SitesBLAST
Comparing WP_012283710.1 NCBI__GCF_000019165.1:WP_012283710.1 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)
8b9yC Cysteine synthase from trypanosoma cruzi with plp and oas (see paper)
31% identity, 65% coverage: 67:361/454 of query aligns to 34:308/330 of 8b9yC
4lmbA Crystal structure analysis of o-acetylserine sulfhydrylase cysk2 complexed with cystine from microcystis aeruginosa 7806 (see paper)
29% identity, 51% coverage: 60:290/454 of query aligns to 23:250/310 of 4lmbA
- active site: K46 (= K83)
- binding cysteine: K46 (= K83), T74 (≠ S111), S75 (≠ T112), N77 (= N114), T78 (≠ F115), M101 (= M138), M125 (≠ V163), M125 (≠ V163), Q147 (= Q184), F148 (= F185), Q224 (≠ E264), G225 (= G265), G225 (= G265), I226 (= I266), A228 (≠ D268)
- binding pyridoxal-5'-phosphate: K46 (= K83), N77 (= N114), V180 (≠ F217), G181 (≠ V218), T182 (≠ S219), G183 (≠ S223), T185 (≠ G225), G225 (= G265)
Sites not aligning to the query:
7n2tA O-acetylserine sulfhydrylase from citrullus vulgaris in the internal aldimine state, with citrate bound (see paper)
32% identity, 52% coverage: 64:298/454 of query aligns to 25:256/309 of 7n2tA
Sites not aligning to the query:
4aecA Crystal structure of the arabidopsis thaliana o-acetyl-serine-(thiol)- lyasE C (see paper)
31% identity, 53% coverage: 64:304/454 of query aligns to 35:274/323 of 4aecA
Sites not aligning to the query:
2efyA Crystal structure of t.Th. Hb8 o-acetylserine sulfhydrylase complexed with 4-acetylbutyric acid
29% identity, 63% coverage: 78:361/454 of query aligns to 35:297/302 of 2efyA
- active site: K40 (= K83), S70 (≠ T112), E200 (= E246), S204 (≠ C250), S263 (≠ R319)
- binding 5-oxohexanoic acid: T69 (≠ S111), G71 (= G113), T73 (≠ F115), Q141 (= Q184), G175 (= G222), G219 (= G265), M220 (≠ I266), P222 (≠ D268)
- binding pyridoxal-5'-phosphate: K40 (= K83), N72 (= N114), Y172 (≠ S219), G175 (= G222), T176 (≠ S223), G177 (≠ A224), T179 (= T226), G219 (= G265), S263 (≠ R319), P289 (≠ T353), D290 (= D354)
2ecqA Crystal structure of t.Th. Hb8 o-acetylserine sulfhydrylase complexed with 3-hydroxylactate
29% identity, 63% coverage: 78:361/454 of query aligns to 35:297/302 of 2ecqA
- active site: K40 (= K83), S70 (≠ T112), E200 (= E246), S204 (≠ C250), S263 (≠ R319)
- binding (3s)-3-hydroxybutanoic acid: K40 (= K83), G71 (= G113), T73 (≠ F115), Q141 (= Q184), G219 (= G265)
- binding pyridoxal-5'-phosphate: K40 (= K83), N72 (= N114), Y172 (≠ S219), G173 (≠ A220), G175 (= G222), T176 (≠ S223), T179 (= T226), G219 (= G265), S263 (≠ R319), P289 (≠ T353)
2ecoA Crystal structure of t.Th. Hb8 o-acetylserine sulfhydrylase complexed with 4-methylvalerate
29% identity, 63% coverage: 78:361/454 of query aligns to 35:297/302 of 2ecoA
- active site: K40 (= K83), S70 (≠ T112), E200 (= E246), S204 (≠ C250), S263 (≠ R319)
- binding 4-methyl valeric acid: K40 (= K83), T69 (≠ S111), G71 (= G113), T73 (≠ F115), Q141 (= Q184), G175 (= G222), T176 (≠ S223), G219 (= G265)
- binding pyridoxal-5'-phosphate: K40 (= K83), N72 (= N114), Y172 (≠ S219), G175 (= G222), T176 (≠ S223), T179 (= T226), G219 (= G265), S263 (≠ R319), P289 (≠ T353), D290 (= D354)
8b9wA Cysteine synthase from trypanosoma theileri with plp bound (see paper)
30% identity, 65% coverage: 67:361/454 of query aligns to 33:307/329 of 8b9wA
3vbeC Crystal structure of beta-cyanoalanine synthase in soybean (see paper)
29% identity, 63% coverage: 78:363/454 of query aligns to 47:312/329 of 3vbeC
- active site: K52 (= K83), S81 (≠ T112), E212 (= E246), S216 (≠ C250), S275 (= S325), P302 (≠ T353)
- binding pyridoxal-5'-phosphate: K52 (= K83), N83 (= N114), M184 (≠ S219), G187 (= G222), S188 (= S223), G189 (≠ A224), T191 (= T226), G231 (= G265), S275 (= S325), P302 (≠ T353)
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)
30% identity, 53% coverage: 56:296/454 of query aligns to 89:326/392 of P47999
Sites not aligning to the query:
- 61 modified: N-acetylalanine
4lmaA Crystal structure analysis of o-acetylserine sulfhydrylase cysk1 from microcystis aeruginosa 7806 (see paper)
30% identity, 52% coverage: 60:293/454 of query aligns to 23:253/318 of 4lmaA
Sites not aligning to the query:
Q93244 Cysteine synthase 1; O-acetylserine (thiol)-lyase 1; OAS-TL; EC 2.5.1.47 from Caenorhabditis elegans (see 2 papers)
28% identity, 50% coverage: 64:292/454 of query aligns to 29:254/341 of Q93244
- P75 (= P110) mutation to L: In n5537; severe loss of protein stability.
- A88 (≠ S123) mutation to V: In n5522; severe loss of protein stability.
- S144 (≠ Y179) mutation to F: In mr26; susceptible to high levels of hydrogen sulfide.
- G181 (≠ S219) mutation to E: In n5521 and mr23; severe loss of protein stability. Susceptible to high levels of hydrogen sulfide.
- G183 (≠ P221) mutation to R: In n5515; severe loss of protein stability.
- G229 (= G267) mutation to E: In mr33; susceptible to high levels of hydrogen sulfide.
Sites not aligning to the query:
- 259 R→K: In n5519; no loss of protein stability. No effect on enzyme activity.
- 272 S→F: In mr29; susceptible to high levels of hydrogen sulfide.
- 295 T→I: In mr39; susceptible to high levels of hydrogen sulfide.
5z5cB Crystal structure of hydrogen sulfide-producing enzyme (fn1055) from fusobacterium nucleatum: lysine-dimethylated form (see paper)
29% identity, 69% coverage: 79:393/454 of query aligns to 43:327/336 of 5z5cB
- active site: K47 (= K83), S273 (= S325)
- binding pyridoxal-5'-phosphate: K47 (= K83), N77 (= N114), G185 (= G222), T186 (≠ S223), G187 (≠ A224), T189 (= T226), G230 (= G265), S273 (= S325), P299 (≠ T353), D300 (= D354)
3t4pA Crystal structure of o-acetyl serine sulfhydrylase from leishmania donovani in complex with designed tetrapeptide (see paper)
28% identity, 66% coverage: 62:361/454 of query aligns to 29:308/319 of 3t4pA
- active site: K50 (= K83), S273 (= S325)
- binding : S78 (= S111), S79 (≠ T112), G80 (= G113), T82 (≠ F115), M129 (≠ L167), Q151 (= Q184), F152 (= F185), G223 (= G259), P224 (≠ Q260), H225 (= H261), G229 (= G265), G231 (= G267), P232 (≠ D268)
3vc3A Crystal structure of beta-cyanoalanine synthase k95a mutant in soybean (see paper)
29% identity, 63% coverage: 78:363/454 of query aligns to 40:305/322 of 3vc3A
- active site: A45 (≠ K83), S268 (= S325), P295 (≠ T353)
- binding n-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-l-cysteine: T73 (≠ S111), S74 (≠ T112), N76 (= N114), M77 (≠ F115), Q146 (= Q184), M177 (≠ S219), G180 (= G222), S181 (= S223), G182 (≠ A224), T184 (= T226), G224 (= G265), S268 (= S325), P295 (≠ T353)
5b55A Crystal structure of hydrogen sulfide-producing enzyme (fn1055) d232n mutant in complexed with alpha-aminoacrylate intermediate: lysine- dimethylated form (see paper)
29% identity, 69% coverage: 79:393/454 of query aligns to 40:324/334 of 5b55A
- active site: K44 (= K83), S270 (= S325)
- binding 2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acid: K44 (= K83), T71 (≠ S111), S72 (≠ T112), N74 (= N114), T75 (≠ F115), Q145 (= Q184), G180 (≠ A220), V181 (≠ P221), G182 (= G222), T183 (≠ S223), G184 (≠ A224), T186 (= T226), G227 (= G265), I228 (= I266), S270 (= S325), P296 (≠ T353), D297 (= D354)
- binding pyridoxal-5'-phosphate: K44 (= K83), N74 (= N114), G182 (= G222), T183 (≠ S223), G184 (≠ A224), T186 (= T226), S270 (= S325)
2isqA Crystal structure of o-acetylserine sulfhydrylase from arabidopsis thaliana in complex with c-terminal peptide from arabidopsis serine acetyltransferase (see paper)
31% identity, 47% coverage: 78:292/454 of query aligns to 39:250/320 of 2isqA
- active site: K44 (= K83)
- binding pyridoxal-5'-phosphate: K44 (= K83), N75 (= N114), G177 (≠ A220), G179 (= G222), T180 (≠ S223), G181 (≠ A224), T183 (= T226), G223 (= G265)
- binding : T72 (≠ S111), S73 (≠ T112), G74 (= G113), T76 (≠ F115), G122 (≠ S161), M123 (≠ D162), K124 (≠ V163), G217 (= G259), P218 (≠ Q260), H219 (= H261), Q222 (≠ E264), G223 (= G265)
Sites not aligning to the query:
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)
31% identity, 47% coverage: 78:292/454 of query aligns to 41:252/322 of P47998
- K46 (= K83) modified: N6-(pyridoxal phosphate)lysine; mutation to A: No cysteine synthase activity.
- T74 (≠ S111) mutation to A: Strong reduction of cysteine synthase activity.; mutation to S: Reduction of cysteine synthase activity.
- S75 (≠ T112) mutation S->A,N,T: Strong reduction of cysteine synthase activity.
- N77 (= N114) binding pyridoxal 5'-phosphate; mutation to A: Reduction of cysteine synthase activity.; mutation to D: Strong reduction of cysteine synthase activity.
- T78 (≠ F115) mutation T->A,S: Reduction of cysteine synthase activity.
- Q147 (= Q184) mutation Q->A,E: Strong reduction of cysteine synthase activity.
- H157 (= H194) mutation H->Q,N: Slight reduction of cysteine synthase activity.
- G162 (= G199) mutation to E: In old3-1; displays a early leaf death phenotype. Abolishes cysteine synthase activity.
- GTGGT 181:185 (≠ GSAGT 222:226) binding pyridoxal 5'-phosphate
- T182 (≠ S223) mutation T->A,S: Slight reduction of cysteine synthase activity.
- T185 (= T226) mutation T->A,S: Strong reduction of cysteine synthase activity.
- K217 (≠ G257) mutation to A: Impaired interaction with SAT1.
- H221 (= H261) mutation to A: Impaired interaction with SAT1.
- K222 (≠ R262) mutation to A: Impaired interaction with SAT1.
Sites not aligning to the query:
- 269 binding pyridoxal 5'-phosphate; S→A: Strong reduction of cysteine synthase activity.; S→T: Reduction of cysteine synthase activity.
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)
32% identity, 50% coverage: 64:292/454 of query aligns to 25:249/310 of P9WP55
- K44 (= K83) modified: N6-(pyridoxal phosphate)lysine
- N74 (= N114) binding pyridoxal 5'-phosphate
- GTGGT 178:182 (≠ GSAGT 222:226) binding pyridoxal 5'-phosphate
Sites not aligning to the query:
- 266 binding pyridoxal 5'-phosphate
1z7yA Crystal structure of the arabidopsis thaliana o-acetylserine sulfhydrylase k46a mutant (see paper)
31% identity, 45% coverage: 88:292/454 of query aligns to 49:250/320 of 1z7yA
Sites not aligning to the query:
Query Sequence
>WP_012283710.1 NCBI__GCF_000019165.1:WP_012283710.1
MTRIPFGPTYDEMLHPERLDPSLRSQALFALRQNELDPLNLFNITWKNSDNQVRKVVLPP
ALTGVDANIVVMLGYGFPSGSHKVGPAYSTLMEGLVDGEIIPGVHTILGPSTGNFGIGTA
YISNLLGFKAIVIMPDNMSKERYERIQKYGGELELTPGSESDVILTLERTHEMMKNPAYK
ALAQFELFPNYRFHRHVTGNSAIEAVQGVGNGRVAAFVSAPGSAGTLAAGDQIKAVFPEA
KIGALEPYECSTLANGGRGQHRIEGIGDKMCTLIHNVLTTDFIILIRDEETIQGLKVFRD
GVEVLTRMGVDRDFALSIRDWFGPSGICNILGAIKIAKFLRLGPGDNVVTVATDGFDRYH
SVIEDLDRRYLETAPFVLERWAKDIFLGADDQLVFDVRRADKKERLFQQKEKDWLKFGYS
IDFLNAMREAGFWEEQYAKVKVYNEKIAASRQKD
Or try a new SitesBLAST search
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