SitesBLAST
Comparing WP_010963584.1 NCBI__GCF_000008765.1:WP_010963584.1 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)
6ktqA Crystal structure of catalytic domain of homocitrate synthase from sulfolobus acidocaldarius (sahcs(dram)) in complex with alpha- ketoglutarate/zn2+/coa (see paper)
37% identity, 86% coverage: 1:227/265 of query aligns to 20:251/399 of 6ktqA
- binding 2-oxoglutaric acid: R30 (= R11), R154 (≠ T131), T156 (≠ G133), E158 (= E135), S184 (≠ R161), T188 (= T165), H216 (= H192), H218 (= H194)
- binding coenzyme a: V67 (≠ M48), R96 (= R73), A97 (≠ M74), F116 (≠ S93), H128 (≠ L105), E158 (= E135)
- binding zinc ion: E31 (≠ D12), H216 (= H192), H218 (= H194)
3ivtB Homocitrate synthase lys4 bound to 2-og (see paper)
36% identity, 84% coverage: 5:227/265 of query aligns to 32:254/400 of 3ivtB
Q9Y823 Homocitrate synthase, mitochondrial; HCS; EC 2.3.3.14 from Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) (see 2 papers)
36% identity, 84% coverage: 5:227/265 of query aligns to 37:259/418 of Q9Y823
- R43 (= R11) binding 2-oxoglutarate; mutation R->A,K,Q: Abolishes the catalytic activity.
- E44 (≠ D12) binding 2-oxoglutarate; binding L-lysine; binding Zn(2+)
- Q47 (= Q15) mutation to A: Abolishes the catalytic activity.
- E74 (= E42) mutation to A: Abolishes the catalytic activity.; mutation to Q: Results in a moderate decrease in the turnover number and a slight increase in the Km value for each substrate.
- H103 (≠ F71) binding 2-oxoglutarate; mutation to A: Substantially impairs catalytic efficiency.
- D123 (≠ H91) binding L-lysine; mutation to N: Does not affect the catalytic activity but impairs L-lysine inhibition.
- R163 (≠ T131) binding 2-oxoglutarate; mutation R->A,Q: Abolishes the catalytic activity.; mutation to K: Severely diminishes affinity for 2-oxoglutarate and substantially impairs catalytic efficiency.
- S165 (≠ G133) binding 2-oxoglutarate; mutation to A: Results in a moderate decrease in catalytic efficiency.
- E167 (= E135) mutation E->A,Q: Abolishes the catalytic activity.
- T197 (= T165) binding 2-oxoglutarate; binding L-lysine; mutation to A: Exhibits a 25-fold decrease in catalytic efficiency.; mutation to S: Results in a modest decrease in catalytic efficiency.; mutation to V: Abolishes the catalytic activity.
- E222 (= E190) mutation to Q: Does not affect the catalytic activity but impairs L-lysine inhibition.
- H224 (= H192) binding 2-oxoglutarate; binding Zn(2+)
- H226 (= H194) binding 2-oxoglutarate; binding Zn(2+)
Sites not aligning to the query:
- 288 R→K: Does not affect the catalytic activity but impairs L-lysine inhibition.
- 332 Y→A: Abolishes the catalytic activity.; Y→F: Results in a decrease in catalytic efficiency.
- 364 Q→R: Does not affect the catalytic activity but impairs L-lysine inhibition.
3rmjB Crystal structure of truncated alpha-isopropylmalate synthase from neisseria meningitidis (see paper)
35% identity, 85% coverage: 3:228/265 of query aligns to 4:237/308 of 3rmjB
Q9JZG1 2-isopropylmalate synthase; Alpha-IPM synthase; Alpha-isopropylmalate synthase; EC 2.3.3.13 from Neisseria meningitidis serogroup B (strain MC58) (see 2 papers)
35% identity, 86% coverage: 3:229/265 of query aligns to 7:241/517 of Q9JZG1
- D16 (= D12) binding Mn(2+)
- H204 (= H192) binding Mn(2+)
- H206 (= H194) binding Mn(2+)
- N240 (= N228) binding Mn(2+)
Sites not aligning to the query:
- 366:517 Required for the condensation reaction. Not required to bind substrate
3mi3A Homocitrate synthase lys4 bound to lysine (see paper)
36% identity, 85% coverage: 4:227/265 of query aligns to 13:225/370 of 3mi3A
3ivsA Homocitrate synthase lys4 (see paper)
35% identity, 84% coverage: 5:227/265 of query aligns to 14:223/364 of 3ivsA
Q9FN52 Methylthioalkylmalate synthase 3, chloroplastic; 2-isopropylmalate synthase 2; Methylthioalkylmalate synthase-like; EC 2.3.3.17 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
33% identity, 86% coverage: 3:231/265 of query aligns to 85:331/503 of Q9FN52
- G263 (= G167) mutation to E: In gsm2-1; loss of activity and lack of C6, C7 and C8 aliphatic glucosinolates.
Q9FG67 Methylthioalkylmalate synthase 1, chloroplastic; 2-isopropylmalate synthase 3; EC 2.3.3.17 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
33% identity, 86% coverage: 3:231/265 of query aligns to 85:331/506 of Q9FG67
- S102 (≠ A20) mutation to F: In gsm1-1; loss of conversion of C3 to C4 glucosinolates.
- A290 (≠ E190) mutation to T: In gsm1-2; loss of conversion of C3 to C4 glucosinolates.
2ztjA Crystal structure of homocitrate synthase from thermus thermophilus complexed with alpha-ketoglutarate (see paper)
35% identity, 88% coverage: 2:235/265 of query aligns to 3:230/312 of 2ztjA
3a9iA Crystal structure of homocitrate synthase from thermus thermophilus complexed with lys (see paper)
35% identity, 88% coverage: 2:235/265 of query aligns to 2:231/347 of 3a9iA
6e1jA Crystal structure of methylthioalkylmalate synthase (bjumam1.1) from brassica juncea (see paper)
30% identity, 98% coverage: 3:263/265 of query aligns to 18:306/409 of 6e1jA
- binding coenzyme a: Q30 (= Q15), F60 (≠ V45), S63 (≠ M48), I95 (≠ F71), R97 (= R73), F121 (≠ S93), K132 (≠ N104), L133 (= L105)
- binding 4-(methylsulfanyl)-2-oxobutanoic acid: P192 (≠ A163), T194 (= T165), H225 (= H192), H227 (= H194)
- binding manganese (ii) ion: D27 (= D12), V82 (vs. gap), E84 (vs. gap), H225 (= H192), H227 (= H194)
Sites not aligning to the query:
2zyfA Crystal structure of homocitrate synthase from thermus thermophilus complexed with magnesuim ion and alpha-ketoglutarate (see paper)
35% identity, 88% coverage: 2:235/265 of query aligns to 3:232/314 of 2zyfA
3bliA Crystal structure of the catalytic domain of licms in complexed with pyruvate and acetyl-coa (see paper)
30% identity, 91% coverage: 3:243/265 of query aligns to 2:257/311 of 3bliA
Q8F3Q1 (R)-citramalate synthase CimA; LiCMS; EC 2.3.3.21 from Leptospira interrogans serogroup Icterohaemorrhagiae serovar Lai (strain 56601) (see 2 papers)
30% identity, 91% coverage: 3:243/265 of query aligns to 8:263/516 of Q8F3Q1
- R16 (= R11) mutation R->K,Q: Loss of activity.
- RD 16:17 (= RD 11:12) binding pyruvate
- D17 (= D12) mutation to A: 34-fold increase in Km for pyruvate and 315-fold decrease in kcat.; mutation to N: 4.4-fold increase in Km for pyruvate and 480-fold decrease in kcat.
- L81 (vs. gap) mutation to A: 4.7-fold increase in Km for pyruvate and 15.7-fold decrease in kcat.; mutation to V: 3.3-fold increase in Km for pyruvate and 10.1-fold decrease in kcat.
- F83 (vs. gap) mutation to A: 5-fold increase in Km for acetyl-CoA and 120-fold decrease in kcat.
- L104 (≠ S93) mutation to V: 1.8-fold increase in Km for pyruvate and 3.4-fold decrease in kcat.
- Y144 (≠ G133) binding pyruvate; mutation to L: 259-fold increase in Km for pyruvate and 76-fold decrease in kcat.; mutation to V: 114-fold increase in Km for pyruvate and 5.3-fold decrease in kcat.
- E146 (= E135) mutation E->D,Q: Minor effects on the binding of acetyl-CoA, but causes a strong decrease in kcat.
- T179 (= T165) binding pyruvate; mutation to A: 16.4-fold increase in Km for pyruvate and 186-fold decrease in kcat.
Sites not aligning to the query:
- 302 mutation H->A,N: Loss of activity.
- 304 D→A: 5.2-fold increase in Km for acetyl-CoA and 16.6-fold decrease in kcat.
- 310 N→A: 2.2-fold increase in Km for acetyl-CoA and 1.7-fold decrease in kcat.
- 311 L→A: 8-fold increase in Km for acetyl-CoA and 6-fold decrease in kcat.
- 312 Y→A: Loss of activity.
- 430 Y→L: No change in Km for acetyl-CoA and 2.3-fold decrease in kcat. Severely impairs inhibition by isoleucine.
- 431 D→A: 1.8-fold decrease in Km for acetyl-CoA and 5-fold decrease in kcat.
- 451 L→V: 1.5-fold increase in Km for acetyl-CoA and 4.3 decrease in kcat.
- 454 Y→A: 1.4 decrease in Km for acetyl-CoA and 17-fold decrease in kcat. Still inhibited by isoleucine and weakly inhibited by leucine.
- 458 I→A: 1.3-fold decrease in Km for acetyl-CoA and 14-fold decrease in kcat. Abolishes inhibition by isoleucine.
- 464 T→A: 1.8-fold decrease in Km for acetyl-CoA and 4.3-fold decrease in kcat.
- 468 V→A: No change in Km for acetyl-CoA and 2-fold decrease in kcat. Increases inhibition by isoleucine and leucine becomes an effective inhibitor.
- 493 P→A: 1.5-fold decrease in Km for acetyl-CoA and 2.6-fold decrease in kcat.
- 495 Q→A: 1.6-fold decrease in Km for acetyl-CoA and 2.8-fold decrease in kcat.
O87198 Homocitrate synthase; HCS; EC 2.3.3.14 from Thermus thermophilus (strain ATCC BAA-163 / DSM 7039 / HB27) (see paper)
33% identity, 88% coverage: 2:235/265 of query aligns to 3:238/376 of O87198
- R12 (= R11) binding 2-oxoglutarate
- E13 (≠ D12) binding Mg(2+)
- H72 (≠ S82) binding 2-oxoglutarate; mutation to L: Significant decrease in sensitivity to lysine inhibition. Large decrease in affinity for 2-oxoglutarate. Almost no effect on affinity for acetyl-CoA and on turnover number.
- D92 (≠ K102) binding L-lysine
- R133 (≠ T131) binding 2-oxoglutarate
- S135 (≠ G133) binding L-lysine
- T166 (= T165) binding 2-oxoglutarate; binding L-lysine
- H195 (= H192) binding Mg(2+)
- H197 (= H194) binding Mg(2+)
4ov9A Structure of isopropylmalate synthase binding with alpha- isopropylmalate (see paper)
30% identity, 86% coverage: 3:231/265 of query aligns to 4:244/380 of 4ov9A
4ov4A Isopropylmalate synthase binding with ketoisovalerate (see paper)
30% identity, 86% coverage: 3:231/265 of query aligns to 4:244/379 of 4ov4A
Q53WI0 4-hydroxy-2-oxovalerate aldolase; HOA; 4-hydroxy-2-keto-pentanoic acid aldolase; 4-hydroxy-2-oxohexanoate aldolase; 4-hydroxy-2-oxopentanoate aldolase; EC 4.1.3.39; EC 4.1.3.43 from Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8) (see paper)
24% identity, 90% coverage: 5:243/265 of query aligns to 13:252/347 of Q53WI0
Sites not aligning to the query:
- 324 A→G: Increases the channeling efficiency of propanaldehyde from 57% to 94%.
3mp5B Crystal structure of human lyase r41m in complex with hmg-coa (see paper)
27% identity, 60% coverage: 90:248/265 of query aligns to 112:254/296 of 3mp5B
Sites not aligning to the query:
Query Sequence
>WP_010963584.1 NCBI__GCF_000008765.1:WP_010963584.1
MEVKLVDTTLRDGEQKAGIALGVKEKTEIAKLLDDMGIFQIEAGVAAMGGQEKKSIEEIV
RLGLKSKISSFNRMKISDIQHSIDCKVDIIHISVPASNMQIKYNLKTSKEIVISNMKKCI
YYALGKGYEVTIGLEDASRADIEFLVELCKEAYKEGIRRVRYADTVGILYPRKTFYNINR
IIEEVPVEVEIHTHNDFGMAEVNSLSAAKAGANYIDTTIAGIGERAGNCDFVKFINIIGK
TNLRIDDLKLKEKMIKNIMKLNILN
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