Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004812 | molecular_function | aminoacyl-tRNA ligase activity |
| A | 0004825 | molecular_function | methionine-tRNA ligase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006418 | biological_process | tRNA aminoacylation for protein translation |
| A | 0006431 | biological_process | methionyl-tRNA aminoacylation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 601 |
| Chain | Residue |
| A | CYS145 |
| A | CYS148 |
| A | CYS158 |
| A | CYS161 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | binding site for residue CIT A 602 |
| Chain | Residue |
| A | HOH908 |
| A | HOH1008 |
| A | HOH1021 |
| A | HOH1041 |
| A | HOH1129 |
| A | THR56 |
| A | PRO137 |
| A | ARG139 |
| A | ARG233 |
| A | TYR251 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue CIT A 603 |
| Chain | Residue |
| A | GLN63 |
| A | LYS132 |
| A | HOH815 |
| A | HOH823 |
| A | HOH839 |
| A | HOH862 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue GOL A 604 |
| Chain | Residue |
| A | LEU13 |
| A | ALA256 |
| A | TYR260 |
| A | HIS301 |
Functional Information from PROSITE/UniProt
| site_id | PS00178 |
| Number of Residues | 12 |
| Details | AA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. PyaNGsIHLGHM |
| Chain | Residue | Details |
| A | PRO14-MET25 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 5 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | CYS145 | |
| A | CYS148 | |
| A | CYS158 | |
| A | CYS161 | |
| A | LYS335 | |
