Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004812 | molecular_function | aminoacyl-tRNA ligase activity |
| A | 0004830 | molecular_function | tryptophan-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 | 0006436 | biological_process | tryptophanyl-tRNA aminoacylation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 500 |
| Chain | Residue |
| A | GLN9 |
| A | ATP400 |
| A | HOH634 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE ATP A 400 |
| Chain | Residue |
| A | LYS111 |
| A | VAL143 |
| A | GLY144 |
| A | ASP146 |
| A | GLN147 |
| A | GLY180 |
| A | ALA181 |
| A | ARG182 |
| A | ILE183 |
| A | LYS192 |
| A | MET193 |
| A | SER194 |
| A | LYS195 |
| A | SER196 |
| A | MG500 |
| A | HOH506 |
| A | HOH525 |
| A | GLN9 |
| A | SER11 |
| A | GLY17 |
| A | ASN18 |
| A | GLY21 |
| A | ALA22 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 920 |
| Chain | Residue |
| A | SER11 |
| A | TRP48 |
| A | GLN49 |
| A | ASP50 |
| A | SER196 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL A 930 |
| Chain | Residue |
| A | LYS218 |
| A | THR222 |
| A | TYR265 |
| A | LYS269 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 940 |
| Chain | Residue |
| A | ASN34 |
| A | CYS35 |
| A | TYR36 |
| A | THR73 |
| A | GLN74 |
| A | ALA75 |
| A | THR76 |
| A | LYS215 |
| A | LYS306 |
| A | HOH571 |
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..SGvITIGNY |
| Chain | Residue | Details |
| A | PRO10-TYR19 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLN9 | |
| A | GLY17 | |
| A | ASP132 | |
| A | GLY144 | |
| A | ILE183 | |
| A | LYS192 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1d2r |
| Chain | Residue | Details |
| A | LYS192 | |
| A | LYS195 | |
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 481 |
| Chain | Residue | Details |
| A | LYS111 | electrostatic stabiliser |
| A | LYS192 | electrostatic stabiliser |
| A | LYS195 | electrostatic stabiliser |
