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 | 0005737 | cellular_component | cytoplasm | 
| A | 0005886 | cellular_component | plasma membrane | 
| A | 0006412 | biological_process | translation | 
| A | 0006418 | biological_process | tRNA aminoacylation for protein translation | 
| A | 0006431 | biological_process | methionyl-tRNA aminoacylation | 
| A | 0016874 | molecular_function | ligase activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 18 | 
| Details | binding site for residue ME8 A 801 | 
| Chain | Residue | 
| A | ILE10 | 
| A | GLY261 | 
| A | ASP263 | 
| A | ILE264 | 
| A | HIS268 | 
| A | HIS290 | 
| A | GLY291 | 
| A | PHE292 | 
| A | LEU293 | 
| A | HOH901 | 
| A | ALA11 | 
| A | TYR12 | 
| A | HIS18 | 
| A | GLY20 | 
| A | HIS21 | 
| A | GLU24 | 
| A | ASP49 | 
| A | TRP228 | 
Functional Information from PROSITE/UniProt
| site_id | PS00178 | 
| Number of Residues | 10 | 
| Details | AA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. P..NAaPHVGHA | 
| Chain | Residue | Details | 
| A | PRO13-ALA22 |  | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 10 | 
| Details | Motif: {"description":"'HIGH' region","evidences":[{"source":"HAMAP-Rule","id":"MF_01228","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 4 | 
| Details | Motif: {"description":"'KMSKS' region","evidences":[{"source":"HAMAP-Rule","id":"MF_01228","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 1 | 
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} |