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 | 0006418 | biological_process | tRNA aminoacylation for protein translation |
| A | 0006437 | biological_process | tyrosyl-tRNA aminoacylation |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0004812 | molecular_function | aminoacyl-tRNA ligase activity |
| B | 0004831 | molecular_function | tyrosine-tRNA ligase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0006418 | biological_process | tRNA aminoacylation for protein translation |
| B | 0006437 | biological_process | tyrosyl-tRNA aminoacylation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE YSA A 1001 |
| Chain | Residue |
| A | GLY39 |
| A | GLN179 |
| A | ASP182 |
| A | GLY198 |
| A | ASP200 |
| A | GLN201 |
| A | PRO226 |
| A | LEU227 |
| A | ILE228 |
| A | HOH1010 |
| A | ASP41 |
| A | GLY50 |
| A | HIS51 |
| A | VAL53 |
| A | PRO54 |
| A | THR76 |
| A | ASP81 |
| A | TYR175 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE YSA B 1002 |
| Chain | Residue |
| B | GLY39 |
| B | ASP41 |
| B | GLY50 |
| B | HIS51 |
| B | VAL53 |
| B | PRO54 |
| B | LEU71 |
| B | ASP81 |
| B | TYR175 |
| B | GLN179 |
| B | ASP182 |
| B | GLY197 |
| B | GLY198 |
| B | ASP200 |
| B | GLN201 |
| B | PRO226 |
| B | LEU227 |
| B | ILE228 |
Functional Information from PROSITE/UniProt
| site_id | PS00178 |
| Number of Residues | 11 |
| Details | AA_TRNA_LIGASE_I Aminoacyl-transfer RNA synthetases class-I signature. Pt.ADsLHLGHL |
| Chain | Residue | Details |
| A | PRO42-LEU52 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS38 | |
| B | CYS38 | |
| Chain | Residue | Details |
| A | ASN176 | |
| A | GLY180 | |
| B | ASN176 | |
| B | GLY180 | |
| Chain | Residue | Details |
| A | THR239 | |
| B | THR239 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | SITE: Cross-linked with tRNA by periodate oxidation |
| Chain | Residue | Details |
| A | ASP232 | |
| A | THR239 | |
| B | ASP232 | |
| B | THR239 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | SITE: Cross-linked with tRNA by periodate oxidation; predominant |
| Chain | Residue | Details |
| A | PHE236 | |
| B | PHE236 | |
| Chain | Residue | Details |
| A | HIS145 | |
| B | HIS145 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1d2r |
| Chain | Residue | Details |
| A | LYS238 | |
| A | LYS235 | |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1d2r |
| Chain | Residue | Details |
| B | LYS238 | |
| B | LYS235 | |
| site_id | CSA3 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1d2r |
| Chain | Residue | Details |
| A | LYS85 | |
| A | LYS238 | |
| A | LYS235 | |
| A | ARG89 | |
| site_id | CSA4 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1d2r |
| Chain | Residue | Details |
| B | LYS85 | |
| B | LYS238 | |
| B | LYS235 | |
| B | ARG89 | |
