SitesBLAST
Comparing PfGW456L13_1210 Putrescine transport ATP-binding protein PotA (TC 3.A.1.11.1) to proteins with known functional sites using BLASTp with E ≤ 0.001.
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Found 20 (the maximum) hits to proteins with known functional sites (download)
P69874 Spermidine/putrescine import ATP-binding protein PotA; EC 7.6.2.11 from Escherichia coli (strain K12) (see 3 papers)
44% identity, 93% coverage: 14:359/374 of query aligns to 17:364/378 of P69874
- C26 (≠ S23) mutation to A: Lower ATPase activity and transport efficiency.
- F27 (≠ Y24) mutation to L: Lower ATPase activity and transport efficiency.
- F45 (= F43) mutation to L: Lower ATPase activity and transport efficiency.
- C54 (≠ S52) mutation to T: Loss of ATPase activity and transport.
- L60 (= L58) mutation to F: Lower ATPase activity and transport efficiency.
- L76 (= L74) mutation to P: Lower ATPase activity and transport efficiency.
- V135 (= V133) mutation to M: Loss of ATPase activity and transport.
- D172 (= D170) mutation to N: Loss of ATPase activity and transport.
- C276 (≠ V274) mutation to A: Lower ATPase activity and transport efficiency.
- E297 (= E295) mutation E->K,D: Lower ATPase activity and transport efficiency.; mutation to Q: Loss of ATPase activity and transport.
P9WQI3 Trehalose import ATP-binding protein SugC; MtbSugC; Nucleotide-binding domain of SugABC transporter; NBD of SugABC transporter; SugABC transporter ATPase SugC; EC 7.5.2.- from Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) (see paper)
54% identity, 61% coverage: 20:247/374 of query aligns to 9:236/393 of P9WQI3
- H193 (= H204) mutation to A: Decreased hydrolysis of ATP. No change in KM, but 2-fold reduction in Vmax compared to wild-type.
2d62A Crystal structure of multiple sugar binding transport atp- binding protein
53% identity, 59% coverage: 26:247/374 of query aligns to 17:244/375 of 2d62A
1g291 Malk (see paper)
46% identity, 72% coverage: 26:295/374 of query aligns to 14:292/372 of 1g291
- binding magnesium ion: D69 (≠ N81), E71 (vs. gap), K72 (vs. gap), K79 (≠ H85), D80 (≠ K86), E292 (= E295)
- binding pyrophosphate 2-: S38 (= S50), G39 (= G51), C40 (≠ S52), G41 (= G53), K42 (= K54), T43 (= T55), T44 (= T56)
Sites not aligning to the query:
2awnB Crystal structure of the adp-mg-bound e. Coli malk (crystallized with atp-mg) (see paper)
41% identity, 84% coverage: 15:330/374 of query aligns to 3:319/374 of 2awnB
3puyA Crystal structure of an outward-facing mbp-maltose transporter complex bound to amp-pnp after crystal soaking of the pretranslocation state (see paper)
41% identity, 84% coverage: 15:330/374 of query aligns to 3:319/371 of 3puyA
- binding phosphoaminophosphonic acid-adenylate ester: W12 (≠ Y24), S37 (= S50), G38 (= G51), C39 (≠ S52), G40 (= G53), K41 (= K54), S42 (≠ T55), T43 (= T56), Q81 (= Q94), R128 (= R141), A132 (≠ Q145), S134 (= S147), G136 (= G149), Q137 (= Q150), E158 (= E171), H191 (= H204)
- binding magnesium ion: S42 (≠ T55), Q81 (= Q94)
3puxA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-bef3 (see paper)
41% identity, 84% coverage: 15:330/374 of query aligns to 3:319/371 of 3puxA
- binding adenosine-5'-diphosphate: W12 (≠ Y24), G38 (= G51), C39 (≠ S52), G40 (= G53), K41 (= K54), S42 (≠ T55), T43 (= T56), R128 (= R141), S134 (= S147), Q137 (= Q150)
- binding beryllium trifluoride ion: S37 (= S50), G38 (= G51), K41 (= K54), Q81 (= Q94), S134 (= S147), G136 (= G149), H191 (= H204)
- binding magnesium ion: S42 (≠ T55), Q81 (= Q94)
3puwA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-alf4 (see paper)
41% identity, 84% coverage: 15:330/374 of query aligns to 3:319/371 of 3puwA
- binding adenosine-5'-diphosphate: W12 (≠ Y24), V17 (≠ I30), G38 (= G51), C39 (≠ S52), G40 (= G53), K41 (= K54), S42 (≠ T55), T43 (= T56), R128 (= R141), A132 (≠ Q145), S134 (= S147), Q137 (= Q150)
- binding tetrafluoroaluminate ion: S37 (= S50), G38 (= G51), K41 (= K54), Q81 (= Q94), S134 (= S147), G135 (= G148), G136 (= G149), E158 (= E171), H191 (= H204)
- binding magnesium ion: S42 (≠ T55), Q81 (= Q94)
3puvA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-vo4 (see paper)
41% identity, 84% coverage: 15:330/374 of query aligns to 3:319/371 of 3puvA
- binding adenosine-5'-diphosphate: W12 (≠ Y24), V17 (≠ I30), G38 (= G51), C39 (≠ S52), G40 (= G53), K41 (= K54), S42 (≠ T55), T43 (= T56), R128 (= R141), A132 (≠ Q145), S134 (= S147), Q137 (= Q150)
- binding magnesium ion: S42 (≠ T55), Q81 (= Q94)
P68187 Maltose/maltodextrin import ATP-binding protein MalK; EC 7.5.2.1 from Escherichia coli (strain K12) (see 5 papers)
41% identity, 84% coverage: 15:330/374 of query aligns to 4:320/371 of P68187
- A85 (= A97) mutation to M: Suppressor of EAA loop mutations in MalFG.
- K106 (≠ N118) mutation to C: Suppressor of EAA loop mutations in MalFG.
- V114 (= V126) mutation to C: Suppressor of EAA loop mutations in MalFG.
- V117 (= V129) mutation to M: Suppressor of EAA loop mutations in MalFG.
- E119 (≠ S131) mutation to K: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- A124 (≠ D136) mutation to T: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- G137 (= G149) mutation to A: Loss of maltose transport. Has greater ability to decrease mal gene expression than wild-type MalK.
- D158 (= D170) mutation to N: Loss of maltose transport but retains ability to repress mal genes.
- R228 (≠ T240) mutation to C: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- F241 (≠ R251) mutation to I: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- W267 (vs. gap) mutation to G: Normal maltose transport but constitutive mal gene expression.
- G278 (= G282) mutation to P: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- S282 (≠ T289) mutation to L: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- G284 (≠ S291) mutation to S: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- G302 (= G312) mutation to D: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- E308 (≠ I318) mutation to Q: Maltose transport is affected but retains ability to interact with MalT.
Sites not aligning to the query:
- 322 S→F: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- 340 G→A: Maltose transport is affected but retains ability to interact with MalT.
- 346 G→S: Normal maltose transport but constitutive mal gene expression.
- 355 F→Y: Maltose transport is affected but retains ability to interact with MalT.
P19566 Maltose/maltodextrin import ATP-binding protein MalK; EC 7.5.2.1 from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) (see paper)
41% identity, 84% coverage: 15:330/374 of query aligns to 4:318/369 of P19566
- L86 (= L98) mutation to F: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- P160 (= P172) mutation to L: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- D165 (= D177) mutation to N: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- E306 (≠ I318) mutation to K: Loss of transport. No effect on ATP-binding and ATP hydrolysis. Retains repressor activity.
1q12A Crystal structure of the atp-bound e. Coli malk (see paper)
41% identity, 84% coverage: 15:330/374 of query aligns to 1:317/367 of 1q12A
- binding adenosine-5'-triphosphate: W10 (≠ Y24), S35 (= S50), G36 (= G51), C37 (≠ S52), G38 (= G53), K39 (= K54), S40 (≠ T55), T41 (= T56), R126 (= R141), A130 (≠ Q145), S132 (= S147), G134 (= G149), Q135 (= Q150)
1vciA Crystal structure of the atp-binding cassette of multisugar transporter from pyrococcus horikoshii ot3 complexed with atp (see paper)
46% identity, 78% coverage: 31:321/374 of query aligns to 22:302/353 of 1vciA
Sites not aligning to the query:
8hprD Lpqy-sugabc in state 4 (see paper)
51% identity, 61% coverage: 20:247/374 of query aligns to 8:235/362 of 8hprD
- binding adenosine-5'-triphosphate: Y12 (= Y24), S38 (= S50), C40 (≠ S52), G41 (= G53), K42 (= K54), S43 (≠ T55), T44 (= T56), Q82 (= Q94), R129 (= R141), Q133 (= Q145), S135 (= S147), G136 (= G148), G137 (= G149), Q159 (≠ E171), H192 (= H204)
- binding magnesium ion: S43 (≠ T55), Q82 (= Q94)
8hprC Lpqy-sugabc in state 4 (see paper)
51% identity, 61% coverage: 20:247/374 of query aligns to 8:235/363 of 8hprC
- binding adenosine-5'-triphosphate: Y12 (= Y24), S38 (= S50), G39 (= G51), G41 (= G53), K42 (= K54), S43 (≠ T55), Q82 (= Q94), Q133 (= Q145), G136 (= G148), G137 (= G149), Q138 (= Q150), H192 (= H204)
- binding magnesium ion: S43 (≠ T55), Q82 (= Q94)
8hplC Lpqy-sugabc in state 1 (see paper)
51% identity, 61% coverage: 20:247/374 of query aligns to 8:233/384 of 8hplC
3d31A Modbc from methanosarcina acetivorans (see paper)
40% identity, 83% coverage: 23:332/374 of query aligns to 8:312/348 of 3d31A
Sites not aligning to the query:
1oxvD Crystal structure of glcv, the abc-atpase of the glucose abc transporter from sulfolobus solfataricus (see paper)
36% identity, 84% coverage: 13:328/374 of query aligns to 2:315/353 of 1oxvD
1oxvA Crystal structure of glcv, the abc-atpase of the glucose abc transporter from sulfolobus solfataricus (see paper)
36% identity, 84% coverage: 13:328/374 of query aligns to 2:315/353 of 1oxvA
1oxuA Crystal structure of glcv, the abc-atpase of the glucose abc transporter from sulfolobus solfataricus (see paper)
36% identity, 84% coverage: 13:328/374 of query aligns to 2:315/353 of 1oxuA
Query Sequence
>PfGW456L13_1210 Putrescine transport ATP-binding protein PotA (TC 3.A.1.11.1)
MSQVDSSAGANDVLVSFRGVQKSYDGENLIVKDLNLDIRKGEFLTLLGPSGSGKTTSLMM
LAGFETPTAGEILLAGRAINNVPPHKRDIGMVFQNYALFPHMTVAENLAFPLTVRGMNKS
DVSARVKRVLSMVQLDAFAQRYPAQLSGGQQQRVALARALVFEPQLVLMDEPLGALDKQL
REHMQMEIKHLHQRLGVTVVYVTHDQGEALTMSDRVAVFHQGEIQQIAPPRTLYEEPKNT
FVANFIGENNRLNGRLHSQTGDRCIVELGRGEKVEALAVNVGQTGEPVTLSIRPERVSLN
GSSDQCVNRFSGRVEEFIYLGDHVRVRMEVCGKTDFFVKQPIAELDPSLAVGDVVPLGWQ
VEHVRALDPLLEAH
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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