SitesBLAST
Comparing RR42_RS22875 FitnessBrowser__Cup4G11:RR42_RS22875 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)
2d62A Crystal structure of multiple sugar binding transport atp- binding protein
54% identity, 72% coverage: 1:251/351 of query aligns to 4:260/375 of 2d62A
1g291 Malk (see paper)
55% identity, 72% coverage: 1:251/351 of query aligns to 1:257/372 of 1g291
- binding magnesium ion: D69 (≠ G69), E71 (vs. gap), K72 (vs. gap), K79 (≠ R73), D80 (≠ A74)
- binding pyrophosphate 2-: S38 (= S38), G39 (= G39), C40 (≠ S40), G41 (= G41), K42 (= K42), T43 (= T43), T44 (= T44)
Sites not aligning to the query:
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)
41% identity, 97% coverage: 1:340/351 of query aligns to 1:389/393 of P9WQI3
- H193 (= H192) mutation to A: Decreased hydrolysis of ATP. No change in KM, but 2-fold reduction in Vmax compared to wild-type.
1vciA Crystal structure of the atp-binding cassette of multisugar transporter from pyrococcus horikoshii ot3 complexed with atp (see paper)
50% identity, 79% coverage: 1:276/351 of query aligns to 4:279/353 of 1vciA
8hprC Lpqy-sugabc in state 4 (see paper)
42% identity, 94% coverage: 9:338/351 of query aligns to 8:360/363 of 8hprC
- binding adenosine-5'-triphosphate: Y12 (≠ F13), S38 (= S38), G39 (= G39), G41 (= G41), K42 (= K42), S43 (≠ T43), Q82 (= Q82), Q133 (= Q133), G136 (= G136), G137 (= G137), Q138 (≠ E138), H192 (= H192)
- binding magnesium ion: S43 (≠ T43), Q82 (= Q82)
8hprD Lpqy-sugabc in state 4 (see paper)
42% identity, 94% coverage: 9:338/351 of query aligns to 8:359/362 of 8hprD
- binding adenosine-5'-triphosphate: Y12 (≠ F13), S38 (= S38), C40 (≠ S40), G41 (= G41), K42 (= K42), S43 (≠ T43), T44 (= T44), Q82 (= Q82), R129 (= R129), Q133 (= Q133), S135 (= S135), G136 (= G136), G137 (= G137), Q159 (≠ E159), H192 (= H192)
- binding magnesium ion: S43 (≠ T43), Q82 (= Q82)
P68187 Maltose/maltodextrin import ATP-binding protein MalK; EC 7.5.2.1 from Escherichia coli (strain K12) (see 5 papers)
44% identity, 82% coverage: 1:288/351 of query aligns to 1:317/371 of P68187
- A85 (= A85) mutation to M: Suppressor of EAA loop mutations in MalFG.
- K106 (≠ P106) mutation to C: Suppressor of EAA loop mutations in MalFG.
- V114 (= V114) mutation to C: Suppressor of EAA loop mutations in MalFG.
- V117 (≠ A117) mutation to M: Suppressor of EAA loop mutations in MalFG.
- E119 (≠ A119) mutation to K: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- A124 (≠ G124) mutation to T: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- G137 (= G137) mutation to A: Loss of maltose transport. Has greater ability to decrease mal gene expression than wild-type MalK.
- D158 (= D158) mutation to N: Loss of maltose transport but retains ability to repress mal genes.
- R228 (≠ T228) mutation to C: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- F241 (≠ L241) 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 (vs. gap) mutation to P: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- S282 (vs. gap) mutation to L: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- G284 (= G250) mutation to S: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- G302 (≠ P270) mutation to D: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- E308 (= E279) 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.
8hplC Lpqy-sugabc in state 1 (see paper)
46% identity, 77% coverage: 18:288/351 of query aligns to 16:318/384 of 8hplC
Sites not aligning to the query:
P19566 Maltose/maltodextrin import ATP-binding protein MalK; EC 7.5.2.1 from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) (see paper)
44% identity, 82% coverage: 1:288/351 of query aligns to 1:315/369 of P19566
- L86 (= L86) mutation to F: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- P160 (= P160) mutation to L: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- D165 (= D165) mutation to N: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- E306 (= E279) mutation to K: Loss of transport. No effect on ATP-binding and ATP hydrolysis. Retains repressor activity.
3puyA Crystal structure of an outward-facing mbp-maltose transporter complex bound to amp-pnp after crystal soaking of the pretranslocation state (see paper)
44% identity, 82% coverage: 2:288/351 of query aligns to 1:316/371 of 3puyA
- binding phosphoaminophosphonic acid-adenylate ester: W12 (≠ F13), S37 (= S38), G38 (= G39), C39 (≠ S40), G40 (= G41), K41 (= K42), S42 (≠ T43), T43 (= T44), Q81 (= Q82), R128 (= R129), A132 (≠ Q133), S134 (= S135), G136 (= G137), Q137 (≠ E138), E158 (= E159), H191 (= H192)
- binding magnesium ion: S42 (≠ T43), Q81 (= Q82)
3puxA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-bef3 (see paper)
44% identity, 82% coverage: 2:288/351 of query aligns to 1:316/371 of 3puxA
- binding adenosine-5'-diphosphate: W12 (≠ F13), G38 (= G39), C39 (≠ S40), G40 (= G41), K41 (= K42), S42 (≠ T43), T43 (= T44), R128 (= R129), S134 (= S135), Q137 (≠ E138)
- binding beryllium trifluoride ion: S37 (= S38), G38 (= G39), K41 (= K42), Q81 (= Q82), S134 (= S135), G136 (= G137), H191 (= H192)
- binding magnesium ion: S42 (≠ T43), Q81 (= Q82)
3puwA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-alf4 (see paper)
44% identity, 82% coverage: 2:288/351 of query aligns to 1:316/371 of 3puwA
- binding adenosine-5'-diphosphate: W12 (≠ F13), V17 (≠ A18), G38 (= G39), C39 (≠ S40), G40 (= G41), K41 (= K42), S42 (≠ T43), T43 (= T44), R128 (= R129), A132 (≠ Q133), S134 (= S135), Q137 (≠ E138)
- binding tetrafluoroaluminate ion: S37 (= S38), G38 (= G39), K41 (= K42), Q81 (= Q82), S134 (= S135), G135 (= G136), G136 (= G137), E158 (= E159), H191 (= H192)
- binding magnesium ion: S42 (≠ T43), Q81 (= Q82)
3puvA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-vo4 (see paper)
44% identity, 82% coverage: 2:288/351 of query aligns to 1:316/371 of 3puvA
- binding adenosine-5'-diphosphate: W12 (≠ F13), V17 (≠ A18), G38 (= G39), C39 (≠ S40), G40 (= G41), K41 (= K42), S42 (≠ T43), T43 (= T44), R128 (= R129), A132 (≠ Q133), S134 (= S135), Q137 (≠ E138)
- binding magnesium ion: S42 (≠ T43), Q81 (= Q82)
2awnB Crystal structure of the adp-mg-bound e. Coli malk (crystallized with atp-mg) (see paper)
44% identity, 82% coverage: 2:288/351 of query aligns to 1:316/374 of 2awnB
1q12A Crystal structure of the atp-bound e. Coli malk (see paper)
44% identity, 81% coverage: 4:288/351 of query aligns to 1:314/367 of 1q12A