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1OAT

ORNITHINE AMINOTRANSFERASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004587molecular_functionornithine aminotransferase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005759cellular_componentmitochondrial matrix
A0007601biological_processvisual perception
A0008483molecular_functiontransaminase activity
A0010121biological_processL-arginine catabolic process to proline via ornithine
A0016740molecular_functiontransferase activity
A0019544biological_processL-arginine catabolic process to L-glutamate
A0030170molecular_functionpyridoxal phosphate binding
A0042802molecular_functionidentical protein binding
A0055129biological_processL-proline biosynthetic process
B0004587molecular_functionornithine aminotransferase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005739cellular_componentmitochondrion
B0005759cellular_componentmitochondrial matrix
B0007601biological_processvisual perception
B0008483molecular_functiontransaminase activity
B0010121biological_processL-arginine catabolic process to proline via ornithine
B0016740molecular_functiontransferase activity
B0019544biological_processL-arginine catabolic process to L-glutamate
B0030170molecular_functionpyridoxal phosphate binding
B0042802molecular_functionidentical protein binding
B0055129biological_processL-proline biosynthetic process
C0004587molecular_functionornithine aminotransferase activity
C0005515molecular_functionprotein binding
C0005737cellular_componentcytoplasm
C0005739cellular_componentmitochondrion
C0005759cellular_componentmitochondrial matrix
C0007601biological_processvisual perception
C0008483molecular_functiontransaminase activity
C0010121biological_processL-arginine catabolic process to proline via ornithine
C0016740molecular_functiontransferase activity
C0019544biological_processL-arginine catabolic process to L-glutamate
C0030170molecular_functionpyridoxal phosphate binding
C0042802molecular_functionidentical protein binding
C0055129biological_processL-proline biosynthetic process
Functional Information from PDB Data
site_idPLA
Number of Residues1
DetailsPLP (PYRIDOXAL-5'-PHOSPHATE) IS BOUND TO THE PROTEIN VIA A SCHIFF-BASE LINKAGE WITH THE LYSINE SIDE-CHAIN.
ChainResidue
APLP440

site_idPLB
Number of Residues1
DetailsPLP (PYRIDOXAL-5'-PHOSPHATE) IS BOUND TO THE PROTEIN VIA A SCHIFF-BASE LINKAGE WITH THE LYSINE SIDE-CHAIN.
ChainResidue
BPLP440

site_idPLC
Number of Residues1
DetailsPLP (PYRIDOXAL-5'-PHOSPHATE) IS BOUND TO THE PROTEIN VIA A SCHIFF-BASE LINKAGE WITH THE LYSINE SIDE-CHAIN.
ChainResidue
CPLP440

Functional Information from PROSITE/UniProt
site_idPS00600
Number of Residues38
DetailsAA_TRANSFER_CLASS_3 Aminotransferases class-III pyridoxal-phosphate attachment site. FIaDEIqt.GLaRtGrwlavdyenvrp....DIVllGKalsGG
ChainResidueDetails
APHE260-GLY297

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues15
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P29758","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P29758","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P29758","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"PubMed","id":"3754226","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
AASP263
ATRP178

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
BASP263
BTRP178

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
CASP263
CTRP178

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
ALYS292
APHE177
AASP263

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
BLYS292
BPHE177
BASP263

site_idCSA6
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
CLYS292
CPHE177
CASP263

site_idCSA7
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
ALYS292
AASP263
ATRP178

site_idCSA8
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
BLYS292
BASP263
BTRP178

site_idCSA9
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
CLYS292
CASP263
CTRP178

site_idMCSA1
Number of Residues3
DetailsM-CSA 929
ChainResidueDetails
APHE177steric role
AASP263electrostatic stabiliser
ALYS292covalent catalysis, proton shuttle (general acid/base)

site_idMCSA2
Number of Residues3
DetailsM-CSA 929
ChainResidueDetails
BPHE177steric role
BASP263electrostatic stabiliser
BLYS292covalent catalysis, proton shuttle (general acid/base)

site_idMCSA3
Number of Residues3
DetailsM-CSA 929
ChainResidueDetails
CPHE177steric role
CASP263electrostatic stabiliser
CLYS292covalent catalysis, proton shuttle (general acid/base)

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PDB entries from 2025-12-24

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