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1YRL

Escherichia coli ketol-acid reductoisomerase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0004455molecular_functionketol-acid reductoisomerase activity
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008652biological_processamino acid biosynthetic process
A0008677molecular_function2-dehydropantoate 2-reductase activity
A0009082biological_processbranched-chain amino acid biosynthetic process
A0009097biological_processisoleucine biosynthetic process
A0009099biological_processL-valine biosynthetic process
A0015940biological_processpantothenate biosynthetic process
A0016491molecular_functionoxidoreductase activity
A0032991cellular_componentprotein-containing complex
A0042802molecular_functionidentical protein binding
A0046872molecular_functionmetal ion binding
A0050661molecular_functionNADP binding
B0000287molecular_functionmagnesium ion binding
B0004455molecular_functionketol-acid reductoisomerase activity
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0008652biological_processamino acid biosynthetic process
B0008677molecular_function2-dehydropantoate 2-reductase activity
B0009082biological_processbranched-chain amino acid biosynthetic process
B0009097biological_processisoleucine biosynthetic process
B0009099biological_processL-valine biosynthetic process
B0015940biological_processpantothenate biosynthetic process
B0016491molecular_functionoxidoreductase activity
B0032991cellular_componentprotein-containing complex
B0042802molecular_functionidentical protein binding
B0046872molecular_functionmetal ion binding
B0050661molecular_functionNADP binding
C0000287molecular_functionmagnesium ion binding
C0004455molecular_functionketol-acid reductoisomerase activity
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0008652biological_processamino acid biosynthetic process
C0008677molecular_function2-dehydropantoate 2-reductase activity
C0009082biological_processbranched-chain amino acid biosynthetic process
C0009097biological_processisoleucine biosynthetic process
C0009099biological_processL-valine biosynthetic process
C0015940biological_processpantothenate biosynthetic process
C0016491molecular_functionoxidoreductase activity
C0032991cellular_componentprotein-containing complex
C0042802molecular_functionidentical protein binding
C0046872molecular_functionmetal ion binding
C0050661molecular_functionNADP binding
D0000287molecular_functionmagnesium ion binding
D0004455molecular_functionketol-acid reductoisomerase activity
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0008652biological_processamino acid biosynthetic process
D0008677molecular_function2-dehydropantoate 2-reductase activity
D0009082biological_processbranched-chain amino acid biosynthetic process
D0009097biological_processisoleucine biosynthetic process
D0009099biological_processL-valine biosynthetic process
D0015940biological_processpantothenate biosynthetic process
D0016491molecular_functionoxidoreductase activity
D0032991cellular_componentprotein-containing complex
D0042802molecular_functionidentical protein binding
D0046872molecular_functionmetal ion binding
D0050661molecular_functionNADP binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 4121
ChainResidue
AASN3
AASN6
AHOH4183
AHOH4282

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 4122
ChainResidue
AARG11
AGLN12

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 D 4123
ChainResidue
DASN3
DASN6

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 D 4124
ChainResidue
DARG11
DGLN12
AGLN301

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 C 4125
ChainResidue
CARG11
CGLN12

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 B 4126
ChainResidue
BARG11
BGLN12

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 4127
ChainResidue
AALA71
AARG76
ASER78
AHOH4156
AHOH4163

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 4128
ChainResidue
AHIS201
AARG202

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 D 4129
ChainResidue
DHIS201
DARG202

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues386
DetailsDomain: {"description":"KARI N-terminal Rossmann","evidences":[{"source":"PROSITE-ProRule","id":"PRU01197","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16322583","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues540
DetailsDomain: {"description":"KARI C-terminal knotted 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01198","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16322583","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues556
DetailsDomain: {"description":"KARI C-terminal knotted 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01198","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16322583","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsActive site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues28
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23036858","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"9015391","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23036858","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9015391","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00435","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
AGLU393

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
BGLU393

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
CGLU393

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
DGLU393

site_idCSA5
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
AGLU383

site_idCSA6
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
BGLU383

site_idCSA7
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
CGLU383

site_idCSA8
Number of Residues1
DetailsAnnotated By Reference To The Literature 1yve
ChainResidueDetails
DGLU383

246905

PDB entries from 2025-12-31

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