SitesBLAST
Comparing 14951 FitnessBrowser__Keio:14951 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)
P12282 Molybdopterin-synthase adenylyltransferase; MoaD protein adenylase; Molybdopterin-converting factor subunit 1 adenylase; Sulfur carrier protein MoaD adenylyltransferase; EC 2.7.7.80 from Escherichia coli (strain K12) (see 2 papers)
100% identity, 100% coverage: 1:249/249 of query aligns to 1:249/249 of P12282
- R14 (= R14) mutation R->A,K: No effect.; mutation to A: No activity; when associated with A-73.
- C44 (= C44) mutation to A: No effect.
- R73 (= R73) mutation to A: No effect. No activity; when associated with A-14.; mutation to K: Substantially reduced activity.
- C128 (= C128) mutation to A: No effect.; mutation to Y: No activity.
- D130 (= D130) mutation to A: No activity.; mutation to E: Substantially reduced activity.
- C142 (= C142) mutation to A: No effect.
- C172 (= C172) mutation to A: No zinc bound and no enzyme activity.
- C175 (= C175) mutation to A: No zinc bound and no enzyme activity.
- C187 (= C187) mutation to A: No effect.
- C231 (= C231) mutation to A: No effect.
- C244 (= C244) mutation to A: No zinc bound and almost no enzyme activity.
- C247 (= C247) mutation to A: No zinc bound and almost no enzyme activity.
1jwbB Structure of the covalent acyl-adenylate form of the moeb-moad protein complex (see paper)
97% identity, 99% coverage: 2:248/249 of query aligns to 1:240/240 of 1jwbB
- active site: R13 (= R14), D129 (= D130)
- binding adenosine monophosphate: V36 (= V37), G37 (= G38), L38 (= L39), G39 (= G40), G40 (= G41), L60 (= L61), D61 (= D62), F62 (= F63), D63 (= D64), R72 (= R73), K85 (= K86), L108 (= L109), C127 (= C128), T128 (= T129), D129 (= D130), N130 (= N131), V133 (= V134)
- binding zinc ion: C171 (= C172), C174 (= C175), C236 (= C244), C239 (= C247)
1jw9B Structure of the native moeb-moad protein complex (see paper)
97% identity, 99% coverage: 2:248/249 of query aligns to 1:240/240 of 1jw9B
1jwaB Structure of the atp-bound moeb-moad protein complex (see paper)
91% identity, 96% coverage: 2:240/249 of query aligns to 1:217/217 of 1jwaB
- active site: R13 (= R14), D129 (= D130)
- binding adenosine-5'-triphosphate: V36 (= V37), G37 (= G38), G39 (= G40), G40 (= G41), L60 (= L61), D61 (= D62), F62 (= F63), D63 (= D64), N69 (= N70), R72 (= R73), Q73 (= Q74), K85 (= K86), L108 (= L109), C127 (= C128), T128 (= T129), D129 (= D130), N130 (= N131), V133 (= V134)
Q9VLJ8 Adenylyltransferase and sulfurtransferase MOCS3; Molybdenum cofactor synthesis protein 3; Ubiquitin activating enzyme 4; EC 2.7.7.80; EC 2.8.1.11 from Drosophila melanogaster (Fruit fly) (see paper)
44% identity, 99% coverage: 2:247/249 of query aligns to 62:309/453 of Q9VLJ8
- T62 (≠ A2) modified: Phosphothreonine
P30138 Sulfur carrier protein ThiS adenylyltransferase; EC 2.7.7.73 from Escherichia coli (strain K12) (see 3 papers)
45% identity, 98% coverage: 4:248/249 of query aligns to 1:244/251 of P30138
- C169 (= C172) binding
- C172 (= C175) binding
- W174 (≠ S177) mutation to A: No adenylation of ThiS.
- C184 (= C187) mutation to S: No cross-link formed with ThiS. No effect on ThiS thiocarboxylate formation in vitro. Does not support growth.
- C240 (= C244) binding
- C243 (= C247) binding
1zfnA Structural analysis of escherichia coli thif (see paper)
45% identity, 98% coverage: 4:248/249 of query aligns to 1:244/244 of 1zfnA
- active site: R11 (= R14), D127 (= D130)
- binding adenosine-5'-triphosphate: I34 (≠ V37), G35 (= G38), L36 (= L39), G37 (= G40), G38 (= G41), A58 (≠ L61), D59 (= D62), D61 (= D64), N67 (= N70), R70 (= R73), Q71 (= Q74), K83 (= K86), Q105 (≠ A108), R106 (≠ L109), L107 (= L110), C125 (= C128), T126 (= T129), D127 (= D130), T131 (≠ V134)
- binding zinc ion: C169 (= C172), C172 (= C175), C240 (= C244), C243 (= C247)
1zud3 Structure of this-thif protein complex (see paper)
45% identity, 98% coverage: 4:248/249 of query aligns to 1:239/240 of 1zud3
O59954 Adenylyltransferase and sulfurtransferase uba4; Common component for nitrate reductase and xanthine dehydrogenase protein F; Ubiquitin-like protein activator 4; EC 2.7.7.80; EC 2.8.1.11 from Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (Aspergillus nidulans) (see paper)
42% identity, 98% coverage: 4:247/249 of query aligns to 61:318/482 of O59954
- G82 (= G25) mutation to D: In cnxF21ts and cnxF24ts; temperature-sensitive mutant. Impairs molybdopterin biosynthesis.
- G100 (= G43) mutation to S: In cnxF1285; impairs molybdopterin biosynthesis.
- R130 (= R73) mutation to Q: In cnxF200; impairs molybdopterin biosynthesis.
- C185 (= C128) mutation to Y: In cnxF472; impairs molybdopterin biosynthesis.
- E215 (= E158) mutation to K: In cnxF119; impairs molybdopterin biosynthesis.
- G264 (= G198) mutation to S: In cnxF142ts; temperature-sensitive mutant. Impairs molybdopterin biosynthesis.
O95396 Adenylyltransferase and sulfurtransferase MOCS3; Molybdenum cofactor synthesis protein 3; Molybdopterin synthase sulfurylase; MPT synthase sulfurylase; EC 2.7.7.80; EC 2.8.1.11 from Homo sapiens (Human) (see 4 papers)
46% identity, 93% coverage: 2:233/249 of query aligns to 53:285/460 of O95396
- C239 (= C187) mutation to A: Impairs sulfurtransferase activity.
Sites not aligning to the query:
- 316 modified: Disulfide link with 324; C→A: Does not affect sulfurtransferase activity.
- 324 modified: Disulfide link with 316; C→A: Does not affect sulfurtransferase activity.
- 365 C→A: Does not affect sulfurtransferase activity.
- 412 active site, Cysteine persulfide intermediate; for sulfurtransferase activity; C→A: Abolishes sulfurtransferase activity.
- 413 K→R: Does not affect sulfurtransferase specificity and activity.
- 414 L→K: Does not affect sulfurtransferase specificity and activity.
- 415 G→A: Does not affect sulfurtransferase specificity and activity.
- 416 N→V: Does not affect sulfurtransferase specificity and activity.
- 417 D→R: Results in 470-fold increased activity.; D→T: Results in 90-fold increased activity.
- 458 P→G: Does not affect sulfurtransferase specificity and activity.
- 460 Y→A: Does not affect sulfurtransferase specificity and activity.
Q72J02 Sulfur carrier protein adenylyltransferase; E1-like protein TtuC; Sulfur carrier protein MoaD adenylyltransferase; Sulfur carrier protein ThiS adenylyltransferase; Sulfur carrier protein TtuB adenylyltransferase; tRNA two-thiouridine-synthesizing protein C; EC 2.7.7.80; EC 2.7.7.73; EC 2.7.7.- from Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27) (see paper)
40% identity, 98% coverage: 4:248/249 of query aligns to 3:253/271 of Q72J02
- C192 (= C187) modified: Glycyl cysteine thioester (Cys-Gly) (interchain with G-Cter in TtuB); mutation to S: Not able to form a thioester complex with TtuB.
Sites not aligning to the query:
- 268 C→S: Still able to form a thioester complex with TtuB.
D4GSF3 SAMP-activating enzyme E1; Ubiquitin-like activating enzyme of archaea; Ubl-activating enzyme; EC 2.7.7.- from Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2) (Halobacterium volcanii) (see paper)
42% identity, 99% coverage: 4:249/249 of query aligns to 5:250/270 of D4GSF3
- C188 (= C187) mutation to S: Loss of activity since this mutant is not able to complement a ubaA deletion in trans to restore sampylation and tRNA thiolation.
P38820 Adenylyltransferase and sulfurtransferase UBA4; Needs CLA4 to survive protein 3; Ubiquitin-like protein activator 4; EC 2.7.7.-; EC 2.8.1.- from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (see 4 papers)
37% identity, 99% coverage: 4:249/249 of query aligns to 39:291/440 of P38820
- C225 (= C187) mutation C->A,S: Abolishes adenylyltransferase activity but not sulfurtransferase activity.
Sites not aligning to the query:
- 397 mutation C->A,S: Abolishes sulfurtransferase activity but not adenylyltransferase activity.
6yubA Crystal structure of uba4 from chaetomium thermophilum (see paper)
36% identity, 99% coverage: 4:249/249 of query aligns to 6:271/423 of 6yubA
6yubB Crystal structure of uba4 from chaetomium thermophilum (see paper)
36% identity, 99% coverage: 3:249/249 of query aligns to 6:270/289 of 6yubB
3h9jA Crystal structure of e. Coli mccb + ampcpp + semet mcca (see paper)
27% identity, 90% coverage: 26:249/249 of query aligns to 110:339/339 of 3h9jA
- active site: R157 (= R73)
- binding diphosphomethylphosphonic acid adenosyl ester: G122 (= G38), C123 (≠ L39), G124 (= G40), G125 (= G41), D146 (= D62), D148 (= D64), R157 (= R73), Q158 (= Q74), K170 (= K86), L192 (≠ A108), N193 (≠ L109), I194 (≠ L110), S212 (≠ C128), A213 (≠ T129), D214 (= D130), H215 (≠ N131), L219 (≠ V134), Y239 (≠ A154)
- binding zinc ion: C257 (= C172), C260 (= C175), C334 (= C244), C337 (= C247)
- binding : V240 (≠ I155), I243 (= I161), R313 (≠ I223), G315 (≠ M225), Q326 (≠ M236)
3h5nA Crystal structure of e. Coli mccb + atp (see paper)
28% identity, 90% coverage: 26:248/249 of query aligns to 110:338/338 of 3h5nA
- active site: R157 (= R73)
- binding adenosine-5'-triphosphate: G122 (= G38), C123 (≠ L39), G124 (= G40), G125 (= G41), D146 (= D62), N154 (= N70), R157 (= R73), Q158 (= Q74), K170 (= K86), L192 (≠ A108), N193 (≠ L109), I194 (≠ L110), A213 (≠ T129), D214 (= D130), H215 (≠ N131), L219 (≠ V134), Y239 (≠ A154)
- binding zinc ion: C257 (= C172), C260 (= C175), C334 (= C244), C337 (= C247)
Q7SXG4 SUMO-activating enzyme subunit 2; Ubiquitin-like 1-activating enzyme E1B; Ubiquitin-like modifier-activating enzyme 2; EC 2.3.2.- from Danio rerio (Zebrafish) (Brachydanio rerio) (see paper)
33% identity, 61% coverage: 27:178/249 of query aligns to 14:165/650 of Q7SXG4
Sites not aligning to the query:
- 599 modified: Phosphoserine
O42939 Ubiquitin-activating enzyme E1-like; Pmt3-activating enzyme subunit 2 from Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) (see paper)
34% identity, 59% coverage: 29:175/249 of query aligns to 23:169/628 of O42939