SitesBLAST
Comparing WP_012409012.1 NCBI__GCF_000020025.1:WP_012409012.1 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)
6xxyA Crystal structure of haemophilus influenzae 3-isopropylmalate dehydrogenase in complex with o-isobutenyl oxalylhydroxamate. (see paper)
41% identity, 94% coverage: 8:347/363 of query aligns to 3:358/358 of 6xxyA
- active site: Y144 (= Y134), K194 (= K183), D226 (= D214), D250 (= D238)
- binding magnesium ion: D250 (= D238), D254 (= D242)
- binding nicotinamide-adenine-dinucleotide: S74 (≠ A79), V75 (= V80), G76 (vs. gap), E90 (≠ S81), L94 (= L85), Y224 (≠ L212), N227 (= N215), M230 (= M218), M263 (≠ I251), G264 (= G252), E280 (= E268), G283 (≠ H271), G284 (= G272), S285 (≠ T273), A286 (= A274), P287 (= P275), D288 (= D276), I289 (= I277), N296 (= N284), D337 (= D324)
- binding 2-(2-methylprop-2-enoxyamino)-2-oxidanylidene-ethanoic acid: E90 (≠ S81), R108 (= R99), R137 (= R127), K194 (= K183), V197 (≠ A186), D226 (= D214), D250 (= D238)
3vkzA 3-isopropylmalate dehydrogenase from shewanella oneidensis mr-1 at atmospheric pressure (see paper)
43% identity, 88% coverage: 7:327/363 of query aligns to 1:339/364 of 3vkzA
3vmkA 3-isopropylmalate dehydrogenase from shewanella benthica db21 mt-2 (see paper)
42% identity, 89% coverage: 7:330/363 of query aligns to 7:348/369 of 3vmkA
Q9SA14 3-isopropylmalate dehydrogenase 3, chloroplastic; 3-IPM-DH 3; AtIMDH2; AtIMDH3; IMDH 3; Beta-IPM dehydrogenase 3; Isopropylmalate dehydrogenase 3; AtIMD3; EC 1.1.1.85 from Arabidopsis thaliana (Mouse-ear cress) (see paper)
41% identity, 90% coverage: 6:333/363 of query aligns to 41:385/404 of Q9SA14
- L134 (= L86) Confers substrate specificity; mutation to F: Enhanced activity toward 3-(2'-methylthio)-ethylmalate, but reduced catalytic efficiency with 3-isopropylmalate.
P93832 3-isopropylmalate dehydrogenase 2, chloroplastic; 3-IPM-DH 2; AtIMDH2; AtIMDH3; IMDH 2; Beta-IPM dehydrogenase 2; Isopropylmalate dehydrogenase 2; AtIMD2; EC 1.1.1.85 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
40% identity, 91% coverage: 3:333/363 of query aligns to 37:384/405 of P93832
- 114:129 (vs. 80:82, 0% identical) binding NAD(+)
- L132 (= L85) mutation to A: Reduced activity toward 3-isopropylmalate.
- L133 (= L86) Confers substrate specificity; mutation to A: Reduced activity toward 3-isopropylmalate.; mutation to F: Enhanced activity toward 3-(2'-methylthio)-ethylmalate, but reduced catalytic efficiency with 3-isopropylmalate.
- R136 (= R89) binding substrate; mutation to A: Loss of activity toward 3-isopropylmalate.; mutation to K: Reduced activity toward 3-isopropylmalate.
- R146 (= R99) binding substrate; mutation to A: Reduced activity toward 3-isopropylmalate.; mutation to K: Reduced activity toward 3-isopropylmalate.
- R174 (= R127) binding substrate; mutation to A: Loss of activity toward 3-isopropylmalate.; mutation to K: Reduced activity toward 3-isopropylmalate.
- Y181 (= Y134) Important for catalysis; mutation Y->A,F,H: Reduced activity toward 3-isopropylmalate.
- K232 (= K183) Important for catalysis; mutation to M: Loss of activity toward 3-isopropylmalate.
- N234 (= N185) binding NAD(+); mutation N->A,D: Loss of activity toward 3-isopropylmalate.
- V235 (≠ A186) mutation to A: Reduced activity toward 3-isopropylmalate.
- D264 (= D214) binding Mg(2+); binding substrate; mutation to N: Loss of activity toward 3-isopropylmalate.
- N265 (= N215) binding NAD(+)
- D288 (= D238) binding Mg(2+); mutation to N: Loss of activity toward 3-isopropylmalate.
- D292 (= D242) binding Mg(2+); mutation to N: Reduced activity toward 3-isopropylmalate.
- 318:334 (vs. 268:284, 71% identical) binding NAD(+)
5j32A Isopropylmalate dehydrogenase in complex with isopropylmalate (see paper)
40% identity, 90% coverage: 6:333/363 of query aligns to 10:354/369 of 5j32A
4iwhA Crystal structure of a 3-isopropylmalate dehydrogenase from burkholderia pseudomallei
41% identity, 93% coverage: 10:347/363 of query aligns to 5:358/358 of 4iwhA
5j33A Isopropylmalate dehydrogenase in complex with NAD+ (see paper)
40% identity, 90% coverage: 9:333/363 of query aligns to 3:344/360 of 5j33A
- active site: Y141 (= Y134), K192 (= K183), D224 (= D214), D248 (= D238), D252 (= D242)
- binding magnesium ion: D248 (= D238), D252 (= D242)
- binding nicotinamide-adenine-dinucleotide: I74 (≠ V80), E89 (≠ Q82), L92 (= L85), I261 (= I251), E278 (= E268), H281 (= H271), G282 (= G272), S283 (≠ T273), A284 (= A274), I287 (= I277), N294 (= N284), D335 (= D324)
4xxvA Crystal structure of 3-isopropylmalate dehydrogenase from burkholderia thailandensis in complex with NAD
41% identity, 93% coverage: 10:347/363 of query aligns to 3:356/356 of 4xxvA
Q9FMT1 3-isopropylmalate dehydrogenase 1, chloroplastic; 3-IPM-DH 1; AtIMDH1; IMDH 1; Beta-IPM dehydrogenase 1; Isopropylmalate dehydrogenase 1; AtIMD1; Methylthioalkylmalate dehydrogenase 1; EC 1.1.1.85 from Arabidopsis thaliana (Mouse-ear cress) (see 2 papers)
40% identity, 91% coverage: 3:333/363 of query aligns to 41:388/409 of Q9FMT1
- F137 (≠ L86) Confers substrate specificity; mutation to L: Reduced activity toward 3-(2'-methylthio)-ethylmalate, but enhanced catalytic efficiency with 3-isopropylmalate.
- C232 (≠ T179) Essential for redox regulation; mutation to S: Reduced sensitivity to oxidation on enzyme activity regulation.
Sites not aligning to the query:
- 390 Essential for redox regulation; C→S: Reduced sensitivity to oxidation on enzyme activity regulation.
Q56268 3-isopropylmalate dehydrogenase; 3-IPM-DH; Beta-IPM dehydrogenase; IMDH; EC 1.1.1.85 from Acidithiobacillus ferrooxidans (Thiobacillus ferrooxidans) (see paper)
41% identity, 90% coverage: 10:337/363 of query aligns to 3:345/358 of Q56268
- R95 (= R89) binding substrate
- R105 (= R99) binding substrate
- R133 (= R127) binding substrate
- D222 (= D214) binding Mg(2+); binding substrate
- D246 (= D238) binding Mg(2+)
1a05A Crystal structure of the complex of 3-isopropylmalate dehydrogenase from thiobacillus ferrooxidans with 3-isopropylmalate (see paper)
41% identity, 90% coverage: 10:337/363 of query aligns to 3:345/357 of 1a05A
1cnzA 3-isopropylmalate dehydrogenase (ipmdh) from salmonella typhimurium (see paper)
42% identity, 88% coverage: 8:325/363 of query aligns to 4:339/363 of 1cnzA