
E

C

T

D

P

T

I

T

V

G

E

I

V

T

T

R

R

P

S

A

I

S

T

K

K

H

H

N

N

Y

Y

L

L

V

V

K

M

H

D

V

V

D

E

N

D

L

I

A

P

R

R

T

I

I

I

H

E

E

E

G

A

F

F

Y

F

V

L

A

A

R

T

N

S

G

G

R
|
R

P

P

G

G

P

P

V

V

V

L

I

V

D

D

I

V

P

P

K
|
K

D

D

V

I

Q

Q

F

Q

A

Q

-

L

-

A

-

I

-

P

-

N

-

W

E

E

G

Q

P

A

Y

M

R

R

T

L

P

P

G

G

E

Y

C

M

A

S

P

-

K

R

S

M

Y

P

R

K

P

P

Q

-

I

-

R

-

P

P

D

E

L

D

N

S

R

H

V

L

E

E

E

Q

A

I

V

V

E

R

L

L

I

I

A

S

N

E

A

S

R

K

P

P

I

V

F

L

Y

Y

V

V

G
|
G

V

C

I

L

N

N

S

S

G

-

P

-

I

-

A

-

S

S

Q

D

L

E

L

L

T

G

Q

R

L

F

V

V

R

E

M

L

T

T

G

G

Y

I

P

P

C

V

T

A

T

S

T
|
T

L
|
L

M
|
M

G

G

L

L

G

G

A

S

F

Y

P

P

A

C

S

D

D

D

P

E

Q

L

F

S

L

L

G

H

M

M

L
|
L

G

G

M
|
M

H

H

G

G

T

T

Y

V

E

Y

A

A

N

N

L

Y

A

A

M

V

H

E

G

H

C

S

D

D

V

L

M

L

I

L

N

A

I

F

G
|
G

A

V

R
|
R

F

F

D

D

R
|
R

V
|
V

T

T

G

G

K

K

L

L

S

E

E

A

F

F

A

A

P

S

G

R

S

A

K

K

K

I

I

V

H

H

V

I

D
|
D

I
|
I

D

D

P

S

S

A

S

E

I

I

N

G

K

K

N

N

V

K

P

T

V

P

D

H

V

V

A

S

I

V

V

C

G
|
G

D
|
D

A
x
V

A

K

H

L

V

A

L

L

E

Q

D

G

M

M

I

N

R

K

L

V

W

L

K

E

A

N

R

R

A

A

K

E

Q

E

P

L

D

K

R

L

E

D

A

-

L

F

A

G

A

V

W

W

W

R

K

N

Q

E

I

L

E

N

G

V

W

Q

R

K

A

Q

R

K

D

F

C

P

L

L

R

S

Y

F

E

K

K

T

T

F

D

G

K

E

V

A

I

I

K

P

P

P

Q

Q

Y

Y

A

A

L

I

E

K

R

V

L

L

R

D

E

E

L

L

T

T

R

D

G

G

R

K

D

-

V

A

F

I

I

I

T

S

T

T

E

G

V
|
V

G
|
G

Q
|
Q

H
|
H

Q

Q

M
|
M

W

W

A

A

Q

Q

F

F

L

Y

P

N

F

Y

E

K

K

K

P

P

N

R

R

Q

W

W

L

L

T

S

S

S

G
|
G

G

G

L

L

G
|
G

T

A

M
|
M

G

G

Y

F

G

G

L

L

P

P

A

A

I

I

G

G

V

A

Q

S

I

V

A

A

H

N

P

P

K

D

A

A

L

I

V

V

D

D

V

I

A

D

G

G

E
x
D

A
x
G

S
|
S

I

F

L

I

M
|
M

N

N

I

V

Q

Q

E

E

M

L

S

A

T

T

A

I

L

R

Q

V

Y

E

R

N

L

L

P

P

V

V

K

K

V

V

F

L

I

L

L

L

N

N

N
|
N

Q

Q

W
x
H

M
x
L

G
|
G

M
|
M

V
|
V

R

M

Q

Q

W
|
W

Q

E

Q

D

L

R

L

F

H

Y

G

K

E

A

R

N

Y

R

S

A

E

H

S

T

Y

F

-

L

-

G

-

D

-

P

-

A

-

Q

-

E

S

D

Q

E

A

I

L

F

P

P

D

N

F

M

V

L

K

L

L

F

A

A

E

A

A

A

F

C

G

G

A

I

V

P

G

A

L

A

R

R

A

V

T

T

K

K

V

K

S

A

E

D

V

L

D

R

D

E

V

A

I

I

R

Q

T

T

M

M

I

L

E

D

T

T

P

P

K

G

A

P

V

Y

I

L

V

L

D

D

M

V

C

I

V

C

D

P

Q
x
H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G
x
S

G

G

K

G

A

T

H

F

N

N

E

D

M

V

L

I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding methyl 4-[(3-methoxy-4-methyl-5-oxidanylidene-1,2,4-triazol-1-yl)carbonylsulfamoyl]-5-methyl-thiophene-3-carboxylate: R292 (= R297), W489 (= W497), S568 (≠ G569)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), M266 (= M271), G286 (= G291), R288 (= R293), R292 (= R297), V293 (= V298), D310 (= D315), I311 (= I316), G328 (= G333), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)
binding 2-{3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-2-oxo-2,3-dihydro-1,3-thiazol-5-yl}ethyl trihydrogendiphosphate: V400 (= V408), G401 (= G409), Q402 (= Q410), H403 (= H411), G426 (= G434), M428 (= M436), D453 (≠ E461), G454 (≠ A462), S455 (= S463), M458 (= M466), N480 (= N488), H482 (≠ W490), L483 (≠ M491), G484 (= G492), M485 (= M493), V486 (= V494)

1z8nA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with an imidazolinone herbicide, imazaquin (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 1z8nA

query
sites
1z8nA

A

A

P

P

N

D

G

Q

K

P

L

R

T

K

G

G

A

A

E

D

I

I

V

L

I

V

K

E

A

A

L

L

R

E

D

R

Q

Q

G

G

V

V

D

E

V

T

I

V

F

F

G

A

Y
|
Y

P

P

G
|
G

A
|
A

V
x
S

L

M

P

E

I

I

Y

H

D

Q

A

A

L

L

F

T

K

R

Q

S

N

S

E

S

I

I

R

R

H

N

I

V

L

L

V

P

R

R

H

H

E
|
E

Q

Q

A

G

V

V

H

F

A

A

E

E

G

G

Y

Y

A

A

R

R

S

S

T

S

G

G

K

K

V

P

G

G

V

I

V

C

L

I

V

A

T
|
T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

V

T

S

G

G

L

L

V

A

D

D

A

A

L

L

M

L

D

D

S

S

I

V

P

P

V

L

V

V

C

A

L

I

T

T

G

G

Q

Q

V

V

P

P

T

R

H

R

L

M

I

I

G

G

N

T

D

D

A

A

F
|
F

Q
|
Q

E
|
E

C

T

D

P

T

I

T

V

G

E

I

V

T

T

R

R

P

S

A

I

S

T

K
|
K

H

H

N

N

Y

Y

L

L

V

V

K

M

H

D

V

V

D

E

N

D

L

I

A

P

R

R

T

I

I

I

H

E

E

E

G

A

F

F

Y

F

V

L

A

A

R

T

N

S

G

G

R
|
R

P

P

G

G

P

P

V

V

V

L

I

V

D

D

I

V

P

P

K
|
K

D

D

V

I

Q

Q

F

Q

A

Q

-

L

-

A

-

I

-

P

-

N

-

W

E

E

G

Q

P

A

Y

M

R

R

T

L

P

P

G

G

E
x
Y

C

M

A

S

P

-

K
x
R

S

M

Y

P

R

K

P

P

Q

-

I

-

R

-

P

P

D

E

L

D

N

S

R

H

V

L

E

E

E

Q

A

I

V

V

E

R

L

L

I

I

A

S

N

E

A

S

R

K

P

P

I

V

F

L

Y

Y

V

V

G
|
G

G

G

G
|
G

V

C

I

L

N

N

S

S

G

-

P

-

I

-

A

-

S

S

Q

D

L

E

L

L

T

G

Q

R

L

F

V

V

R

E

M

L

T

T

G

G

Y

I

P

P

C

V

T

A

T

S

T
|
T

L
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L

M
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M

G

G

L

L

G

G

A

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F

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D

D

P

E

Q

L

F

S

L

L

G

H

M

M

L
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L

G
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G

M
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M

H
|
H

G

G

T

T

Y

V

E

Y

A

A

N

N

L

Y

A

A

M

V

H

E

G

H

C

S

D

D

V

L

M

L

I

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N

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I

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G

A
x
V

R
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R

F

F

D
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D

R
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R

V
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V

T

T

G

G

K

K

L

L

S

E

E

A

F

F

A

A

P

S

G

R

S

A

K

K

K

I

I

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I

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D

I
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I

D
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D

P

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S

A

S

E

I

I

N

G

K

K

N

N

V

K

P

T

V

P

D

H

V

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A

S

I

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C

G

G

D
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D

A
x
V

A

K

H

L

V

A

L

L

E

Q

D

G

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M

I

N

R

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L

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W

L

K

E

A

N

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A

A

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L

D

K

R

L

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D

A

-

L

F

A

G

A

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W

W

W

R

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Q

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I

L

E

N

G

V

W

Q

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A

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Y

F

E

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T

T

F

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G

K

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A

I

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P

P

Q

Q

Y

Y

A

A

L

I

E

K

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V

L

L

R

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E

E

L

L

T

T

R

D

G

G

R

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D

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F

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T

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E

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V
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V

G
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G

Q
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Q

H
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H

Q

Q

M
|
M

W

W

A

A

Q

Q

F

F

L

Y

P

N

F

Y

E

K

K

K

P

P

N

R

R

Q

W

W

L

L

T

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S

S

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G

L

L

G
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T

A

M
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M

G

G

Y

F

G

G

L

L

P

P

A

A

I

I

G

G

V

A

Q

S

I

V

A

A

H

N

P

P

K

D

A

A

L

I

V

V

D

D

V

I

A

D

G
|
G

E
x
D

A
x
G

S
|
S

I

F

L

I

M

M

N

N

I

V

Q

Q

E

E

M

L

S

A

T

T

A

I

L

R

Q

V

Y

E

R

N

L

L

P

P

V

V

K

K

V

V

F

L

I

L

L

L

N

N

N
|
N

Q

Q

W
x
H

M
x
L

G
|
G

M
|
M

V
|
V

R

M

Q

Q

W
|
W

Q

E

Q

D

L

R

L

F

H

Y

G

K

E

A

R

N

Y

R

S

A

E

H

S

T

Y

F

-

L

-

G

-

D

-

P

-

A

-

Q

-

E

S

D

Q

E

A

I

L

F

P

P

D

N

F

M

V

L

K

L

L

F

A

A

E

A

A

A

F

C

G

G

A

I

V

P

G

A

L

A

R

R

A

V

T

T

K

K

V

K

S

A

E

D

V

L

D

R

D

E

V

A

I

I

R

Q

T

T

M

M

I

L

E

D

T

T

P

P

K

G

A

P

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Y

I

L

V

L

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D

M

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C

I

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C

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x
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C

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L

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P

M

M

I

I

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S

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F

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I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1h-imidazol-2-yl)quinoline-3-carboxylic acid: K135 (= K138), R161 (= R164), Y191 (≠ E188), R194 (≠ K192), D291 (= D296), R292 (= R297), D312 (= D317), W489 (= W497), G569 (= G570)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), G265 (= G270), M266 (= M271), H267 (= H272), G286 (= G291), V287 (≠ A292), R288 (= R293), D290 (= D295), R292 (= R297), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431), G424 (= G432)
binding magnesium ion: D453 (≠ E461), N480 (= N488)
binding thiamine diphosphate: V400 (= V408), G401 (= G409), Q402 (= Q410), H403 (= H411), G426 (= G434), M428 (= M436), G452 (= G460), G454 (≠ A462), S455 (= S463), N480 (= N488), H482 (≠ W490), L483 (≠ M491), G484 (= G492), M485 (= M493), V486 (= V494)

1yi1A Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a sulfonylurea herbicide, tribenuron methyl (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 1yi1A

query
sites
1yi1A

A

A

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x
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E
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Y

A

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C

L

I

V

A

T
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T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

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A

D

D

A

A

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L

M

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F

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I

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x
H

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x
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F

-

L

-

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-

D

-

P

-

A

-

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-

E

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D

Q

E

A

I

L

F

P

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N

F

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K

L

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F

A

A

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A

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V

A

I

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R

Q

T

T

M

M

I

L

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D

T

T

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P

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G

A

P

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Y

I

L

V

L

D

D

M

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C

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Q

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E

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H

C

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L

P

P

M

M

I

I

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x
S

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G

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G

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I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding methyl 2-[4-methoxy-6-methyl-1,3,5-trazin-2-yl(methyl)carbamoylsulfamoyl]benzoate: D291 (= D296), R292 (= R297), W489 (= W497), S568 (≠ G569)
binding flavin-adenine dinucleotide: R161 (= R164), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), M263 (= M268), L264 (= L269), G265 (= G270), M266 (= M271), H267 (= H272), G286 (= G291), V287 (≠ A292), R288 (= R293), D290 (= D295), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431), G424 (= G432)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)

1yi0A Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a sulfonylurea herbicide, sulfometuron methyl (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 1yi0A

query
sites
1yi0A

A

A

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P

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A

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Y

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C

L

I

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S

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G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

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G

G

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L

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A

D

D

A

A

L

L

M

L

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D

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I

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C

A

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E

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R

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-

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-

L

-

G

-

D

-

P

-

A

-

Q

-

E

S

D

Q

E

A

I

L

F

P

P

D

N

F

M

V

L

K

L

L

F

A

A

E

A

A

A

F

C

G

G

A

I

V

P

G

A

L

A

R

R

A

V

T

T

K

K

V

K

S

A

E

D

V

L

D

R

D

E

V

A

I

I

R

Q

T

T

M

M

I

L

E

D

T

T

P

P

K

G

A

P

V

Y

I

L

V

L

D

D

M

V

C

I

V

C

D

P

Q
x
H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G
x
S

G

G

K

G

A

T

H

F

N

N

E

D

M

V

L

I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding methyl 2-[({[(4,6-dimethylpyrimidin-2-yl)amino]carbonyl}amino)sulfonyl]benzoate: D291 (= D296), R292 (= R297), W489 (= W497), S568 (≠ G569)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), G265 (= G270), M266 (= M271), H267 (= H272), G286 (= G291), V287 (≠ A292), R288 (= R293), D290 (= D295), R292 (= R297), V293 (= V298), D310 (= D315), I311 (= I316), G328 (= G333), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431), G424 (= G432)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)

1yhzA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a sulfonylurea herbicide, chlorsulfuron (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 1yhzA

query
sites
1yhzA

A

A

P

P

N

D

G

Q

K

P

L

R

T

K

G

G

A

A

E

D

I

I

V

L

I

V

K

E

A

A

L

L

R

E

D

R

Q

Q

G

G

V

V

D

E

V

T

I

V

F

F

G

A

Y
|
Y

P

P

G
|
G

A
|
A

V
x
S

L

M

P

E

I

I

Y

H

D

Q

A

A

L

L

F

T

K

R

Q

S

N

S

E

S

I

I

R

R

H

N

I

V

L

L

V

P

R

R

H

H

E
|
E

Q

Q

A

G

V

V

H

F

A

A

E

E

G

G

Y

Y

A

A

R

R

S

S

T

S

G

G

K

K

V

P

G

G

V

I

V

C

L

I

V

A

T
|
T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

V

T

S

G

G

L

L

V

A

D

D

A

A

L

L

M

L

D

D

S

S

I

V

P

P

V

L

V

V

C

A

L

I

T

T

G

G

Q

Q

V

V

P

P

T

R

H

R

L

M

I

I

G

G

N

T

D

D

A

A

F
|
F

Q
|
Q

E
|
E

C

T

D

P

T

I

T

V

G

E

I

V

T

T

R

R

P

S

A

I

S

T

K

K

H

H

N

N

Y

Y

L

L

V

V

K

M

H

D

V

V

D

E

N

D

L

I

A

P

R

R

T

I

I

I

H

E

E

E

G

A

F

F

Y

F

V

L

A

A

R

T

N

S

G

G

R
|
R

P

P

G

G

P

P

V

V

V

L

I

V

D

D

I

V

P

P

K
|
K

D

D

V

I

Q

Q

F

Q

A

Q

-

L

-

A

-

I

-

P

-

N

-

W

E

E

G

Q

P

A

Y

M

R

R

T

L

P

P

G

G

E

Y

C

M

A

S

P

-

K

R

S

M

Y

P

R

K

P

P

Q

-

I

-

R

-

P

P

D

E

L

D

N

S

R

H

V

L

E

E

E

Q

A

I

V

V

E

R

L

L

I

I

A

S

N

E

A

S

R

K

P

P

I

V

F

L

Y

Y

V

V

G

G

G
|
G

V

C

I

L

N

N

S

S

G

-

P

-

I

-

A

-

S

S

Q

D

L

E

L

L

T

G

Q

R

L

F

V

V

R

E

M

L

T

T

G

G

Y

I

P

P

C

V

T

A

T

S

T
|
T

L
|
L

M
|
M

G

G

L

L

G

G

A

S

F

Y

P

P

A

C

S

D

D

D

P

E

Q

L

F

S

L

L

G

H

M

M

L
|
L

G

G

M
|
M

H
|
H

G

G

T

T

Y

V

E

Y

A

A

N

N

L

Y

A

A

M

V

H

E

G

H

C

S

D

D

V

L

M

L

I

L

N

A

I

F

G
|
G

A
x
V

R
|
R

F

F

D
|
D

R
|
R

V
|
V

T

T

G

G

K

K

L

L

S

E

E

A

F

F

A

A

P

S

G

R

S

A

K

K

K

I

I

V

H

H

V

I

D
|
D

I
|
I

D

D

P

S

S

A

S

E

I

I

N

G

K

K

N

N

V

K

P

T

V

P

D

H

V

V

A

S

I

V

V

C

G

G

D
|
D

A
x
V

A

K

H

L

V

A

L

L

E

Q

D

G

M

M

I

N

R

K

L

V

W

L

K

E

A

N

R

R

A

A

K

E

Q

E

P

L

D

K

R

L

E

D

A

-

L

F

A

G

A

V

W

W

W

R

K

N

Q

E

I

L

E

N

G

V

W

Q

R

K

A

Q

R

K

D

F

C

P

L

L

R

S

Y

F

E

K

K

T

T

F

D

G

K

E

V

A

I

I

K

P

P

P

Q

Q

Y

Y

A

A

L

I

E

K

R

V

L

L

R

D

E

E

L

L

T

T

R

D

G

G

R

K

D

-

V

A

F

I

I

I

T

S

T

T

E

G

V
|
V

G

G

Q

Q

H

H

Q
|
Q

M
|
M

W

W

A

A

Q

Q

F

F

L

Y

P

N

F

Y

E

K

K

K

P

P

N

R

R

Q

W

W

L

L

T

S

S

S

G
|
G

L

L

G
|
G

T

A

M
|
M

G

G

Y

F

G

G

L

L

P

P

A

A

I

I

G

G

V

A

Q

S

I

V

A

A

H

N

P

P

K

D

A

A

L

I

V

V

D

D

V

I

A

D

G

G

E
x
D

A

G

S

S

I

F

L

I

M

M

N

N

I

V

Q

Q

E

E

M

L

S

A

T

T

A

I

L

R

Q

V

Y

E

R

N

L

L

P

P

V

V

K

K

V

V

F

L

I

L

L

L

N

N

N
|
N

Q

Q

W
x
H

M
x
L

G

G

M
|
M

V
|
V

R

M

Q

Q

W
|
W

Q

E

Q

D

L

R

L

F

H

Y

G

K

E

A

R

N

Y

R

S

A

E

H

S

T

Y

F

-

L

-

G

-

D

-

P

-

A

-

Q

-

E

S

D

Q

E

A

I

L

F

P

P

D

N

F

M

V

L

K

L

L

F

A

A

E

A

A

A

F

C

G

G

A

I

V

P

G

A

L

A

R

R

A

V

T

T

K

K

V

K

S

A

E

D

V

L

D

R

D

E

V

A

I

I

R

Q

T

T

M

M

I

L

E

D

T

T

P

P

K

G

A

P

V

Y

I

L

V

L

D

D

M

V

C

I

V

C

D

P

Q
x
H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G
x
S

G

G

K

G

A

T

H

F

N

N

E

D

M

V

L

I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding 1-(2-chlorophenylsulfonyl)-3-(4-methoxy-6-methyl-l,3,5-triazin-2-yl)urea: D291 (= D296), R292 (= R297), M485 (= M493), W489 (= W497), S568 (≠ G569)
binding flavin-adenine dinucleotide: R161 (= R164), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), M266 (= M271), H267 (= H272), G286 (= G291), V287 (≠ A292), R288 (= R293), D290 (= D295), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), Q404 (= Q412), M405 (= M413), G423 (= G431), G424 (= G432)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)

1yhyA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a sulfonylurea herbicide, metsulfuron methyl (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 1yhyA

query
sites
1yhyA

A

A

P

P

N

D

G

Q

K

P

L

R

T

K

G

G

A

A

E

D

I

I

V

L

I

V

K

E

A

A

L

L

R

E

D

R

Q

Q

G

G

V

V

D

E

V

T

I

V

F

F

G

A

Y
|
Y

P

P

G
|
G

A
|
A

V
x
S

L

M

P

E

I

I

Y

H

D

Q

A

A

L

L

F

T

K

R

Q

S

N

S

E

S

I

I

R

R

H

N

I

V

L

L

V

P

R

R

H

H

E
|
E

Q

Q

A

G

V

V

H

F

A

A

E

E

G

G

Y

Y

A

A

R

R

S

S

T

S

G

G

K

K

V

P

G

G

V

I

V

C

L

I

V

A

T
|
T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

V

T

S

G

G

L

L

V

A

D

D

A

A

L

L

M

L

D

D

S

S

I

V

P

P

V

L

V

V

C

A

L

I

T

T

G

G

Q

Q

V

V

P

P

T

R

H

R

L

M

I

I

G

G

N

T

D

D

A

A

F
|
F

Q
|
Q

E
|
E

C

T

D

P

T

I

T

V

G

E

I

V

T

T

R

R

P

S

A

I

S

T

K

K

H

H

N

N

Y

Y

L

L

V

V

K

M

H

D

V

V

D

E

N

D

L

I

A

P

R

R

T

I

I

I

H

E

E

E

G

A

F

F

Y

F

V

L

A

A

R

T

N

S

G

G

R
|
R

P

P

G

G

P

P

V

V

V

L

I

V

D

D

I

V

P

P

K
|
K

D

D

V

I

Q

Q

F

Q

A

Q

-

L

-

A

-

I

-

P

-

N

-

W

E

E

G

Q

P

A

Y

M

R

R

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L

P

P

G

G

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Y

C

M

A

S

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-

K

R

S

M

Y

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Q

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I

-

R

-

P

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D

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L

D

N

S

R

H

V

L

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E

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A

I

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V

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R

L

L

I

I

A

S

N

E

A

S

R

K

P

P

I

V

F

L

Y

Y

V

V

G
|
G

V

C

I

L

N

N

S

S

G

-

P

-

I

-

A

-

S

S

Q

D

L

E

L

L

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V

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M

L

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T

G

G

Y

I

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P

C

V

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A

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S

T
|
T

L
|
L

M
|
M

G

G

L

L

G

G

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Y

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P

A

C

S

D

D

D

P

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Q

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F

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L

L

G

H

M

M

L
|
L

G
|
G

M
|
M

H
|
H

G

G

T

T

Y

V

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Y

A

A

N

N

L

Y

A

A

M

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H

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G

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C

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D

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V

L

M

L

I

L

N

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I

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G
|
G

A
x
V

R
|
R

F

F

D
|
D

R
|
R

V
|
V

T

T

G

G

K

K

L

L

S

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F

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G

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S

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K

K

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H

V

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D
|
D

I
|
I

D

D

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S

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A

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K

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|
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M

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|
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G

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|
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L

L

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K

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L

L

L

N

N

N
|
N

Q

Q

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x
H

M
x
L

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G

M
|
M

V
|
V

R

M

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Q

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|
W

Q

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L

R

L

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A

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F

A

A

E

A

A

A

F

C

G

G

A

I

V

P

G

A

L

A

R

R

A

V

T

T

K

K

V

K

S

A

E

D

V

L

D

R

D

E

V

A

I

I

R

Q

T

T

M

M

I

L

E

D

T

T

P

P

K

G

A

P

V

Y

I

L

V

L

D

D

M

V

C

I

V

C

D

P

Q
x
H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G
x
S

G

G

K

G

A

T

H

F

N

N

E

D

M

V

L

I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding methyl 2-[({[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl}amino)sulfonyl]benzoate: D291 (= D296), R292 (= R297), V486 (= V494), W489 (= W497), S568 (≠ G569)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), G265 (= G270), M266 (= M271), H267 (= H272), G286 (= G291), V287 (≠ A292), R288 (= R293), D290 (= D295), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), Q404 (= Q412), M405 (= M413), G423 (= G431), G424 (= G432)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)

1ybhA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a sulfonylurea herbicide chlorimuron ethyl (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 1ybhA

query
sites
1ybhA

A

A

P

P

N

D

G

Q

K

P

L

R

T

K

G

G

A

A

E

D

I

I

V

L

I

V

K

E

A

A

L

L

R

E

D

R

Q

Q

G

G

V

V

D

E

V

T

I

V

F

F

G

A

Y
|
Y

P

P

G
|
G

A
|
A

V
x
S

L

M

P

E

I

I

Y

H

D

Q

A

A

L

L

F

T

K

R

Q

S

N

S

E

S

I

I

R

R

H

N

I

V

L

L

V

P

R

R

H

H

E
|
E

Q

Q

A

G

V

V

H

F

A

A

E

E

G

G

Y

Y

A

A

R

R

S

S

T

S

G

G

K

K

V

P

G

G

V

I

V

C

L

I

V

A

T
|
T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

V

T

S

G

G

L

L

V

A

D

D

A

A

L

L

M

L

D

D

S

S

I

V

P

P

V

L

V

V

C

A

L

I

T

T

G

G

Q

Q

V

V

P

P

T

R

H

R

L

M

I

I

G

G

N

T

D

D

A

A

F
|
F

Q
|
Q

E
|
E

C

T

D

P

T

I

T

V

G

E

I

V

T

T

R

R

P

S

A

I

S

T

K

K

H

H

N

N

Y

Y

L

L

V

V

K

M

H

D

V

V

D

E

N

D

L

I

A

P

R

R

T

I

I

I

H

E

E

E

G

A

F

F

Y

F

V

L

A

A

R

T

N

S

G

G

R
|
R

P

P

G

G

P

P

V

V

V

L

I

V

D

D

I

V

P

P

K
|
K

D

D

V

I

Q

Q

F

Q

A

Q

-

L

-

A

-

I

-

P

-

N

-

W

E

E

G

Q

P

A

Y

M

R

R

T

L

P

P

G

G

E

Y

C

M

A

S

P

-

K

R

S

M

Y

P

R

K

P

P

Q

-

I

-

R

-

P

P

D

E

L

D

N

S

R

H

V

L

E

E

E

Q

A

I

V

V

E

R

L

L

I

I

A

S

N

E

A

S

R

K

P

P

I

V

F

L

Y

Y

V

V

G

G

G
|
G

V

C

I

L

N

N

S

S

G

-

P

-

I

-

A

-

S

S

Q

D

L

E

L

L

T

G

Q

R

L

F

V

V

R

E

M

L

T

T

G

G

Y

I

P

P

C

V

T

A

T

S

T
|
T

L
|
L

M
|
M

G

G

L

L

G

G

A

S

F

Y

P

P

A

C

S

D

D

D

P

E

Q

L

F

S

L

L

G

H

M

M

L
|
L

G

G

M
|
M

H
|
H

G

G

T

T

Y

V

E

Y

A

A

N

N

L

Y

A

A

M

V

H

E

G

H

C

S

D

D

V

L

M

L

I

L

N

A

I

F

G
|
G

A
x
V

R
|
R

F

F

D
|
D

R
|
R

V
|
V

T

T

G

G

K

K

L

L

S

E

E

A

F

F

A

A

P

S

G

R

S

A

K

K

K

I

I

V

H

H

V

I

D
|
D

I
|
I

D

D

P

S

S

A

S

E

I

I

N

G

K

K

N

N

V

K

P

T

V

P

D

H

V

V

A

S

I

V

V

C

G

G

D
|
D

A
x
V

A

K

H

L

V

A

L

L

E

Q

D

G

M

M

I

N

R

K

L

V

W

L

K

E

A

N

R

R

A

A

K

E

Q

E

P

L

D

K

R

L

E

D

A

-

L

F

A

G

A

V

W

W

W

R

K

N

Q

E

I

L

E

N

G

V

W

Q

R

K

A

Q

R

K

D

F

C

P

L

L

R

S

Y

F

E

K

K

T

T

F

D

G

K

E

V

A

I

I

K

P

P

P

Q

Q

Y

Y

A

A

L

I

E

K

R

V

L

L

R

D

E

E

L

L

T

T

R

D

G

G

R

K

D

-

V

A

F

I

I

I

T

S

T

T

E

G

V
|
V

G

G

Q

Q

H

H

Q
|
Q

M
|
M

W

W

A

A

Q

Q

F

F

L

Y

P

N

F

Y

E

K

K

K

P

P

N

R

R

Q

W

W

L

L

T

S

S

S

G
|
G

L

L

G
|
G

T

A

M
|
M

G

G

Y

F

G

G

L

L

P

P

A

A

I

I

G

G

V

A

Q

S

I

V

A

A

H

N

P

P

K

D

A

A

L

I

V

V

D

D

V

I

A

D

G

G

E
x
D

A

G

S

S

I

F

L

I

M

M

N

N

I

V

Q

Q

E

E

M

L

S

A

T

T

A

I

L

R

Q

V

Y

E

R

N

L

L

P

P

V

V

K

K

V

V

F

L

I

L

L

L

N

N

N
|
N

Q

Q

W
x
H

M
x
L

G

G

M
|
M

V
|
V

R

M

Q

Q

W
|
W

Q

E

Q

D

L

R

L

F

H

Y

G

K

E

A

R

N

Y

R

S

A

E

H

S

T

Y

F

-

L

-

G

-

D

-

P

-

A

-

Q

-

E

S

D

Q

E

A

I

L

F

P

P

D

N

F

M

V

L

K

L

L

F

A

A

E

A

A

A

F

C

G

G

A

I

V

P

G

A

L

A

R

R

A

V

T

T

K

K

V

K

S

A

E

D

V

L

D

R

D

E

V

A

I

I

R

Q

T

T

M

M

I

L

E

D

T

T

P

P

K

G

A

P

V

Y

I

L

V

L

D

D

M

V

C

I

V

C

D

P

Q
x
H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G
x
S

G

G

K

G

A

T

H

F

N

N

E

D

M

V

L

I

active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding 2-[[[[(4-chloro-6-methoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]benzoic acid ethyl ester: M266 (= M271), D291 (= D296), R292 (= R297), M485 (= M493), W489 (= W497), S568 (≠ G569)
binding flavin-adenine dinucleotide: R161 (= R164), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), M266 (= M271), H267 (= H272), G286 (= G291), V287 (≠ A292), R288 (= R293), D290 (= D295), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), Q404 (= Q412), M405 (= M413), G423 (= G431), G424 (= G432)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)

5k3sA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with a pyrimidinyl-benzoate herbicide, bispyribac-sodium (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/583 of 5k3sA

query
sites
5k3sA

A

A

P

P

N

D

G

Q

K

P

L

R

T

K

G

G

A

A

E

D

I

I

V

L

I

V

K

E

A

A

L

L

R

E

D

R

Q

Q

G

G

V

V

D

E

V

T

I

V

F

F

G

A

Y
|
Y

P

P

G
|
G

A
|
A

V
x
S

L

M

P

E

I

I

Y

H

D

Q

A

A

L

L

F

T

K

R

Q

S

N

S

E

S

I

I

R

R

H

N

I

V

L

L

V

P

R

R

H

H

E
|
E

Q

Q

A

G

V

V

H

F

A

A

E

E

G

G

Y

Y

A

A

R

R

S

S

T

S

G

G

K

K

V

P

G

G

V

I

V

C

L

I

V

A

T
|
T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

V

T

S

G

G

L

L

V

A

D

D

A

A

L

L

M

L

D

D

S

S

I

V

P

P

V

L

V

V

C

A

L

I

T

T

G

G

Q

Q

V

V

P

P

T

R

H

R

L

M

I

I

G

G

N

T

D

D

A

A

F
|
F

Q
|
Q

E
|
E

C

T

D

P

T

I

T

V

G

E

I

V

T

T

R

R

P

S

A

I

S

T

K

K

H

H

N

N

Y

Y

L

L

V

V

K

M

H

D

V

V

D

E

N

D

L

I

A

P

R

R

T

I

I

I

H

E

E

E

G

A

F

F

Y

F

V

L

A

A

R

T

N

S

G

G

R
|
R

P

P

G

G

P

P

V

V

V

L

I

V

D

D

I

V

P

P

K
|
K

D

D

V

I

Q

Q

F

Q

A

Q

-

L

-

A

-

I

-

P

-

N

-

W

E

E

G

Q

P

A

Y

M

R

R

T

L

P

P

G

G

E

Y

C

M

A

S

P

-

K

R

S

M

Y

P

R

K

P

P

Q

-

I

-

R

-

P

P

D

E

L

D

N

S

R

H

V

L

E

E

E

Q

A

I

V

V

E

R

L

L

I

I

A

S

N

E

A

S

R

K

P

P

I

V

F

L

Y

Y

V

V

G
|
G

V

C

I

L

N

N

S

S

G

-

P

-

I

-

A

-

S

S

Q

D

L

E

L

L

T

G

Q

R

L

F

V

V

R

E

M

L

T

T

G

G

Y

I

P

P

C

V

T

A

T

S

T
|
T

L
|
L

M
|
M

G

G

L

L

G

G

A

S

F

Y

P

P

A

C

S

D

D

D

P

E

Q

L

F

S

L

L

G

H

M

M

L
|
L

G

G

M
|
M

H

H

G

G

T

T

Y

V

E

Y

A

A

N

N

L

Y

A

A

M

V

H

E

G

H

C

S

D

D

V

L

M

L

I

L

N

A

I

F

G
|
G

A

V

R
|
R

F

F

D
|
D

D

D

R
|
R

V
|
V

T

T

G

G

K

K

L

L

S

E

E

A

F

F

A

A

P

S

G

R

S

A

K

K

K

I

I

V

H

H

V

I

D
|
D

I
|
I

D

D

P

S

S

A

S

E

I

I

N

G

K

K

N

N

V

K

P

T

V

P

D

H

V

V

A

S

I

V

V

C

G

G

D
|
D

A
x
V

A

K

H

L

V

A

L

L

E

Q

D

G

M

M

I

N

R

K

L

V

W

L

K

E

A

N

R

R

A

A

K

E

Q

E

P

L

D

K

R

L

E

D

A

-

L

F

A

G

A

V

W

W

W

R

K

N

Q

E

I

L

E

N

G

V

W

Q

R

K

A

Q

R

K

D

F

C

P

L

L

R

S

Y

F

E

K

K

T

T

F

D

G

K

E

V

A

I

I

K

P

P

P

Q

Q

Y

Y

A

A

L

I

E

K

R

V

L

L

R

D

E

E

L

L

T

T

R

D

G

G

R

K

D

-

V

A

F

I

I

I

T

S

T

T

E

G

V
|
V

G
|
G

Q
|
Q

H
|
H

Q

Q

M
|
M

W

W

A

A

Q

Q

F

F

L

Y

P

N

F

Y

E

K

K

K

P

P

N

R

R

Q

W

W

L

L

T

S

S

S

G
|
G

G

G

L

L

G
|
G

T

A

M
|
M

G

G

Y

F

G

G

L

L

P

P

A

A

I

I

G

G

V

A

Q

S

I

V

A

A

H

N

P

P

K

D

A

A

L

I

V

V

D

D

V

I

A

D

G

G

E
x
D

A
x
G

S
|
S

I

F

L

I

M

M

N

N

I

V

Q

Q

E

E

M

L

S

A

T

T

A

I

L

R

Q

V

Y

E

R

N

L

L

P

P

V

V

K

K

V

V

F

L

I

L

L

L

N

N

N
|
N

Q

Q

W
x
H

M
x
L

G
|
G

M
|
M

V
|
V

R

M

Q

Q

W
|
W

Q

E

Q

D

L

R

L

F

H

Y

G

K

E

A

R

N

Y

R

S

A

E

H

S

T

Y

F

-

L

-

G

-

D

-

P

-

A

-

Q

-

E

S

D

Q

E

A

I

L

F

P

P

D

N

F

M

V

L

K

L

L

F

A

A

E

A

A

A

F

C

G

G

A

I

V

P

G

A

L

A

R

R

A

V

T

T

K

K

V

K

S

A

E

D

V

L

D

R

D

E

V

A

I

I

R

Q

T

T

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M

I

L

E

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P

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A

P

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L

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D

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x
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active site: Y33 (= Y36), G35 (= G38), G36 (= G39), A37 (= A40), S38 (≠ V41), E59 (= E62), T82 (= T85), F121 (= F124), Q122 (= Q125), E123 (= E126), K171 (= K174), M266 (= M271), V293 (= V298), V400 (= V408), G426 (= G434), M428 (= M436), D453 (≠ E461), N480 (= N488), H482 (≠ W490), L483 (≠ M491), M485 (= M493), V486 (= V494), W489 (= W497), H558 (≠ Q559)
binding 2,6-bis[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoic acid: R292 (= R297), M485 (= M493), W489 (= W497), G569 (= G570)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), L264 (= L269), M266 (= M271), G286 (= G291), R288 (= R293), D290 (= D295), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431)
binding magnesium ion: D453 (≠ E461), N480 (= N488), H482 (≠ W490)
binding (3z)-4-{[(4-amino-2-methylpyrimidin-5-yl)methyl]amino}-3-mercaptopent-3-en-1-yl trihydrogen diphosphate: V400 (= V408), G401 (= G409), Q402 (= Q410), H403 (= H411), G426 (= G434), M428 (= M436), D453 (≠ E461), G454 (≠ A462), S455 (= S463), N480 (= N488), H482 (≠ W490), L483 (≠ M491), G484 (= G492), M485 (= M493), V486 (= V494)

7tzzA Crystal structure of arabidopsis thaliana acetohydroxyacid synthase p197t mutant in complex with bispyribac-sodium (see paper)
44% identity, 95% coverage: 10:577/596 of query aligns to 7:576/582 of 7tzzA

query
sites
7tzzA

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x
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x
K

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M

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G
x
S

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I

binding 2,6-bis[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoic acid: M266 (= M271), R292 (= R297), W489 (= W497), S568 (≠ G569)
binding 2-[3-[(4-azanyl-2-methyl-pyrimidin-5-yl)methyl]-2-[(1~{S})-1-(dioxidanyl)-1-oxidanyl-ethyl]-4-methyl-1,3-thiazol-5-yl]ethyl phosphono hydrogen phosphate: V400 (= V408), G401 (= G409), Q402 (= Q410), H403 (= H411), G426 (= G434), M428 (= M436), G452 (= G460), D453 (≠ E461), G454 (≠ A462), S455 (= S463), L483 (≠ M491), G484 (= G492), M485 (= M493), V486 (= V494)
binding flavin-adenine dinucleotide: R161 (= R164), G222 (= G223), G223 (= G224), G224 (= G225), T246 (= T251), L247 (= L252), M248 (= M253), M263 (= M268), L264 (= L269), M266 (= M271), H267 (= H272), G286 (= G291), R288 (= R293), V293 (= V298), D310 (= D315), I311 (= I316), D329 (= D334), V330 (≠ A335), M405 (= M413), G423 (= G431)
binding magnesium ion: A37 (= A40), T82 (= T85), S83 (= S86), Q122 (= Q125), Y381 (= Y387), D453 (≠ E461), M458 (= M466), Q461 (= Q469), N480 (= N488), H482 (≠ W490), K533 (≠ V534)

P09342 Acetolactate synthase 1, chloroplastic; ALS I; Acetohydroxy-acid synthase I; Acetolactate synthase I; EC 2.2.1.6 from Nicotiana tabacum (Common tobacco) (see 2 papers)
43% identity, 95% coverage: 10:577/596 of query aligns to 89:658/667 of P09342

query
sites
P09342

A

A

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C

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I

I

R

Q

T

K

M

M

I

L

E

D

T

T

P

P

K

G

A

P

V

Y

I

L

V

L

D

D

M

V

C

I

V

V

D

P

Q

H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G

S

G

G

K

G

A

A

H

F

N

K

E

D

M

V

L

I

C161 (≠ V82) modified: Disulfide link with 307
P194 (= P115) mutation to Q: In C3; highly resistant to sulfonylurea herbicides.
C307 (≠ V226) modified: Disulfide link with 161

P09114 Acetolactate synthase 2, chloroplastic; ALS II; Acetohydroxy-acid synthase II; Acetolactate synthase II; EC 2.2.1.6 from Nicotiana tabacum (Common tobacco) (see paper)
43% identity, 95% coverage: 10:577/596 of query aligns to 86:655/664 of P09114

query
sites
P09114

A

A

P

P

N

D

G

E

K

P

L

R

T

K

G

G

A

S

E

D

I

V

V

L

I

V

K

E

A

A

L

L

R

E

D

R

Q

E

G

G

V

V

D

T

V

D

I

V

F

F

G

A

Y

Y

P

P

G

G

A

A

V

S

L

M

P

E

I

I

Y

H

D

Q

A

A

L

L

F

T

K

R

Q

S

N

S

E

I

I

I

R

R

H

N

I

V

L

L

V

P

R

R

H

H

E

E

Q

Q

A

G

V

V

H

F

A

A

E

E

G

G

Y

Y

A

A

R

R

S

A

T

T

G

G

K

F

V

P

G

G

V

V

V

C

L

I

V

A

T

T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

L

V

V

T

S

G

G

L

L

V

A

D

D

A

A

L

L

M

L

D

D

S

S

I

V

P

P

V

I

V

V

C

A

L

I

T

T

G

G

Q

Q

V

V

P
|
P

T

R

H

R

L

M

I

I

G

G

N

T

D

D

A

A

F

F

Q

Q

E

E

C

T

D

P

T

I

T

V

G

E

I

V

T

T

R

R

P

S

A

I

S

T

K

K

H

H

N

N

Y

Y

L

L

V

V

K

M

H

D

V

V

D

E

N

D

L

I

A

P

R

R

T

V

I

V

H

R

E

E

G

A

F

F

Y

F

V

L

A

A

R

R

N

S

G

G

R

R

P

P

G

G

P

P

V

V

V

L

I

I

D

D

I

V

P

P

K

K

D

D

V

I

Q

Q

F

Q

A

Q

-

L

-

V

-

I

-

P

-

D

-

W

E

D

G

Q

P

P

Y

M

R

R

T

L

P

P

G

G

E

Y

C

M

A

-

P

-

K

-

S

S

Y

R

R

L

P

P

Q

K

I

L

R

-

P

P

D

N

L

E

N

M

R

L

V

L

E

E

E

Q

A

I

V

V

E

R

L

L

I

I

A

S

N

E

A

S

R

K

P

P

I

V

F

L

Y

Y

V

V

G

G

V

C

I

S

N

Q

S

S

G

-

P

-

I

-

A

-

S

S

Q

E

L

E

L

L

T

R

Q

R

L

F

V

V

R

E

M

L

T

T

G

G

Y

I

P

P

C

V

T

A

T

S

T

T

L

L

M

M

G

G

L

L

G

G

A

A

F

F

P

P

A

T

S

G

D

D

P

E

Q

L

F

S

L

L

G

S

M

M

L

L

G

G

M

M

H

H

G

G

T

T

Y

V

E

Y

A

A

N

N

L

Y

A

A

M

V

H

D

G

S

C

S

D

D

V

L

M

L

I

L

N

A

I

F

G

G

A

V

R

R

F

F

D

D

R

R

V

V

T

T

G

G

K

K

L

L

S

E

E

A

F

F

A

A

P

S

G

R

S

A

K

K

K

I

I

V

H

H

V

I

D

D

I

I

D

D

P

S

S

A

S

E

I

I

N

G

K

K

N

N

V

K

P

Q

V

P

D

H

V

V

A

S

I

I

V

C

G

A

D

D

A

I

A

K

H

L

V

A

L

L

E

Q

D

G

M

L

I

N

R

S

L

I

W

L

K

E

A

S

R

K

A

E

K

G

Q

K

P

L

D

K

R

L

E

D

A

-

L

F

A

S

A

A

W

W

W

R

K

Q

Q

E

I

L

E

T

G

V

W

Q

R

K

A

V

R

K

D

Y

C

P

L

L

R

N

Y

F

E

K

K

T

T

F

D

G

K

D

V

A

I

I

K

P

P

P

Q

Q

Y

Y

A

A

L

I

E

Q

R

V

L

L

R

D

E

E

L

L

T

T

R

N

G

G

R

-

D

-

D

S

V

A

F

I

I

I

T

S

T

T

E

G

V

V

G

G

Q

Q

H

H

Q

Q

M

M

W

W

A

A

Q

Q

F

Y

L

Y

P

K

F

Y

E

R

K

K

P

P

N

R

R

Q

W

W

L

L

T

T

S

S

G

G

L

L

G

G

T

A

M

M

G

G

Y

F

G

G

L

L

P

P

A

A

I

I

G

G

V

A

Q

A

I

V

A

G

H

R

P

P

K

D

A

E

L

V

V

V

D

D

V

I

A

D

G

G

E

D

A

G

S

S

I

F

L

I

M

M

N

N

I

V

Q

Q

E

E

M

L

S

A

T

T

A

I

L

K

Q

V

Y

E

R

N

L

L

P

P

V

V

K

K

V

I

F

M

I

L

L

L

N

N

Q

Q

W

H

M

L

G

G

M

M

V

V

R

V

Q

Q

W
|
W

Q

E

Q

D

L

R

L

F

H

Y

G

K

E

A

R

N

Y

R

S

A

E

H

S

T

Y

Y

-

L

-

G

-

N

-

P

-

S

-

N

-

E

S

A

Q

E

A

I

L

F

P

P

D

N

F

M

V

L

K

K

L

F

A

A

E

E

A

A

F

C

G

G

A

V

V

P

G

A

L

A

R

R

A

V

T

T

K

H

V

R

S

D

E

D

V

L

D

R

D

A

V

A

I

I

R

Q

T

K

M

M

I

L

E

D

T

T

P

P

K

G

A

P

V

Y

I

L

V

L

D

D

M

V

C

I

V

V

D

P

Q

H

K

Q

E

E

N

H

C

V

F

L

P

P

M

M

I

I

P

P

G

S

G

G

K

G

A

A

H

F

N

K

E

D

M

V

L

I

P191 (= P115) mutation to A: In S4-Hra; highly resistant to sulfonylurea herbicides; when associated with L-568.
W568 (= W497) mutation to L: In S4-Hra; highly resistant to sulfonylurea herbicides; when associated with A-191.

1t9cA Crystal structure of yeast acetohydroxyacid synthase in complex with a sulfonylurea herbicide, sulfometuron methyl (see paper)
46% identity, 94% coverage: 15:577/596 of query aligns to 8:574/596 of 1t9cA

query
sites
1t9cA

L

L

T

T

G

G

A

G

E

Q

I

I

V

F

I

N

K

E

A

M

L

M

R

S

D

R

Q

Q

G

N

V

V

D

D

V

T

I

V

F

F

G

G

Y
|
Y

P

P

G
|
G

A
|
A

V
x
I

L

L

P

P

I

V

Y

Y

D

D

A

A

L

I

F

H

K

N

Q

S

N

D

E

K

I

F

R

N

H

F

I

V

L

L

V

P

R

K

H

H

E
|
E

Q

Q

A

G

A

A

V

G

H

H

A

M

A

A

E

E

G

G

Y

Y

A

A

R

R

S

A

T

S

G

G

K

K

V

P

G

G

V

V

L

L

V

V

T
|
T

S

S

G

G

P

P

G

G

A

A

T

T

N

N

A

V

V

V

T

T

G

P

L

M

V

A

D

D

A

A

L

F

M

A

D

D

S

G

I

I

P

P

V

M

V

V

C

V

L

F

T

T

G

G

Q

Q

V
|
V

P
|
P

T

T

H

S

L

A

I

I

G

G

N

T

D

D

A

A

F
|
F

Q
|
Q

E
|
E

C

A

D

D

T

V

G

G

I

I

T

S

R

R

P

S

A

C

S

T

K

K

H

W

N

N

Y

V

L

M

V

V

K

K

H

S

V

V

D

E

N

E

L

L

A

P

R

L

T

R

I

I

H

N

E

E

G

A

F

F

Y

E

V

I

A

A

R

T

N

S

G

G

R
|
R

P

P

G

G

P

P

V

V

V

L

I

V

D

D

I

L

P

P

K
|
K

D

D

V

V

Q

T

F

A

A

A

E

I

G

L

P

R

Y

N

R

P

T

I

P

P

G

T

E

K

C

T

A

T

P

L

K

P

S

S

Y

S

R

R

P

A

Q

Q

I

D

R

E

P

F

D

V

L

M

N

Q

R

S

V

I

E

N

E

K

A

A

V

A

E

D

L

L

I

I

A

N

N

L

A

A

R

K

P

P

I

V

F

L

Y

Y

V

V

G
|
G

G
x
A

G
|
G

V

I

I

L

N
|
N

-

H

-

A

S

D

G

G

P

P

I

-

A

-

S

-

Q
x
R

L

L

T

K

Q

E

L

L

V

S

R

D

M

R

T

A

G

Q

Y

I

P

P

C

V

T

T

T
|
T

L
|
L

M
x
Q

G

G

L

L

G

G

A

S

F

F

P

D

A

Q

S

E

D

D

P

P

Q

K

F

S

L

L

G

D

M

M

L
|
L

G

G

M
|
M

H
|
H

G

G

T

C

Y

A

E

T

A

A

N

N

L

L

A

A

M

V

H

Q

G

N

C

A

D

D

V

L

M

I

I

I

N

A

I

V

G
|
G

A
|
A

R
|
R

F

F

D
|
D

R
|
R

V
|
V

T

T

G

G

K

N

L

I

S

S

E

K

F

F

A

A

P

P

G

E

S

A

K

R

-

A

-

E

-

G

-

R

-

G

-

I

I

I

H

H

V

F

D
x
E

I
x
V

D

S

P

P

S

K

S
x
N

I

I

N

N

K

K

N

V

V

V

P

Q

V

T

D

Q

V

I

A

A

I

V

V

E

G
|
G

D
|
D

A
|
A

A

T

H

T

V

N

L

L

E

G

D

K

M

M

I

M

-

S

R

K

L

I

W

F

K

P

A

V

R

K

A

E

K

R

Q

-

P

-

D

-

R

-

E

-

A

-

L

-

A

S

A

E

W

W

W

F

K

A

Q

Q

I

I

E

N

G

K

W

W

R

K

A

K

R

E

D

Y

C

P

L

Y

R

A

Y

Y

-

M

-

E

E

E

K

T

T

P

D

G

K

S

V

K

I

I

K

K

P

P

Q

Q

Y

T

A

V

L

I

E

K

R

K

L

L

R

S

E

K

L

V

T

A

R

N

-

D

-

T

G

G

R

R

D

-

D

H

V

V

F

I

I

V

T

T

E

G

V
|
V

G

G

Q

Q

H

H

Q

Q

M
|
M

W

W

A

A

Q

Q

F

H

L

W

P

T

F

W

E

R

K

N

P

P

N

H

R

T

W

F

L

I

T

T

S

S

G
|
G

L
|
L

G
|
G

T

T

M
|
M

G

G

Y

Y

G

G

L

L

P

P

A

A

I

I

G

G

V

A

Q

Q

I

V

A

A

H

K

P

P

K

E

A

S

L

L

V

V

V

I

D

D

V

I

A

D

G

G

E
x
D

A

A

S

S

I

F

L

N

M

M

N

T

I

L

Q

T

E

E

M

L

S

S

T

S

A

A

L

V

Q

Q

Y

A

R

G

L

T

P

P

V

V

K

K

V

I

F

L

I

I

L

L

N

N

N
|
N

Q

E

W
x
E

M
x
Q

G

G

M
|
M

V
|
V

R

T

Q

Q

W
|
W

Q

Q

Q

S

L

L

L

F

H

Y

G

E

E

H

R

R

Y

Y

S

S

E

H

S

T

Y

H

S

-

Q

Q

A

L

L

N

P

P

D

D

F

F

V

I

K

K

L
|
L

A

A

E

E

A

A

F

M

G
|
G

A
x
L

V

K

G

G

L

L

R

R

A

V

T

K

K

K

V

Q

S

E

E

E

V

L

D

D

D

A

V

K

I

L

R

K

T

E

M

F

I

V

E

S

T

T

P

K

K

G

A

P

V

V

I

L

V

L

D

E

M

V

C

E

V

V

D

D

Q
x
K

K

K

E

V

N

P

C

V

F

L

P

P

M

M

I

V

P

A

G

G

K

S

A

G

H

L

N

D

E

E

M

F

L

I

active site: Y29 (= Y36), G31 (= G38), G32 (= G39), A33 (= A40), I34 (≠ V41), E55 (= E62), T78 (= T85), F117 (= F124), Q118 (= Q125), E119 (= E126), K167 (= K174), R227 (≠ Q235), M263 (= M271), V290 (= V298), V406 (= V408), L431 (= L433), G432 (= G434), M434 (= M436), D459 (≠ E461), N486 (= N488), E488 (≠ W490), Q489 (≠ M491), M491 (= M493), V492 (= V494), W495 (= W497), L517 (= L520), G522 (= G525), L523 (≠ A526), K556 (≠ Q559)
binding methyl 2-[({[(4,6-dimethylpyrimidin-2-yl)amino]carbonyl}amino)sulfonyl]benzoate: G32 (= G39), V107 (= V114), P108 (= P115), F117 (= F124), K167 (= K174), D288 (= D296), R289 (= R297), W495 (= W497)
binding flavin-adenine dinucleotide: R157 (= R164), G216 (= G223), A217 (≠ G224), G218 (= G225), N221 (= N228), T243 (= T251), L244 (= L252), Q245 (≠ M253), L261 (= L269), M263 (= M271), H264 (= H272), G283 (= G291), A284 (= A292), R285 (= R293), D287 (= D295), R289 (= R297), V290 (= V298), E316 (≠ D315), V317 (≠ I316), N321 (≠ S320), G334 (= G333), D335 (= D334), A336 (= A335), M411 (= M413), G429 (= G431), G430 (= G432)
binding magnesium ion: D459 (≠ E461), N486 (= N488), E488 (≠ W490)

1t9aA Crystal structure of yeast acetohydroxyacid synthase in complex with a sulfonylurea herbicide, tribenuron methyl (see paper)
45% identity, 94% coverage: 15:577/596 of query aligns to 9:575/597 of 1t9aA

query
sites
1t9aA

L

L

T

T

G

G

A

G

E

Q

I

I

V

F

I

N

K

E

A

M

L

M

R

S

D

R

Q

Q

G

N

V

V

D

D

V

T

I

V

F

F

G

G

Y
|
Y

P

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active site: Y30 (= Y36), G32 (= G38), G33 (= G39), A34 (= A40), I35 (≠ V41), E56 (= E62), T79 (= T85), F118 (= F124), Q119 (= Q125), E120 (= E126), K168 (= K174), R228 (≠ Q235), M264 (= M271), V291 (= V298), V407 (= V408), L432 (= L433), G433 (= G434), M435 (= M436), D460 (≠ E461), N487 (= N488), E489 (≠ W490), Q490 (≠ M491), M492 (= M493), V493 (= V494), W496 (= W497), L518 (= L520), G523 (= G525), L524 (≠ A526), K557 (≠ Q559)
binding methyl 2-[4-methoxy-6-methyl-1,3,5-trazin-2-yl(methyl)carbamoylsulfamoyl]benzoate: G33 (= G39), V108 (= V114), P109 (= P115), F118 (= F124), K168 (= K174), M264 (= M271), D289 (= D296), R290 (= R297), M492 (= M493), V493 (= V494), W496 (= W497)
binding flavin-adenine dinucleotide: R158 (= R164), G217 (= G223), A218 (≠ G224), G219 (= G225), N222 (= N228), T244 (= T251), L245 (= L252), Q246 (≠ M253), L262 (= L269), M264 (= M271), H265 (= H272), G284 (= G291), A285 (= A292), R286 (= R293), D288 (= D295), R290 (= R297), V291 (= V298), E317 (≠ D315), V318 (≠ I316), N322 (≠ S320), G335 (= G333), D336 (= D334), A337 (= A335), Q411 (= Q412), M412 (= M413), G430 (= G431), G431 (= G432)
binding magnesium ion: D460 (≠ E461), N487 (= N488), E489 (≠ W490)
binding propyl trihydrogen diphosphate: V407 (= V408), G408 (= G409), Q409 (= Q410), H410 (= H411), M435 (= M436), G459 (= G460), D460 (≠ E461), A461 (= A462), S462 (= S463), N487 (= N488), E489 (≠ W490), Q490 (≠ M491), G491 (= G492), M492 (= M493)
binding 5-{[ethyl(methyl)amino]methyl}-2-methyl-5,6-dihydropyrimidin-4-amine: G433 (= G434), M435 (= M436), M465 (= M466)

Query Sequence

>WP_012567154.1 NCBI__GCF_000016185.1:WP_012567154.1
MPPAQKPVTAPNGKLTGAEIVIKALRDQGVDVIFGYPGGAVLPIYDALFKQNEIRHILVR
HEQAAVHAAEGYARSTGKVGVVLVTSGPGATNAVTGLVDALMDSIPVVCLTGQVPTHLIG
NDAFQECDTTGITRPASKHNYLVKHVDNLARTIHEGFYVARNGRPGPVVIDIPKDVQFAE
GPYRTPGECAPKSYRPQIRPDLNRVEEAVELIANARRPIFYVGGGVINSGPIASQLLTQL
VRMTGYPCTTTLMGLGAFPASDPQFLGMLGMHGTYEANLAMHGCDVMINIGARFDDRVTG
KLSEFAPGSKKIHVDIDPSSINKNVPVDVAIVGDAAHVLEDMIRLWKARAKQPDREALAA
WWKQIEGWRARDCLRYEKTDKVIKPQYALERLRELTRGRDDVFITTEVGQHQMWAAQFLP
FEKPNRWLTSGGLGTMGYGLPAAIGVQIAHPKALVVDVAGEASILMNIQEMSTALQYRLP
VKVFILNNQWMGMVRQWQQLLHGERYSESYSQALPDFVKLAEAFGAVGLRATKVSEVDDV
IRTMIETPKAVIVDMCVDQKENCFPMIPGGKAHNEMLLGPEEKLDEATPEEGMVLV

Or try a new SitesBLAST search

SitesBLAST's Database

SitesBLAST's database includes (1) SwissProt entries with experimentally-supported functional features; and (2) protein structures with bound ligands, from the BioLip database.

by Morgan Price, Arkin group
Lawrence Berkeley National Laboratory