1YVE
ACETOHYDROXY ACID ISOMEROREDUCTASE COMPLEXED WITH NADPH, MAGNESIUM AND INHIBITOR IPOHA (N-HYDROXY-N-ISOPROPYLOXAMATE)
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth K] | SCOP2B Superfamily | 6-phosphogluconate dehydrogenase-like | 8017592 | 3000048 | SCOP2B (2022-06-29) |
A [auth I] | SCOP2B Superfamily | 6-phosphogluconate dehydrogenase-like | 8017592 | 3000048 | SCOP2B (2022-06-29) |
B [auth J] | SCOP2B Superfamily | 6-phosphogluconate dehydrogenase-like | 8017592 | 3000048 | SCOP2B (2022-06-29) |
D [auth L] | SCOP2B Superfamily | 6-phosphogluconate dehydrogenase-like | 8017592 | 3000048 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth K] | PF01450 | e1yveK1 | A: alpha arrays | X: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | H: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | T: 6-phosphogluconate dehydrogenase C-terminal domain-like | F: PF01450 | ECOD (1.6) |
C [auth K] | PF07991 | e1yveK2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: PF07991 | ECOD (1.6) |
A [auth I] | PF01450 | e1yveI1 | A: alpha arrays | X: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | H: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | T: 6-phosphogluconate dehydrogenase C-terminal domain-like | F: PF01450 | ECOD (1.6) |
A [auth I] | PF07991 | e1yveI2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: PF07991 | ECOD (1.6) |
B [auth J] | PF01450 | e1yveJ1 | A: alpha arrays | X: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | H: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | T: 6-phosphogluconate dehydrogenase C-terminal domain-like | F: PF01450 | ECOD (1.6) |
B [auth J] | PF07991 | e1yveJ2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: PF07991 | ECOD (1.6) |
D [auth L] | PF01450 | e1yveL1 | A: alpha arrays | X: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | H: 6-phosphogluconate dehydrogenase C-terminal domain-like (From Topology) | T: 6-phosphogluconate dehydrogenase C-terminal domain-like | F: PF01450 | ECOD (1.6) |
D [auth L] | PF07991 | e1yveL2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: NAD(P)-binding Rossmann-fold domains | F: PF07991 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth I], B [auth J], C [auth K], D [auth L] | PF07991 | Acetohydroxy acid isomeroreductase, NADPH-binding domain (IlvN) | Acetohydroxy acid isomeroreductase, NADPH-binding domain | - | Family |
A [auth I], B [auth J], C [auth K], D [auth L] | PF01450 | Acetohydroxy acid isomeroreductase, catalytic domain (IlvC) | Acetohydroxy acid isomeroreductase, catalytic domain | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
ketol-acid reductoisomerase M-CSA #890 | Ketol-acid reductoisomerase (KARI) is a Mg(2+) -dependent enzyme in the branched-chain amino acid biosynthesis pathway. KARI catalyses two steps in the biosynthesis of branched-chain amino acids. The reaction involves an Mg(II) dependent alkyl migration followed by an NADPH-dependent reduction of the 2-keto group. | Defined by 3 residues: LYS:C-181 [auth K-252]ASP:C-244 [auth K-315]GLU:C-248 [auth K-319] | EC: 1.1.1.86 (PDB Primary Data) |