Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016874 | molecular_function | ligase activity |
| B | 0016874 | molecular_function | ligase activity |
| C | 0016874 | molecular_function | ligase activity |
| D | 0016874 | molecular_function | ligase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | binding site for residue QXD A 601 |
| Chain | Residue |
| A | SER542 |
| C | LEU295 |
| C | GLY296 |
| C | CYS297 |
| C | THR298 |
| C | ALA302 |
| C | ILE303 |
| C | ASP388 |
| C | LEU400 |
| C | ARG403 |
| C | ARG411 |
| C | PHE202 |
| C | GLY412 |
| C | PHE413 |
| C | ARG414 |
| C | ASN207 |
| C | SER271 |
| C | GLY272 |
| C | ASP273 |
| C | PHE274 |
| C | ASN293 |
| C | GLY294 |
| site_id | AC2 |
| Number of Residues | 25 |
| Details | binding site for residue QXD B 601 |
| Chain | Residue |
| B | SER542 |
| D | PHE202 |
| D | ALA203 |
| D | ASN207 |
| D | SER247 |
| D | SER271 |
| D | GLY272 |
| D | ASP273 |
| D | PHE274 |
| D | ASN293 |
| D | GLY294 |
| D | LEU295 |
| D | GLY296 |
| D | CYS297 |
| D | THR298 |
| D | ALA302 |
| D | ILE303 |
| D | VAL323 |
| D | ASP388 |
| D | LEU400 |
| D | ARG403 |
| D | ARG411 |
| D | GLY412 |
| D | PHE413 |
| D | ARG414 |
| site_id | AC3 |
| Number of Residues | 29 |
| Details | binding site for Di-peptide QXD C 601 and SER C 542 |
| Chain | Residue |
| A | PHE202 |
| A | ALA203 |
| A | ASN207 |
| A | PRO227 |
| A | SER247 |
| A | SER271 |
| A | GLY272 |
| A | ASP273 |
| A | PHE274 |
| A | ASN293 |
| A | GLY294 |
| A | LEU295 |
| A | GLY296 |
| A | CYS297 |
| A | THR298 |
| A | ALA302 |
| A | ILE303 |
| A | VAL323 |
| A | ASP388 |
| A | LEU400 |
| A | ARG411 |
| A | GLY412 |
| A | PHE413 |
| A | ARG414 |
| C | ASN541 |
| C | LEU543 |
| C | HIS544 |
| C | PHE545 |
| C | ILE546 |
| site_id | AC4 |
| Number of Residues | 24 |
| Details | binding site for Di-peptide QXD D 601 and SER D 542 |
| Chain | Residue |
| D | ILE546 |
| B | ALA204 |
| B | ASN207 |
| B | PRO227 |
| B | SER247 |
| B | SER271 |
| B | GLY272 |
| B | ASP273 |
| B | PHE274 |
| B | ASN293 |
| B | GLY294 |
| B | LEU295 |
| B | GLY296 |
| B | THR298 |
| B | THR386 |
| B | LEU400 |
| B | ARG411 |
| B | PHE413 |
| B | ARG414 |
| B | TRP473 |
| D | ASN541 |
| D | LEU543 |
| D | HIS544 |
| D | PHE545 |
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..ADiFTAGTI |
| Chain | Residue | Details |
| A | PRO562-ILE571 | |
| site_id | PS00455 |
| Number of Residues | 12 |
| Details | AMP_BINDING Putative AMP-binding domain signature. ILMTSGSTGkPK |
| Chain | Residue | Details |
| A | ILE156-LYS167 | |
