SitesBLAST
Comparing Pf1N1B4_3027 FitnessBrowser__pseudo1_N1B4:Pf1N1B4_3027 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)
42% identity, 91% coverage: 27:366/372 of query aligns to 13:374/378 of P69874
- C26 (≠ Q40) mutation to A: Lower ATPase activity and transport efficiency.
- F27 (= F41) mutation to L: Lower ATPase activity and transport efficiency.
- F45 (= F59) mutation to L: Lower ATPase activity and transport efficiency.
- C54 (≠ S68) mutation to T: Loss of ATPase activity and transport.
- L60 (= L74) mutation to F: Lower ATPase activity and transport efficiency.
- L76 (≠ I90) mutation to P: Lower ATPase activity and transport efficiency.
- V135 (= V149) mutation to M: Loss of ATPase activity and transport.
- D172 (= D186) mutation to N: Loss of ATPase activity and transport.
- C276 (vs. gap) mutation to A: Lower ATPase activity and transport efficiency.
- E297 (= E288) mutation E->K,D: Lower ATPase activity and transport efficiency.; mutation to Q: Loss of ATPase activity and transport.
2d62A Crystal structure of multiple sugar binding transport atp-binding protein
55% identity, 63% coverage: 32:264/372 of query aligns to 7:245/375 of 2d62A
1g291 Malk (see paper)
53% identity, 63% coverage: 31:264/372 of query aligns to 3:242/372 of 1g291
- binding magnesium ion: D69 (≠ G97), E71 (vs. gap), K72 (vs. gap), K79 (≠ Y101), D80 (≠ Q102)
- binding pyrophosphate 2-: S38 (= S66), G39 (= G67), C40 (≠ S68), G41 (= G69), K42 (= K70), T43 (= T71), T44 (= T72)
Sites not aligning to the query:
1vciA Crystal structure of the atp-binding cassette of multisugar transporter from pyrococcus horikoshii ot3 complexed with atp (see paper)
44% identity, 70% coverage: 32:290/372 of query aligns to 7:278/353 of 1vciA
P19566 Maltose/maltodextrin import ATP-binding protein MalK; EC 7.5.2.1 from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) (see paper)
46% identity, 64% coverage: 31:267/372 of query aligns to 3:239/369 of P19566
- L86 (= L114) mutation to F: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- P160 (= P188) mutation to L: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
- D165 (= D193) mutation to N: Loss of transport. No effect on ATP-binding activity but decrease in ATP hydrolysis. Retains repressor activity.
Sites not aligning to the query:
- 306 E→K: Loss of transport. No effect on ATP-binding and ATP hydrolysis. Retains repressor activity.
P68187 Maltose/maltodextrin import ATP-binding protein MalK; EC 7.5.2.1 from Escherichia coli (strain K12) (see 5 papers)
46% identity, 63% coverage: 31:264/372 of query aligns to 3:236/371 of P68187
- A85 (= A113) mutation to M: Suppressor of EAA loop mutations in MalFG.
- K106 (≠ G134) mutation to C: Suppressor of EAA loop mutations in MalFG.
- V114 (≠ A142) mutation to C: Suppressor of EAA loop mutations in MalFG.
- V117 (≠ A145) mutation to M: Suppressor of EAA loop mutations in MalFG.
- E119 (≠ D147) mutation to K: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- A124 (≠ G152) mutation to T: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- G137 (= G165) mutation to A: Loss of maltose transport. Has greater ability to decrease mal gene expression than wild-type MalK.
- D158 (= D186) mutation to N: Loss of maltose transport but retains ability to repress mal genes.
- R228 (≠ T256) mutation to C: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
Sites not aligning to the query:
- 241 F→I: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- 267 W→G: Normal maltose transport but constitutive mal gene expression.
- 278 G→P: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- 282 S→L: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- 284 G→S: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- 302 G→D: Resistant to inhibitory effects of alpha-methylglucoside but retains transport capacity.
- 308 E→Q: Maltose transport is affected but retains ability to interact with MalT.
- 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.
3puyA Crystal structure of an outward-facing mbp-maltose transporter complex bound to amp-pnp after crystal soaking of the pretranslocation state (see paper)
46% identity, 63% coverage: 31:264/372 of query aligns to 2:235/371 of 3puyA
- binding phosphoaminophosphonic acid-adenylate ester: W12 (≠ F41), S37 (= S66), G38 (= G67), C39 (≠ S68), G40 (= G69), K41 (= K70), S42 (≠ T71), T43 (= T72), Q81 (= Q110), R128 (= R157), A132 (≠ Q161), S134 (= S163), G136 (= G165), Q137 (= Q166), E158 (= E187), H191 (= H220)
- binding magnesium ion: S42 (≠ T71), Q81 (= Q110)
3puxA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-bef3 (see paper)
46% identity, 63% coverage: 31:264/372 of query aligns to 2:235/371 of 3puxA
- binding adenosine-5'-diphosphate: W12 (≠ F41), G38 (= G67), C39 (≠ S68), G40 (= G69), K41 (= K70), S42 (≠ T71), T43 (= T72), R128 (= R157), S134 (= S163), Q137 (= Q166)
- binding beryllium trifluoride ion: S37 (= S66), G38 (= G67), K41 (= K70), Q81 (= Q110), S134 (= S163), G136 (= G165), H191 (= H220)
- binding magnesium ion: S42 (≠ T71), Q81 (= Q110)
3puwA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-alf4 (see paper)
46% identity, 63% coverage: 31:264/372 of query aligns to 2:235/371 of 3puwA
- binding adenosine-5'-diphosphate: W12 (≠ F41), V17 (≠ A46), G38 (= G67), C39 (≠ S68), G40 (= G69), K41 (= K70), S42 (≠ T71), T43 (= T72), R128 (= R157), A132 (≠ Q161), S134 (= S163), Q137 (= Q166)
- binding tetrafluoroaluminate ion: S37 (= S66), G38 (= G67), K41 (= K70), Q81 (= Q110), S134 (= S163), G135 (= G164), G136 (= G165), E158 (= E187), H191 (= H220)
- binding magnesium ion: S42 (≠ T71), Q81 (= Q110)
3puvA Crystal structure of an outward-facing mbp-maltose transporter complex bound to adp-vo4 (see paper)
46% identity, 63% coverage: 31:264/372 of query aligns to 2:235/371 of 3puvA
- binding adenosine-5'-diphosphate: W12 (≠ F41), V17 (≠ A46), G38 (= G67), C39 (≠ S68), G40 (= G69), K41 (= K70), S42 (≠ T71), T43 (= T72), R128 (= R157), A132 (≠ Q161), S134 (= S163), Q137 (= Q166)
- binding magnesium ion: S42 (≠ T71), Q81 (= Q110)
2awnB Crystal structure of the adp-mg-bound e. Coli malk (crystallized with atp-mg) (see paper)
46% identity, 63% coverage: 31:264/372 of query aligns to 2:235/374 of 2awnB
1q12A Crystal structure of the atp-bound e. Coli malk (see paper)
45% identity, 63% coverage: 32:267/372 of query aligns to 1:236/367 of 1q12A
- binding adenosine-5'-triphosphate: W10 (≠ F41), S35 (= S66), G36 (= G67), C37 (≠ S68), G38 (= G69), K39 (= K70), S40 (≠ T71), T41 (= T72), R126 (= R157), A130 (≠ Q161), S132 (= S163), G134 (= G165), Q135 (= Q166)
8hprC Lpqy-sugabc in state 4 (see paper)
47% identity, 61% coverage: 37:264/372 of query aligns to 8:236/363 of 8hprC
- binding adenosine-5'-triphosphate: Y12 (≠ F41), S38 (= S66), G39 (= G67), G41 (= G69), K42 (= K70), S43 (≠ T71), Q82 (= Q110), Q133 (= Q161), G136 (= G164), G137 (= G165), Q138 (= Q166), H192 (= H220)
- binding magnesium ion: S43 (≠ T71), Q82 (= Q110)
8hprD Lpqy-sugabc in state 4 (see paper)
47% identity, 61% coverage: 37:264/372 of query aligns to 8:236/362 of 8hprD
- binding adenosine-5'-triphosphate: Y12 (≠ F41), S38 (= S66), C40 (≠ S68), G41 (= G69), K42 (= K70), S43 (≠ T71), T44 (= T72), Q82 (= Q110), R129 (= R157), Q133 (= Q161), S135 (= S163), G136 (= G164), G137 (= G165), Q159 (≠ E187), H192 (= H220)
- binding magnesium ion: S43 (≠ T71), Q82 (= Q110)
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)
49% identity, 59% coverage: 46:264/372 of query aligns to 19:237/393 of P9WQI3
- H193 (= H220) mutation to A: Decreased hydrolysis of ATP. No change in KM, but 2-fold reduction in Vmax compared to wild-type.
8hplC Lpqy-sugabc in state 1 (see paper)
48% identity, 59% coverage: 46:264/372 of query aligns to 16:234/384 of 8hplC
Sites not aligning to the query:
3d31A Modbc from methanosarcina acetivorans (see paper)
42% identity, 64% coverage: 32:270/372 of query aligns to 2:236/348 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)
37% identity, 77% coverage: 36:322/372 of query aligns to 8:315/353 of 1oxvD