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1OSI

STRUCTURE OF 3-ISOPROPYLMALATE DEHYDROGENASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003862molecular_function3-isopropylmalate dehydrogenase activity
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008652biological_processamino acid biosynthetic process
A0009082biological_processbranched-chain amino acid biosynthetic process
A0009098biological_processL-leucine biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0051287molecular_functionNAD binding
B0000287molecular_functionmagnesium ion binding
B0003862molecular_function3-isopropylmalate dehydrogenase activity
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0008652biological_processamino acid biosynthetic process
B0009082biological_processbranched-chain amino acid biosynthetic process
B0009098biological_processL-leucine biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
B0042802molecular_functionidentical protein binding
B0046872molecular_functionmetal ion binding
B0051287molecular_functionNAD binding
C0000287molecular_functionmagnesium ion binding
C0003862molecular_function3-isopropylmalate dehydrogenase activity
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0008652biological_processamino acid biosynthetic process
C0009082biological_processbranched-chain amino acid biosynthetic process
C0009098biological_processL-leucine biosynthetic process
C0016491molecular_functionoxidoreductase activity
C0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
C0042802molecular_functionidentical protein binding
C0046872molecular_functionmetal ion binding
C0051287molecular_functionNAD binding
D0000287molecular_functionmagnesium ion binding
D0003862molecular_function3-isopropylmalate dehydrogenase activity
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0008652biological_processamino acid biosynthetic process
D0009082biological_processbranched-chain amino acid biosynthetic process
D0009098biological_processL-leucine biosynthetic process
D0016491molecular_functionoxidoreductase activity
D0016616molecular_functionoxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
D0042802molecular_functionidentical protein binding
D0046872molecular_functionmetal ion binding
D0051287molecular_functionNAD binding
Functional Information from PROSITE/UniProt
site_idPS00470
Number of Residues20
DetailsIDH_IMDH Isocitrate and isopropylmalate dehydrogenases signature. NIFGDIlSDlaSvlp.GSLGL
ChainResidueDetails
AASN237-LEU256

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues100
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"7881901","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues24
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsSite: {"description":"Important for catalysis"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsSite: {"description":"Important for catalysis","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a05
ChainResidueDetails
ALYS185
AASP217
CTYR139

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a05
ChainResidueDetails
DTYR139
BLYS185
BASP217

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a05
ChainResidueDetails
ATYR139
CLYS185
CASP217

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a05
ChainResidueDetails
DLYS185
DASP217
BTYR139

248942

PDB entries from 2026-02-11

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