Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004812 | molecular_function | aminoacyl-tRNA ligase activity |
| A | 0004831 | molecular_function | tyrosine-tRNA ligase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006412 | biological_process | translation |
| A | 0006418 | biological_process | tRNA aminoacylation for protein translation |
| A | 0006437 | biological_process | tyrosyl-tRNA aminoacylation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue NA A 401 |
| Chain | Residue |
| A | ASP27 |
| A | LEU127 |
| A | LYS128 |
| A | PRO144 |
| A | HOH732 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for residue NIY A 402 |
| Chain | Residue |
| A | ALA70 |
| A | GLN109 |
| A | TYR151 |
| A | GLN155 |
| A | CYS158 |
| A | GLN173 |
| A | HOH542 |
| A | HOH544 |
| A | HOH546 |
| A | HOH580 |
| A | GLY34 |
| A | GLU36 |
| A | LEU65 |
| A | ALA67 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue NIY A 403 |
| Chain | Residue |
| A | LYS76 |
| A | GLU135 |
| A | LEU136 |
| A | ILE137 |
| A | ALA138 |
| A | SER206 |
| A | SER208 |
| A | HOH519 |
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..SGkIHLGHY |
| Chain | Residue | Details |
| A | PRO37-TYR46 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS32 | |
| A | GLU36 | |
| A | GLN173 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000255 |
| Chain | Residue | Details |
| A | SER207 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | SITE: Interaction with t-RNA |
| Chain | Residue | Details |
| A | ASN143 | |
