Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000049 | molecular_function | tRNA binding |
| 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 | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006412 | biological_process | translation |
| A | 0006418 | biological_process | tRNA aminoacylation for protein translation |
| A | 0006431 | biological_process | methionyl-tRNA aminoacylation |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 801 |
| Chain | Residue |
| A | CYS127 |
| A | ASP130 |
| A | CYS173 |
| A | CYS176 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 802 |
| Chain | Residue |
| A | CYS143 |
| A | CYS146 |
| A | CYS156 |
| A | VAL158 |
| A | CYS159 |
Functional Information from PROSITE/UniProt
| site_id | PS00178 |
| Number of Residues | 12 |
| Details | AA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. PyaNGpIHAGHL |
| Chain | Residue | Details |
| A | PRO11-LEU22 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS143 | |
| A | CYS146 | |
| A | CYS156 | |
| A | CYS159 | |
| A | THR347 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a8h |
| Chain | Residue | Details |
| A | THR347 | |
| A | LYS344 | |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1a8h |
| Chain | Residue | Details |
| A | THR347 | |
