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 | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 1000 |
| Chain | Residue |
| A | CYS127 |
| A | CYS130 |
| A | CYS144 |
| A | ILE146 |
| A | HIS147 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | CYS127 | |
| A | CYS130 | |
| A | CYS144 | |
| A | HIS147 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | LYS300 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | a catalytic site defined by CSA, PubMed 12390027 |
| Chain | Residue | Details |
| A | LYS300 | |
| A | LYS297 | |
| site_id | MCSA1 |
| Number of Residues | 8 |
| Details | M-CSA 384 |
| Chain | Residue | Details |
| A | HIS19 | activator, electrostatic stabiliser |
| A | HIS22 | activator, electrostatic stabiliser |
| A | CYS127 | metal ligand |
| A | CYS130 | metal ligand |
| A | CYS144 | metal ligand |
| A | HIS147 | metal ligand |
| A | LYS297 | activator, electrostatic stabiliser |
| A | LYS300 | activator, electrostatic stabiliser |
