7JX9
The crystal structure of human ornithine aminotransferase with an intermediate bound during inactivation by (1S,3S)-3-amino-4-(hexafluoropropan-2-ylidenyl)-cyclopentane-1-carboxylic acid.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004587 | molecular_function | ornithine aminotransferase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005759 | cellular_component | mitochondrial matrix |
| A | 0007601 | biological_process | visual perception |
| A | 0008483 | molecular_function | transaminase activity |
| A | 0010121 | biological_process | L-arginine catabolic process to proline via ornithine |
| A | 0016740 | molecular_function | transferase activity |
| A | 0019544 | biological_process | L-arginine catabolic process to L-glutamate |
| A | 0030170 | molecular_function | pyridoxal phosphate binding |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0055129 | biological_process | L-proline biosynthetic process |
| B | 0004587 | molecular_function | ornithine aminotransferase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005739 | cellular_component | mitochondrion |
| B | 0005759 | cellular_component | mitochondrial matrix |
| B | 0007601 | biological_process | visual perception |
| B | 0008483 | molecular_function | transaminase activity |
| B | 0010121 | biological_process | L-arginine catabolic process to proline via ornithine |
| B | 0016740 | molecular_function | transferase activity |
| B | 0019544 | biological_process | L-arginine catabolic process to L-glutamate |
| B | 0030170 | molecular_function | pyridoxal phosphate binding |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0055129 | biological_process | L-proline biosynthetic process |
| C | 0004587 | molecular_function | ornithine aminotransferase activity |
| C | 0005515 | molecular_function | protein binding |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005739 | cellular_component | mitochondrion |
| C | 0005759 | cellular_component | mitochondrial matrix |
| C | 0007601 | biological_process | visual perception |
| C | 0008483 | molecular_function | transaminase activity |
| C | 0010121 | biological_process | L-arginine catabolic process to proline via ornithine |
| C | 0016740 | molecular_function | transferase activity |
| C | 0019544 | biological_process | L-arginine catabolic process to L-glutamate |
| C | 0030170 | molecular_function | pyridoxal phosphate binding |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0055129 | biological_process | L-proline biosynthetic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | binding site for residue IF1 A 501 |
| Chain | Residue |
| A | TYR55 |
| A | ILE265 |
| A | GLN266 |
| A | LYS292 |
| A | SER321 |
| A | THR322 |
| A | ARG413 |
| A | HOH611 |
| A | HOH614 |
| A | HOH665 |
| A | HOH672 |
| A | TYR85 |
| A | HOH722 |
| A | HOH725 |
| A | HOH729 |
| A | HOH738 |
| A | GLY142 |
| A | VAL143 |
| A | PHE177 |
| A | TRP178 |
| A | GLU230 |
| A | GLU235 |
| A | ASP263 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for residue VLS A 502 |
| Chain | Residue |
| A | SER186 |
| A | PHE200 |
| A | MET201 |
| A | PRO202 |
| A | GLY203 |
| A | PHE204 |
| A | HOH627 |
| A | HOH644 |
| A | HOH655 |
| A | HOH671 |
| A | HOH691 |
| A | HOH717 |
| C | ARG217 |
| C | ALA218 |
| site_id | AC3 |
| Number of Residues | 22 |
| Details | binding site for residue IF1 B 501 |
| Chain | Residue |
| B | TYR55 |
| B | TYR85 |
| B | GLY142 |
| B | VAL143 |
| B | PHE177 |
| B | TRP178 |
| B | GLU230 |
| B | GLU235 |
| B | ASP263 |
| B | ILE265 |
| B | GLN266 |
| B | LYS292 |
| B | ARG413 |
| B | HOH604 |
| B | HOH648 |
| B | HOH661 |
| B | HOH683 |
| B | HOH685 |
| B | HOH731 |
| C | SER321 |
| C | THR322 |
| C | HOH628 |
| site_id | AC4 |
| Number of Residues | 23 |
| Details | binding site for residue IF1 C 501 |
| Chain | Residue |
| B | SER321 |
| B | THR322 |
| B | HOH625 |
| C | TYR55 |
| C | TYR85 |
| C | GLY142 |
| C | VAL143 |
| C | PHE177 |
| C | TRP178 |
| C | GLU235 |
| C | ASP263 |
| C | ILE265 |
| C | GLN266 |
| C | LYS292 |
| C | ARG413 |
| C | HOH638 |
| C | HOH643 |
| C | HOH671 |
| C | HOH706 |
| C | HOH709 |
| C | HOH728 |
| C | HOH745 |
| C | HOH746 |
| site_id | AC5 |
| Number of Residues | 13 |
| Details | binding site for residue VLS C 502 |
| Chain | Residue |
| A | ARG217 |
| A | ALA218 |
| A | HOH682 |
| C | SER186 |
| C | PHE200 |
| C | MET201 |
| C | PRO202 |
| C | GLY203 |
| C | PHE204 |
| C | HOH636 |
| C | HOH650 |
| C | HOH653 |
| C | HOH688 |
Functional Information from PROSITE/UniProt
| site_id | PS00600 |
| Number of Residues | 38 |
| Details | AA_TRANSFER_CLASS_3 Aminotransferases class-III pyridoxal-phosphate attachment site. FIaDEIqt.GLaRtGrwlavdyenvrp....DIVllGKalsGG |
| Chain | Residue | Details |
| A | PHE260-GLY297 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 15 |
| Details | Modified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P29758","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 3 |
| Details | Modified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P29758","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 9 |
| Details | Modified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P29758","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"PubMed","id":"3754226","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 929 |
| Chain | Residue | Details |
| A | PHE177 | steric role |
| A | ASP263 | electrostatic stabiliser |
| A | LYS292 | covalent catalysis, proton shuttle (general acid/base) |
| site_id | MCSA2 |
| Number of Residues | 3 |
| Details | M-CSA 929 |
| Chain | Residue | Details |
| B | PHE177 | steric role |
| B | ASP263 | electrostatic stabiliser |
| B | LYS292 | covalent catalysis, proton shuttle (general acid/base) |
| site_id | MCSA3 |
| Number of Residues | 3 |
| Details | M-CSA 929 |
| Chain | Residue | Details |
| C | PHE177 | steric role |
| C | ASP263 | electrostatic stabiliser |
| C | LYS292 | covalent catalysis, proton shuttle (general acid/base) |






