SitesBLAST
Comparing WP_015798746.1 NCBI__GCF_000023265.1:WP_015798746.1 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)
P9WP55 O-acetylserine sulfhydrylase; OAS sulfhydrylase; OASS; Cysteine synthase A; CSase A; O-acetylserine (thiol)-lyase A; OAS-TL A; O-acetylserine-specific cysteine synthase; Sulfide-dependent cysteine synthase; EC 2.5.1.47 from Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) (see paper)
73% identity, 100% coverage: 1:310/311 of query aligns to 1:310/310 of P9WP55
- K44 (= K44) modified: N6-(pyridoxal phosphate)lysine
- N74 (= N74) binding pyridoxal 5'-phosphate
- GTGGT 178:182 (= GTGGT 178:182) binding pyridoxal 5'-phosphate
- S266 (= S266) binding pyridoxal 5'-phosphate
2q3dA 2.2 a resolution crystal structure of o-acetylserine sulfhydrylase (oass) from mycobacterium tuberculosis in complex with the reaction intermediate alpha-aminoacrylate (see paper)
73% identity, 98% coverage: 1:306/311 of query aligns to 1:306/306 of 2q3dA
- active site: K44 (= K44), S266 (= S266), P293 (= P293)
- binding 2-[(3-hydroxy-2-methyl-5-phosphonooxymethyl-pyridin-4-ylmethyl)-amino]-propionic acid: K44 (= K44), T71 (= T71), S72 (= S72), N74 (= N74), T75 (= T75), Q144 (= Q144), V177 (= V177), G178 (= G178), T179 (= T179), G180 (= G180), T182 (= T182), G222 (= G222), I223 (= I223), S266 (= S266), P293 (= P293), D294 (≠ S294)
3zeiA Structure of the mycobacterium tuberculosis o-acetylserine sulfhydrylase (oass) cysk1 in complex with a small molecule inhibitor (see paper)
73% identity, 96% coverage: 1:300/311 of query aligns to 1:300/300 of 3zeiA
- active site: K44 (= K44), S266 (= S266), P293 (= P293)
- binding 3-[(Z)-[(5Z)-5-[[2-(2-hydroxy-2-oxoethyloxy)phenyl]methylidene]-3-methyl-4-oxidanylidene-1,3-thiazolidin-2-ylidene]amino]benzoic acid: T71 (= T71), S72 (= S72), I126 (= I126), Q144 (= Q144), F145 (= F145), K215 (= K215), G222 (= G222), A225 (= A225), F227 (= F227)
- binding pyridoxal-5'-phosphate: K44 (= K44), N74 (= N74), V177 (= V177), G178 (= G178), T179 (= T179), G180 (= G180), T182 (= T182), G222 (= G222), S266 (= S266), P293 (= P293), D294 (≠ S294)
2q3cA 2.1 a resolution crystal structure of o-acetylserine sulfhydrylase (oass) holoenzyme from mycobacterium tuberculosis in complex with the inhibitory peptide dfsi (see paper)
73% identity, 96% coverage: 1:300/311 of query aligns to 1:300/300 of 2q3cA
- active site: K44 (= K44), S266 (= S266), P293 (= P293)
- binding : T71 (= T71), S72 (= S72), G73 (= G73), T75 (= T75), M122 (= M122), Q144 (= Q144), K215 (= K215), G222 (= G222), A225 (= A225)
4lmaA Crystal structure analysis of o-acetylserine sulfhydrylase cysk1 from microcystis aeruginosa 7806 (see paper)
62% identity, 100% coverage: 1:310/311 of query aligns to 1:313/318 of 4lmaA
4lmbA Crystal structure analysis of o-acetylserine sulfhydrylase cysk2 complexed with cystine from microcystis aeruginosa 7806 (see paper)
65% identity, 99% coverage: 1:307/311 of query aligns to 1:310/310 of 4lmbA
- active site: K46 (= K44), S269 (= S266)
- binding cysteine: K46 (= K44), T74 (= T71), S75 (= S72), N77 (= N74), T78 (= T75), M101 (= M98), M125 (= M122), M125 (= M122), Q147 (= Q144), F148 (= F145), Q224 (= Q221), G225 (= G222), G225 (= G222), I226 (= I223), A228 (= A225)
- binding pyridoxal-5'-phosphate: K46 (= K44), N77 (= N74), V180 (= V177), G181 (= G178), T182 (= T179), G183 (= G180), T185 (= T182), G225 (= G222), S269 (= S266), P296 (= P293)
4aecA Crystal structure of the arabidopsis thaliana o-acetyl-serine-(thiol)- lyasE C (see paper)
59% identity, 99% coverage: 1:308/311 of query aligns to 11:319/323 of 4aecA
- active site: K54 (= K44), S277 (= S266)
- binding pyridoxal-5'-phosphate: K54 (= K44), N85 (= N74), I188 (≠ V177), G189 (= G178), T190 (= T179), G191 (= G180), G192 (= G181), T193 (= T182), G233 (= G222), S277 (= S266), P304 (= P293)
P47999 Cysteine synthase, chloroplastic/chromoplastic; At.OAS.7-4; Beta-substituted Ala synthase 2;1; ARAth-Bsas2;1; CSase B; AtCS-B; CS-B; O-acetylserine (thiol)-lyase; O-acetylserine sulfhydrylase; OAS-TL B; cpACS1; EC 2.5.1.47 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
59% identity, 99% coverage: 1:308/311 of query aligns to 73:381/392 of P47999
Sites not aligning to the query:
- 61 modified: N-acetylalanine
5xoqA Crystal structure of o-acetylserine sulfhydrylase with bound transcription factor peptide inhibitor from planctomyces limnophilus
60% identity, 99% coverage: 1:308/311 of query aligns to 2:309/310 of 5xoqA
- binding : T72 (= T71), S73 (= S72), G74 (= G73), T76 (= T75), M123 (= M122), Q144 (= Q144), R218 (≠ P217), H219 (= H218), Q222 (= Q221), G223 (= G222), A226 (= A225)
P47998 Cysteine synthase 1; At.OAS.5-8; Beta-substituted Ala synthase 1;1; ARAth-Bsas1;1; CSase A; AtCS-A; Cys-3A; O-acetylserine (thiol)-lyase 1; OAS-TL A; O-acetylserine sulfhydrylase; Protein ONSET OF LEAF DEATH 3; EC 2.5.1.47 from Arabidopsis thaliana (Mouse-ear cress) (see 3 papers)
60% identity, 98% coverage: 2:305/311 of query aligns to 4:308/322 of P47998
- K46 (= K44) modified: N6-(pyridoxal phosphate)lysine; mutation to A: No cysteine synthase activity.
- T74 (= T71) mutation to A: Strong reduction of cysteine synthase activity.; mutation to S: Reduction of cysteine synthase activity.
- S75 (= S72) mutation S->A,N,T: Strong reduction of cysteine synthase activity.
- N77 (= N74) binding pyridoxal 5'-phosphate; mutation to A: Reduction of cysteine synthase activity.; mutation to D: Strong reduction of cysteine synthase activity.
- T78 (= T75) mutation T->A,S: Reduction of cysteine synthase activity.
- Q147 (= Q144) mutation Q->A,E: Strong reduction of cysteine synthase activity.
- H157 (= H154) mutation H->Q,N: Slight reduction of cysteine synthase activity.
- G162 (≠ A159) mutation to E: In old3-1; displays a early leaf death phenotype. Abolishes cysteine synthase activity.
- GTGGT 181:185 (= GTGGT 178:182) binding pyridoxal 5'-phosphate
- T182 (= T179) mutation T->A,S: Slight reduction of cysteine synthase activity.
- T185 (= T182) mutation T->A,S: Strong reduction of cysteine synthase activity.
- K217 (≠ Q214) mutation to A: Impaired interaction with SAT1.
- H221 (= H218) mutation to A: Impaired interaction with SAT1.
- K222 (≠ P219) mutation to A: Impaired interaction with SAT1.
- S269 (= S266) binding pyridoxal 5'-phosphate; mutation to A: Strong reduction of cysteine synthase activity.; mutation to T: Reduction of cysteine synthase activity.
2isqA Crystal structure of o-acetylserine sulfhydrylase from arabidopsis thaliana in complex with c-terminal peptide from arabidopsis serine acetyltransferase (see paper)
60% identity, 98% coverage: 2:305/311 of query aligns to 2:306/320 of 2isqA
- active site: K44 (= K44), S267 (= S266)
- binding pyridoxal-5'-phosphate: K44 (= K44), N75 (= N74), G177 (= G176), G179 (= G178), T180 (= T179), G181 (= G180), T183 (= T182), G223 (= G222), S267 (= S266), P294 (= P293)
- binding : T72 (= T71), S73 (= S72), G74 (= G73), T76 (= T75), G122 (= G121), M123 (= M122), K124 (≠ G123), G217 (= G216), P218 (= P217), H219 (= H218), Q222 (= Q221), G223 (= G222)
7n2tA O-acetylserine sulfhydrylase from citrullus vulgaris in the internal aldimine state, with citrate bound (see paper)
61% identity, 97% coverage: 3:305/311 of query aligns to 3:306/309 of 7n2tA
1z7yA Crystal structure of the arabidopsis thaliana o-acetylserine sulfhydrylase k46a mutant (see paper)
60% identity, 98% coverage: 2:305/311 of query aligns to 2:306/320 of 1z7yA
- active site: A44 (≠ K44), S267 (= S266)
- binding n-[(3-hydroxy-2-methyl-5-{[(trihydroxyphosphoranyl)oxy]methyl}pyridin-4-yl)methylene]methionine: G74 (= G73), N75 (= N74), T76 (= T75), Q145 (= Q144), I178 (≠ V177), G179 (= G178), T180 (= T179), G181 (= G180), T183 (= T182), G223 (= G222), S267 (= S266), P294 (= P293), S295 (= S294)
Q93244 Cysteine synthase 1; O-acetylserine (thiol)-lyase 1; OAS-TL; EC 2.5.1.47 from Caenorhabditis elegans (see 2 papers)
55% identity, 99% coverage: 3:311/311 of query aligns to 7:316/341 of Q93244
- P75 (= P70) mutation to L: In n5537; severe loss of protein stability.
- A88 (= A83) mutation to V: In n5522; severe loss of protein stability.
- S144 (≠ Y139) mutation to F: In mr26; susceptible to high levels of hydrogen sulfide.
- G181 (= G176) mutation to E: In n5521 and mr23; severe loss of protein stability. Susceptible to high levels of hydrogen sulfide.
- G183 (= G178) mutation to R: In n5515; severe loss of protein stability.
- G229 (= G224) mutation to E: In mr33; susceptible to high levels of hydrogen sulfide.
- R259 (= R254) mutation to K: In n5519; no loss of protein stability. No effect on enzyme activity.
- S272 (= S267) mutation to F: In mr29; susceptible to high levels of hydrogen sulfide.
- T295 (≠ V290) mutation to I: In mr39; susceptible to high levels of hydrogen sulfide.
6z4nAAA structure of oass complexed with upar inhibitor (see paper)
57% identity, 99% coverage: 2:308/311 of query aligns to 4:316/321 of 6z4nAAA
- binding pyridoxal-5'-phosphate: K43 (= K44), N73 (= N74), V177 (= V177), G178 (= G178), T179 (= T179), G180 (= G180), T182 (= T182), G230 (= G222), S274 (= S266), P301 (= P293)
- binding (1~{S},2~{S})-1-[(4-methylphenyl)methyl]-2-phenyl-cyclopropane-1-carboxylic acid: K43 (= K44), T70 (= T71), G72 (= G73), N73 (= N74), T74 (= T75), Q144 (= Q144), F145 (= F145), Q229 (= Q221), G230 (= G222), I231 (= I223), A233 (= A225)
P0A1E3 Cysteine synthase A; CSase A; O-acetylserine (thiol)-lyase A; OAS-TL A; O-acetylserine sulfhydrylase A; EC 2.5.1.47 from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) (see 4 papers)
57% identity, 99% coverage: 2:308/311 of query aligns to 3:315/323 of P0A1E3
- N72 (= N74) binding pyridoxal 5'-phosphate
- S273 (= S266) binding pyridoxal 5'-phosphate
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
P0ABK5 Cysteine synthase A; CSase A; O-acetylserine (thiol)-lyase A; OAS-TL A; O-acetylserine sulfhydrylase A; S-carboxymethylcysteine synthase; Sulfate starvation-induced protein 5; SSI5; EC 2.5.1.47; EC 4.5.1.5 from Escherichia coli (strain K12) (see 5 papers)
57% identity, 99% coverage: 2:308/311 of query aligns to 3:315/323 of P0ABK5
- K42 (= K44) modified: N6-(pyridoxal phosphate)lysine; mutation to A: Still stimulates tRNase activity of CdiA-CT in vitro and in vivo.
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
1d6sA Crystal structure of the k41a mutant of o-acetylserine sulfhydrylase complexed in external aldimine linkage with methionine (see paper)
56% identity, 99% coverage: 2:308/311 of query aligns to 2:314/322 of 1d6sA
- active site: A41 (≠ K44), G228 (= G222)
- binding methionine: T68 (= T71), N69 (≠ S72), N71 (= N74), T72 (= T75), Q142 (= Q144), F143 (= F145), G176 (= G178), G228 (= G222)
- binding pyridoxal-5'-phosphate: N71 (= N74), G176 (= G178), T177 (= T179), G178 (= G180), T180 (= T182), G228 (= G222), S272 (= S266), P299 (= P293)
8b9wA Cysteine synthase from trypanosoma theileri with plp bound (see paper)
54% identity, 98% coverage: 3:308/311 of query aligns to 9:314/329 of 8b9wA
3vbeC Crystal structure of beta-cyanoalanine synthase in soybean (see paper)
51% identity, 99% coverage: 2:308/311 of query aligns to 10:317/329 of 3vbeC
- active site: K52 (= K44), S81 (= S72), E212 (= E203), S216 (= S207), S275 (= S266), P302 (= P293)
- binding pyridoxal-5'-phosphate: K52 (= K44), N83 (= N74), M184 (≠ G175), G187 (= G178), S188 (≠ T179), G189 (= G180), T191 (= T182), G231 (= G222), S275 (= S266), P302 (= P293)
Query Sequence
>WP_015798746.1 NCBI__GCF_000023265.1:WP_015798746.1
MRIAEDVTKLVGNTPLVRLNRVIDGAGATVVAKLEFYNPANSVKDRIGVAMIDAAEREGR
LKPGSTIVEPTSGNTGIALAMVAAARGYRCILTMPETMSRERRMLLRAFGAELVLTPGPE
GMGGAIARAEQLVKEHPDYVMLQQFENPANPAIHRATTAEELWRDTDGAIDVVVGGVGTG
GTISGIGQALKPRRPSLQLIAVEPAASPVLSGGQKGPHPIQGIGAGFVPGTYDATVVDEV
VQVTNDEAFEMARRMAREEGLLVGISSGAAVAAARRVAQRPESAGKLIAVIIPSFGERYL
STPLFADLADA
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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