SitesBLAST

SitesBLAST – Find functional sites

SitesBLAST

Comparing WP_077275996.1 NCBI__GCF_001998885.1:WP_077275996.1 to proteins with known functional sites using BLASTp with E ≤ 0.001.

Or try Sites on a Tree, PaperBLAST, Conserved Domains, or compare to all protein structures

Found 20 (the maximum) hits to proteins with known functional sites (download)

P46354 Purine nucleoside phosphorylase 1; PNP 1; Inosine phosphorylase; Inosine-guanosine phosphorylase; Purine nucleoside phosphorylase I; PNP I; Pu-NPase I; EC 2.4.2.1 from Bacillus subtilis (strain 168) (see paper)
61% identity, 97% coverage: 3:265/271 of query aligns to 1:264/271 of P46354

query
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P46354

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S28 (= S30) modified: Phosphoserine

3lbaA The crystal structure of smu.1229 from streptococcus mutans ua159 bound to hypoxanthine
58% identity, 99% coverage: 1:268/271 of query aligns to 1:257/260 of 3lbaA

query
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3lbaA

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active site: S30 (= S30), H77 (= H83), Y79 (= Y85), E80 (= E86), A107 (= A113), M203 (= M211), S204 (= S212), N227 (= N235), A229 (= A237)
binding hypoxanthine: A107 (= A113), A108 (= A114), G109 (= G115), Y184 (= Y192), E185 (= E193), V201 (= V209), G202 (= G210), N227 (= N235)

8swuA Structure of clostridium perfringens pnp bound to transition state analog immucillin h and sulfate (see paper)
55% identity, 100% coverage: 1:271/271 of query aligns to 2:269/269 of 8swuA

query
sites
8swuA

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binding 1,4-dideoxy-4-aza-1-(s)-(9-deazahypoxanthin-9-yl)-d-ribitol: Y82 (= Y85), A110 (= A113), A111 (= A114), G112 (= G115), Y189 (= Y192), E190 (= E193), M208 (= M211), N232 (= N235), H244 (= H246), V247 (= V249)

8swtA Structure of bacteroides fragilis pnp bound to transition state analog immucillin h and sulfate (see paper)
49% identity, 100% coverage: 1:270/271 of query aligns to 8:277/278 of 8swtA

query
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8swtA

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binding 1,4-dideoxy-4-aza-1-(s)-(9-deazahypoxanthin-9-yl)-d-ribitol: H90 (= H83), Y92 (= Y85), A120 (= A113), S121 (≠ A114), G122 (= G115), F198 (≠ Y192), E199 (= E193), Y204 (≠ I198), G216 (= G210), M217 (= M211), D241 (≠ N235), H253 (= H246)

4m1eB Crystal structure of purine nucleoside phosphorylase i from planctomyces limnophilus dsm 3776, nysgrc target 029364.
53% identity, 99% coverage: 3:271/271 of query aligns to 3:272/273 of 4m1eB

query
sites
4m1eB

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M

R

G

G

L

P

N

N

E

D

D

E

E

E

L

L

G

G

P

P

R

R

F

F

P

P

D

D

M

M

S

S

E

H

P

P

Y

Y

D

D

R

C

A

Q

Y

H

G

M

E

E

V

V

A

A

K
x
R

S

Q

V

V

A

A

K

L

E

E

L

L

K

G

I

I

T
x
H

L

C

Q
x
P

K

K

G

G

V

V

Y

F

M

V

G

A

F

V

S

S

G

G

P

P

T

N

Y

L

E
|
E

T

T

P

R

A

A

E

E

I

Y

R

R

M

M

S

L

R

K

L

L

M

M

G

G

A

A

D

D

A

V

V
|
V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

L

V

V

A

A

N

V

H

H

M

A

S

G

M

L

R

R

V

V

L

L

G

G

V

F

T

S

C

V

V

V

T

T

N
x
D

L

L

A
x
C

-

L

-

P

-

D

A

A

G

L

M

E

Q

P

A

V

N

E

L
|
L

N

N

H

-

E

-

E

K

V

I

V

L

E

E

T

V

T

A

E

A

R

R

V

G

K

G

A

A

D

K

F

L

K

A

E

R

L

L

I

I

K

P

L

E

T

I

L

L

E

P

R

R

I

I

active site: T30 (≠ S30), H61 (= H61), H83 (= H83), Y85 (= Y85), E86 (= E86), A113 (= A113), M211 (= M211), S212 (= S212), D235 (≠ N235), C237 (≠ A237), L247 (= L244)
binding pyridine-2-carboxylic acid: N118 (= N118), Q120 (≠ S120), R169 (≠ K169), H178 (≠ T178), P180 (≠ Q180), P180 (≠ Q180)
binding adenine: A114 (= A114), G115 (= G115), E193 (= E193), V209 (= V209), D235 (≠ N235)

4lnaA Crystal structure of purine nucleoside phosphorylase i from spirosoma linguale dsm 74, nysgrc target 029362
55% identity, 87% coverage: 2:237/271 of query aligns to 1:234/269 of 4lnaA

query
sites
4lnaA

S

S

L

M

K

F

E

E

R

Q

L

I

V

Q

E

E

T

T

Q

Q

F

F

I

I

Q

Q

A

S

Q

K

G

I

V

T

Q

L

E

R

V

P

D

A

F

I

G

G

L

I

I

I

L

L

G

G

S
x
T

G

G

L

L

G

G

E

A

L

L

A

T

D

N

E

E

I

L

T

D

D

I

R

D

V

T

I

I

P

P

Y

Y

E

E

T

T

I

I

P

P

H

H

F

F

P

P

A

L

S

S

T

T

V

V

V

-

G

-

H

-

A

S

G

G

Q

K

L

L

V

L

Y

I

G

G

T

T

L

L

S

G

G

G

K

K

K

S

V

V

L

V

A

V

M

M

Q

Q

G

G

R

R

F

F

H
|
H

Y

Y

Y
|
Y

E
|
E

G

G

H

Y

S

T

M

M

Q

Q

T

Q

V

V

T

T

F

Y

P

P

V

V

R

R

V

V

M

M

K

H

A

A

L

L

G

G

A

I

N

Q

S

T

M

L

V

L

V

V

T

S

N

N

A
|
A

G
|
G

G

G

V

M

N

N

T

P

S

T

F

F

S

Q

P

T

G

S

D

D

L

L

M

M

L

V

I

I

T

D

D

D

Q

H

I

I

N

S

Y

L

T

L

-

L

G

P

D

Q

N

N

P

P

L

L

M

I

G

C

L

P

N

N

E

P

D

P

E

I

L

F

G

G

P

D

R

R

F

F

P

P

D

D

M

M

S

S

E

E

P

P

Y

Y

D

R

R

K

A

S

Y

L

G

I

E

D

V

L

A

A

K

F

S

S

V

V

A

A

K

A

E

E

L

L

K

D

I

I

T

P

L

L

Q

K

K

R

G

G

V

V

Y

Y

M

V

G

S

F

V

S

T

G

G

P

P

T

Q

Y

L

E
|
E

T

T

P

R

A

A

E

E

I

Y

R

R

M

M

S

L

R

R

L

Q

M

W

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

N

H

Q

M

L

S

G

M

M

R

D

V

V

L

F

G

G

V

I

T

S

C

V

V

I

T

T

N
x
D

L

L

A
x
C

active site: T29 (≠ S30), H79 (= H83), Y81 (= Y85), E82 (= E86), A109 (= A113), M208 (= M211), S209 (= S212), D232 (≠ N235), C234 (≠ A237)
binding adenine: A110 (= A114), G111 (= G115), E190 (= E193), M208 (= M211), D232 (≠ N235)

Sites not aligning to the query:

active site: 244

4nsnA Crystal structure of purine nucleoside phosphorylase from porphyromonas gingivalis atcc 33277, nysgrc target 030972, orthorhombic symmetry
54% identity, 87% coverage: 1:235/271 of query aligns to 1:235/273 of 4nsnA

query
sites
4nsnA

M

M

S

K

L

L

K

Q

E

E

R

Q

L

H

V

Y

-

H

E

E

T

A

Q

S

F

F

I

L

Q

S

A

S

Q

R

G

L

V

P

Q

G

E

D

V

A

D

K

F

T

G

A

L

I

I

I

L

L

G

G

S
|
S

G

G

L

L

G

G

E

E

L

L

A

A

D

E

E

K

I

I

T

E

D

N

R

K

V

T

V

V

I

I

P

P

Y

Y

E

N

T

E

I

I

P

P

H

H

F

F

P

A

A

Q

S

A

T

T

V

A

V

V

G

G

H
|
H

A

K

G

G

Q

N

L

I

V

I

Y

G

G

G

T

I

L

L

S

G

G

G

K

T

K

P

V

V

L

V

A

A

M

M

Q

Q

G

G

R

R

F

F

H
|
H

Y

Y

Y
|
Y

E
|
E

G

G

H

Y

S

S

M

M

Q

D

T

Q

V

V

T

T

F

F

P

P

V

I

R

R

V

V

M

M

K

K

A

L

L

L

G

G

A

I

N

E

S

N

M

L

V

F

V

V

T

S

N

N

A
|
A

G
|
G

G

G

V

I

N

N

T

T

S

S

F

F

S

K

P

V

G

G

D

D

L

L

M

M

L

I

I

I

T

C

D

D

Q

H

I

I

N

N

Y

N

T

L

G

-

D

P

N

N

P

P

L

L

M

I

G

G

L

P

N

N

E

M

D

D

E

M

L

F

G

G

P

V

R

R

F

F

P

P

D

D

M

M

S

T

E

R

P

A

Y

Y

D

D

R

R

A

E

Y

F

G

I

E

A

V

K

A

A

K

K

S

G

V

I

A

A

K

Q

E

E

L

L

K

N

I

I

T

P

L

V

Q

K

K

E

G

G

V

V

Y

Y

M

V

G

G

F

L

S

T

G

G

P

P

T

S

Y
|
Y

E
|
E

T

T

P

P

A

A

E

E

I
x
Y

R

K

M

F

S

W

R

G

L

Q

M

V

G

G

A

G

D

D

A

A

V

I

G
|
G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

T

S

G

M

I

R

R

V

V

L

F

G

G

V

M

T

S

C

V

V

I

T
|
T

N
|
N

active site: S31 (= S30), H62 (= H61), H84 (= H83), Y86 (= Y85), E87 (= E86), A114 (= A113), M211 (= M211), S212 (= S212), N235 (= N235)
binding adenine: A114 (= A113), A115 (= A114), G116 (= G115), Y192 (= Y192), E193 (= E193), Y198 (≠ I198), G210 (= G210), M211 (= M211), T234 (= T234), N235 (= N235)

Sites not aligning to the query:

active site: 248

1a9sA Bovine purine nucleoside phosphorylase complexed with inosine and sulfate (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 8:282/282 of 1a9sA

query
sites
1a9sA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R

R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N

N

A
|
A

A

A

G
|
G

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y
x
F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T
|
T

N
|
N

-

K

-
x
V

-

I

L

M

A

D

A

T

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

V
|
V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

active site: S33 (= S30), H64 (= H61), H86 (= H83), Y88 (= Y85), E89 (= E86), A116 (= A113), M219 (= M211), S220 (= S212), N243 (= N235), V245 (vs. gap), H257 (= H246)
binding inosine: Y88 (= Y85), A116 (= A113), G118 (= G115), F200 (≠ Y192), E201 (= E193), M219 (= M211), T242 (= T234), N243 (= N235), H257 (= H246), V260 (= V249)

1a9qA Bovine purine nucleoside phosphorylase complexed with inosine (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 8:282/282 of 1a9qA

query
sites
1a9qA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R

R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N

N

A
|
A

G
|
G

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y
x
F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T

T

N
|
N

-

K

-
x
V

-

I

L

M

A

D

A

T

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

V

V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

active site: S33 (= S30), H64 (= H61), H86 (= H83), Y88 (= Y85), E89 (= E86), A116 (= A113), M219 (= M211), S220 (= S212), N243 (= N235), V245 (vs. gap), H257 (= H246)
binding hypoxanthine: A117 (= A114), G118 (= G115), F200 (≠ Y192), E201 (= E193), M219 (= M211), N243 (= N235)

1a9tA Bovine purine nucleoside phosphorylase complexed with 9-deazainosine and phosphate (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 8:282/284 of 1a9tA

query
sites
1a9tA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R
|
R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N
|
N

A
|
A

G
|
G

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y
x
F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V
|
V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T

T

N
|
N

-

K

-
x
V

-

I

L

M

A

D

A

T

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

V
|
V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

active site: S33 (= S30), H64 (= H61), H86 (= H83), Y88 (= Y85), E89 (= E86), A116 (= A113), M219 (= M211), S220 (= S212), N243 (= N235), V245 (vs. gap), H257 (= H246)
binding hypoxanthine: A116 (= A113), A117 (= A114), G118 (= G115), F200 (≠ Y192), E201 (= E193), V217 (= V209), N243 (= N235)
binding 1-O-phosphono-alpha-D-ribofuranose: S33 (= S30), R84 (= R81), H86 (= H83), Y88 (= Y85), N115 (= N112), A116 (= A113), F200 (≠ Y192), M219 (= M211), S220 (= S212), V260 (= V249)

1a9pA Bovine purine nucleoside phosphorylase complexed with 9-deazainosine and phosphate (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 8:282/289 of 1a9pA

query
sites
1a9pA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G
|
G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R
|
R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N
|
N

A
|
A

A

A

G
|
G

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y
x
F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T

T

N
|
N

-

K

-
x
V

-

I

L

M

A

D

A

T

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

E
|
E

V

V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

active site: S33 (= S30), H64 (= H61), H86 (= H83), Y88 (= Y85), E89 (= E86), A116 (= A113), M219 (= M211), S220 (= S212), N243 (= N235), V245 (vs. gap), H257 (= H246)
binding 9-deazainosine: H86 (= H83), Y88 (= Y85), A116 (= A113), G118 (= G115), F200 (≠ Y192), E201 (= E193), M219 (= M211), N243 (= N235), H257 (= H246), E259 (= E248)
binding phosphate ion: G32 (= G29), S33 (= S30), H64 (= H61), R84 (= R81), H86 (= H83), N115 (= N112), S220 (= S212)

1a9oA Bovine purine nucleoside phosphorylase complexed with phosphate (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 8:282/289 of 1a9oA

query
sites
1a9oA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G
|
G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R
|
R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N
|
N

A
|
A

A

A

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y

F

E

E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T

T

N
|
N

-

K

-
x
V

-

I

L

M

A

D

A

T

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

V

V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

active site: S33 (= S30), H64 (= H61), H86 (= H83), Y88 (= Y85), E89 (= E86), A116 (= A113), M219 (= M211), S220 (= S212), N243 (= N235), V245 (vs. gap), H257 (= H246)
binding phosphate ion: G32 (= G29), R84 (= R81), N115 (= N112), S220 (= S212)

1fxuA Purine nucleoside phosphorylase from calf spleen in complex with n(7)- acycloguanosine inhibitor and a phosphate ion (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 5:276/278 of 1fxuA

query
sites
1fxuA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G
|
G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R
|
R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N
|
N

A
|
A

G
|
G

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

Q

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y
x
F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T
|
T

N
|
N

L

K

A
x
V

A

I

G

M

M

D

Q

T

A

G

N

K

L

A

N

N

H
|
H

E

E

V
|
V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

active site: S30 (= S30), H61 (= H61), H83 (= H83), Y85 (= Y85), E86 (= E86), A113 (= A113), M216 (= M211), S217 (= S212), N240 (= N235), V242 (≠ A237), H251 (= H246)
binding 2-amino-7-[2-(2-hydroxy-1-hydroxymethyl-ethylamino)-ethyl]-1,7-dihydro-purin-6-one: Y85 (= Y85), A113 (= A113), A114 (= A114), G115 (= G115), F197 (≠ Y192), E198 (= E193), M216 (= M211), T239 (= T234), N240 (= N235), H251 (= H246), V254 (= V249)
binding phosphate ion: G29 (= G29), S30 (= S30), R81 (= R81), H83 (= H83), N112 (= N112), S217 (= S212)

1b8oA Purine nucleoside phosphorylase (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 6:280/280 of 1b8oA

query
sites
1b8oA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G
|
G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R
|
R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N
|
N

A
|
A

A

A

G
|
G

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y
x
F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T

T

N
|
N

-

K

-
x
V

-

I

L

M

A

D

A

Y

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

V
|
V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

active site: S31 (= S30), H62 (= H61), H84 (= H83), Y86 (= Y85), E87 (= E86), A114 (= A113), M217 (= M211), S218 (= S212), N241 (= N235), V243 (vs. gap), H255 (= H246)
binding 1,4-dideoxy-4-aza-1-(s)-(9-deazahypoxanthin-9-yl)-d-ribitol: H84 (= H83), Y86 (= Y85), A114 (= A113), G116 (= G115), F198 (≠ Y192), E199 (= E193), M217 (= M211), N241 (= N235), H255 (= H246), V258 (= V249)
binding phosphate ion: G30 (= G29), S31 (= S30), R82 (= R81), H84 (= H83), N113 (= N112), S218 (= S212)

P55859 Purine nucleoside phosphorylase; PNP; Inosine phosphorylase; Inosine-guanosine phosphorylase; EC 2.4.2.1 from Bos taurus (Bovine) (see paper)
46% identity, 99% coverage: 5:271/271 of query aligns to 8:282/289 of P55859

query
sites
P55859

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R
|
R

F
|
F

H
|
H

Y

M

Y
|
Y

E

E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N

N

A
|
A

A

A

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y

F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T

T

N
|
N

-

K

-

V

-

I

L

M

A

D

A

Y

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

V

V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

E

A

R

S

I

I

S33 (= S30) binding phosphate
H64 (= H61) binding phosphate
RFH 84:86 (= RFH 81:83) binding phosphate
Y88 (= Y85) binding a purine D-ribonucleoside
A116 (= A113) binding phosphate
E201 (= E193) binding a purine D-ribonucleoside
M219 (= M211) binding a purine D-ribonucleoside
S220 (= S212) binding phosphate
N243 (= N235) binding a purine D-ribonucleoside
H257 (= H246) binding a purine D-ribonucleoside

1b8nA Purine nucleoside phosphorylase (see paper)
46% identity, 97% coverage: 5:268/271 of query aligns to 7:278/278 of 1b8nA

query
sites
1b8nA

E

E

R

D

L

Y

V

Q

E

D

T

T

T

A

Q

K

F

W

I

L

Q

L

A

S

Q

H

G

T

V

E

Q

Q

E

R

V

P

D

Q

F

V

G

A

L

V

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

G

L

L

A

V

D

N

E

K

I

L

T

T

D

Q

R

A

V

Q

V

T

I

F

P

D

Y

Y

E

S

T

E

I

I

P

P

H

N

F

F

P

P

A

E

S

S

T

T

V

V

V

P

G

G

H
|
H

A

A

G

G

Q

R

L

L

V

V

Y

F

G

G

T

I

L

L

S

N

G

G

K

R

K

A

V

C

L

V

A

M

M

M

Q

Q

G

G

R

R

F

F

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

P

M

F

Q

W

T

K

V

V

T

T

F

F

P

P

V

V

R

R

V

V

M

F

K

R

A

L

L

L

G

G

A

V

N

E

S

T

M

L

V

V

T

T

N

N

A
|
A

A

A

G
|
G

G

G

V

L

N

N

T

P

S

N

F

F

S

E

P

V

G

G

D

D

L

I

M

M

L

L

I

I

T

R

D

D

Q

H

I

I

N

N

-

L

-

P

-

G

Y

F

T

S

G

G

D

E

N

N

P

P

L

L

M

R

G

G

L

P

N

N

E

E

D

E

E

R

L

F

G

G

P

V

R

R

F

F

P

P

D

A

M

M

S

S

E

D

P

A

Y

Y

D

D

R

R

A

D

Y

M

G

R

E

Q

V

K

A

A

K

H

S

S

V

T

A

W

K

K

E

Q

L

M

-

G

-

E

K

Q

I

R

T

E

L

L

Q

Q

K

E

G

G

V

T

Y

Y

M

V

G

M

F

L

S

G

G

G

P

P

T

N

Y
x
F

E
|
E

T

T

P

V

A

A

E

E

I

C

R

R

M

L

S

L

R

R

L

N

M

L

G

G

A

A

D

D

A

A

V
|
V

G
|
G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

V

A

A

N

R

H

H

M

C

S

G

M

L

R

R

V

V

L

F

G

G

V

F

T

S

C

L

V

I

T

T

N
|
N

-

K

-
x
V

-

I

L

M

A

D

A

Y

G

E

M

S

Q

Q

A

G

N

K

L

A

N

N

H
|
H

E

E

V
|
V

V

L

E

E

T

A

T

G

E

K

R

Q

V

A

K

A

A

Q

D

K

F

L

K

E

E

Q

L

F

I

V

K

S

L

L

T

L

L

M

active site: S32 (= S30), H63 (= H61), H85 (= H83), Y87 (= Y85), E88 (= E86), A115 (= A113), M218 (= M211), S219 (= S212), N242 (= N235), V244 (vs. gap), H256 (= H246)
binding 1,4-dideoxy-1,4-imino-1-(s)-(9-deazaguanin-9-yl)-d-ribitol: H85 (= H83), Y87 (= Y85), A115 (= A113), G117 (= G115), F199 (≠ Y192), E200 (= E193), V216 (= V209), G217 (= G210), M218 (= M211), N242 (= N235), H256 (= H246), V259 (= V249)

6bj7A Crystal structure of purine nucleoside phosphorylase isoform 2 from schistosoma mansoni in complex with 4-chloro-6-methylpyrimidin-2- amine
48% identity, 89% coverage: 23:264/271 of query aligns to 24:277/282 of 6bj7A

query
sites
6bj7A

D

D

F

I

G

G

L

I

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

K

L

L

A

I

D

E

E

E

I

I

T

E

D

E

R

R

V

K

V

V

I

I

P

P

Y

Y

E

I

T

N

I

I

P

P

H

N

F

F

P

P

A

K

S

T

T

T

V

V

V

A

G

G

H
|
H

A

V

G

G

Q

N

L

L

V

V

Y

L

G

G

T

S

L

V

S

G

G

G

K

R

K

K

V

I

L

V

A

A

M

M

Q

Q

G

G

R

R

F

L

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

S

M

N

Q

Q

T

E

V

I

T

A

F

L

P

P

V

I

R

R

V

V

M

M

K

K

A

L

L

L

G

G

A

V

N

R

S

V

M

L

V

L

V

I

T

T

N

N

A
x
L

A
|
A

G
|
G

G

G

V

I

N

N

T

R

S

K

F

L

S

K

P

S

G

G

D

D

L

F

M

V

L

L

I

I

T

K

D

G

Q

H

I

I

N

N

Y

F

T

P

G

G

-

L

-

G

-

L

D

N

N

N

P

V

L

L

M

V

G

G

L

P

N

N

E

Q

D

D

E

E

L

F

G

G

P

P

R

R

F

F

P

P

D

D

M

L

S

S

E

N

P

A

Y

Y

D

D

R

R

A

L

Y

L

G

Q

E

Q

V

L

A

A

K

L

S

K

V

I

A

A

K

Q

E

E

-

N

-

D

L

F

K

Q

I

D

T

L

L

V

Q

H

K

E

G

G

V

V

Y

Y

M

A

G

F

F

N

S

G

G

G

P

P

T

T

Y
|
Y

E
|
E

T

S

P

P

A

D

E

E

I

S

R

N

M

M

S

L

R

L

L

K

M

L

G

G

A

C

D

D

A

V

V

V

G
|
G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

I

A

A

N

C

H

H

M

C

S

G

M

I

R

K

V

V

L

L

G

A

V

V

T

S

C

L

V

I

T

A

N
|
N

-

N

-

S

-

I

L

L

A

D

A

A

G

E

M

N

Q

D

A

V

N

S

L

I

N

N

H
|
H

E

E

E

K

V
|
V

V

L

E

A

T

V

T

A

E

E

R

K

V

-

K

R

A

A

D

D

-

L

-

Q

-

M

-

W

F

F

K

K

E

E

L

I

I

I

active site: S31 (= S30), H62 (= H61), H84 (= H83), Y86 (= Y85), E87 (= E86), L114 (≠ A113), M217 (= M211), S218 (= S212), N241 (= N235), H255 (= H246)
binding 4-chloro-6-methylpyrimidin-2-amine: L114 (≠ A113), A115 (= A114), G116 (= G115), Y198 (= Y192), E199 (= E193), G216 (= G210), M217 (= M211), N241 (= N235), V258 (= V249)

6b7iA Crystal structure of purine nucleoside phosphorylase isoform 2 from schistosoma mansoni in complex with (2s)-2-(3,5-difluorophenyl)-2- hydroxyacetic acid
48% identity, 89% coverage: 23:264/271 of query aligns to 24:277/282 of 6b7iA

query
sites
6b7iA

D

D

F

I

G

G

L

I

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

K

L

L

A

I

D

E

E

E

I

I

T

E

D

E

R

R

V

K

V

V

I

I

P

P

Y

Y

E

I

T

N

I

I

P

P

H

N

F

F

P

P

A

K

S

T

T

T

V

V

V

A

G

G

H
|
H

A

V

G

G

Q

N

L

L

V

V

Y

L

G

G

T

S

L

V

S

G

G

G

K

R

K

K

V

I

L

V

A

A

M

M

Q

Q

G

G

R

R

F

L

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

S

M

N

Q

Q

T

E

V

I

T

A

F

L

P

P

V

I

R

R

V

V

M

M

K

K

A

L

L

L

G

G

A

V

N

R

S

V

M

L

V

L

V

I

T

T

N

N

A
x
L

A

A

G

G

V

I

N

N

T

R

S

K

F

L

S

K

P

S

G

G

D

D

L

F

M

V

L

L

I

I

T

K

D

G

Q

H

I

I

N

N

Y

F

T

P

G

G

-

L

-

G

-

L

D

N

N

N

P

V

L

L

M

V

G

G

L

P

N

N

E

Q

D

D

E

E

L

F

G

G

P

P

R

R

F

F

P

P

D

D

M

L

S

S

E

N

P

A

Y

Y

D

D

R

R

A

L

Y

L

G

Q

E
x
Q

V
x
L

A

A

K

L

S
x
K

V

I

A

A

K

Q

E

E

-

N

-

D

L

F

K

Q

I

D

T

L

L

V

Q

H

K

E

G

G

V

V

Y

Y

M

A

G

F

F

N

S

G

G

G

P

P

T

T

Y

Y

E

E

T

S

P

P

A

D

E

E

I

S

R

N

M

M

S

L

R

L

L

K

M

L

G

G

A

C

D

D

A

V

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

I

A

A

N

C

H

H

M

C

S

G

M

I

R

K

V

V

L

L

G

A

V

V

T

S

C

L

V

I

T

A

N
|
N

-

N

-

S

-

I

L

L

A

D

A

A

G

E

M

N

Q

D

A

V

N

S

L

I

N

N

H
|
H

E

E

E

K

V

V

V

L

E

A

T

V

T

A

E

E

R

K

V

-

K

R

A

A

D

D

-

L

-

Q

-

M

-

W

F

F

K

K

E

E

L

I

I

I

active site: S31 (= S30), H62 (= H61), H84 (= H83), Y86 (= Y85), E87 (= E86), L114 (≠ A113), M217 (= M211), S218 (= S212), N241 (= N235), H255 (= H246)
binding (2S)-(3,5-difluorophenyl)(hydroxy)acetic acid: Q170 (≠ E166), L171 (≠ V167), K174 (≠ S170)

Sites not aligning to the query:

binding (2S)-(3,5-difluorophenyl)(hydroxy)acetic acid: 279, 281

5tbvA Crystal structure of isoform 2 of purine nucleoside phosphorylase complexed with tubercidin
48% identity, 89% coverage: 23:264/271 of query aligns to 24:277/283 of 5tbvA

query
sites
5tbvA

D

D

F

I

G

G

L

I

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

K

L

L

A

I

D

E

E

E

I

I

T

E

D

E

R

R

V

K

V

V

I

I

P

P

Y

Y

E

I

T

N

I

I

P

P

H

N

F

F

P

P

A

K

S

T

T

T

V

V

V

A

G

G

H
|
H

A

V

G

G

Q

N

L

L

V

V

Y

L

G

G

T

S

L

V

S

G

G

G

K

R

K

K

V

I

L

V

A

A

M

M

Q

Q

G

G

R

R

F

L

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

S

M

N

Q

Q

T

E

V

I

T

A

F

L

P

P

V

I

R

R

V

V

M

M

K

K

A

L

L

L

G

G

A

V

N

R

S

V

M

L

V

L

V

I

T

T

N

N

A
x
L

A

A

G
|
G

G

G

V

I

N

N

T

R

S

K

F

L

S

K

P

S

G

G

D

D

L

F

M

V

L

L

I

I

T

K

D

G

Q

H

I

I

N

N

Y

F

T

P

G

G

-

L

-

G

-

L

D

N

N

N

P

V

L

L

M

V

G

G

L

P

N

N

E

Q

D

D

E

E

L

F

G

G

P

P

R

R

F

F

P

P

D

D

M

L

S

S

E

N

P

A

Y

Y

D

D

R

R

A

L

Y

L

G

Q

E

Q

V

L

A

A

K

L

S

K

V

I

A

A

K

Q

E

E

-

N

-

D

L

F

K

Q

I

D

T

L

L

V

Q

H

K

E

G

G

V

V

Y

Y

M

A

G

F

F

N

S

G

G

G

P

P

T

T

Y
|
Y

E
|
E

T

S

P

P

A

D

E

E

I

S

R

N

M

M

S

L

R

L

L

K

M

L

G

G

A

C

D

D

A

V

V

V

G
|
G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

I

A

A

N

C

H

H

M

C

S

G

M

I

R

K

V

V

L

L

G

A

V

V

T

S

C

L

V

I

T

A

N
|
N

-

N

-
x
S

-

I

L

L

A

D

A

A

G

E

M

N

Q

D

A

V

N

S

L

I

N

N

H
|
H

E

E

E

K

V
|
V

V

L

E

A

T

V

T

A

E

E

R

K

V

-

K

R

A

A

D

D

-

L

-

Q

-

M

-

W

F

F

K

K

E

E

L

I

I

I

active site: S31 (= S30), H62 (= H61), H84 (= H83), Y86 (= Y85), E87 (= E86), L114 (≠ A113), M217 (= M211), S218 (= S212), N241 (= N235), S243 (vs. gap), H255 (= H246)
binding '2-(4-amino-pyrrolo[2,3-d]pyrimidin-7-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol: H84 (= H83), Y86 (= Y85), L114 (≠ A113), G116 (= G115), Y198 (= Y192), E199 (= E193), G216 (= G210), M217 (= M211), H255 (= H246), V258 (= V249)

5tbuA Crystal structure of isoform 2 of purine nucleoside phosphorylase complexed with hypoxanthine (see paper)
48% identity, 89% coverage: 23:264/271 of query aligns to 24:277/283 of 5tbuA

query
sites
5tbuA

D

D

F

I

G

G

L

I

I

I

L

C

G

G

S
|
S

G

G

L

L

G

G

E

K

L

L

A

I

D

E

E

E

I

I

T

E

D

E

R

R

V

K

V

V

I

I

P

P

Y

Y

E

I

T

N

I

I

P

P

H

N

F

F

P

P

A

K

S

T

T

T

V

V

V

A

G

G

H
|
H

A

V

G

G

Q

N

L

L

V

V

Y

L

G

G

T

S

L

V

S

G

G

G

K

R

K

K

V

I

L

V

A

A

M

M

Q

Q

G

G

R

R

F

L

H
|
H

Y

M

Y
|
Y

E
|
E

G

G

H

Y

S

S

M

N

Q

Q

T

E

V

I

T

A

F

L

P

P

V

I

R

R

V

V

M

M

K

K

A

L

L

L

G

G

A

V

N

R

S

V

M

L

V

L

V

I

T

T

N

N

A
x
L

A
|
A

G
|
G

G

G

V

I

N

N

T

R

S

K

F

L

S

K

P

S

G

G

D

D

L

F

M

V

L

L

I

I

T

K

D

G

Q

H

I

I

N

N

Y

F

T

P

G

G

-

L

-

G

-

L

D

N

N

N

P

V

L

L

M

V

G

G

L

P

N

N

E

Q

D

D

E

E

L

F

G

G

P

P

R

R

F

F

P

P

D

D

M

L

S

S

E

N

P

A

Y

Y

D

D

R

R

A

L

Y

L

G

Q

E

Q

V

L

A

A

K

L

S

K

V

I

A

A

K

Q

E

E

-

N

-

D

L

F

K

Q

I

D

T

L

L

V

Q

H

K

E

G

G

V

V

Y

Y

M

A

G

F

F

N

S

G

G

G

P

P

T

T

Y
|
Y

E
|
E

T

S

P

P

A

D

E

E

I

S

R

N

M

M

S

L

R

L

L

K

M

L

G

G

A

C

D

D

A

V

V

V

G

G

M
|
M

S
|
S

T

T

V

V

P

P

E

E

V

V

I

I

V

I

A

A

N

C

H

H

M

C

S

G

M

I

R

K

V

V

L

L

G

A

V

V

T

S

C

L

V

I

T

A

N
|
N

-

N

-
x
S

-

I

L

L

A

D

A

A

G

E

M

N

Q

D

A

V

N

S

L

I

N

N

H
|
H

E

E

E

K

V

V

V

L

E

A

T

V

T

A

E

E

R

K

V

-

K

R

A

A

D

D

-

L

-

Q

-

M

-

W

F

F

K

K

E

E

L

I

I

I

active site: S31 (= S30), H62 (= H61), H84 (= H83), Y86 (= Y85), E87 (= E86), L114 (≠ A113), M217 (= M211), S218 (= S212), N241 (= N235), S243 (vs. gap), H255 (= H246)
binding hypoxanthine: A115 (= A114), G116 (= G115), Y198 (= Y192), E199 (= E193), N241 (= N235)

Query Sequence

>WP_077275996.1 NCBI__GCF_001998885.1:WP_077275996.1
MSLKERLVETTQFIQAQGVQEVDFGLILGSGLGELADEITDRVVIPYETIPHFPASTVVG
HAGQLVYGTLSGKKVLAMQGRFHYYEGHSMQTVTFPVRVMKALGANSMVVTNAAGGVNTS
FSPGDLMLITDQINYTGDNPLMGLNEDELGPRFPDMSEPYDRAYGEVAKSVAKELKITLQ
KGVYMGFSGPTYETPAEIRMSRLMGADAVGMSTVPEVIVANHMSMRVLGVTCVTNLAAGM
QANLNHEEVVETTERVKADFKELIKLTLERI

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