Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000162 | biological_process | tryptophan biosynthetic process |
| A | 0004834 | molecular_function | tryptophan synthase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006568 | biological_process | tryptophan metabolic process |
| A | 0009073 | biological_process | aromatic amino acid family biosynthetic process |
| A | 0016829 | molecular_function | lyase activity |
| A | 0030170 | molecular_function | pyridoxal phosphate binding |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0042803 | molecular_function | protein homodimerization activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 801 |
| Chain | Residue |
| A | PRO23 |
| A | ARG26 |
| A | GLN27 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 802 |
| Chain | Residue |
| A | HIS115 |
| A | LYS87 |
| A | THR110 |
| A | GLY111 |
| A | ALA112 |
| A | GLY113 |
| A | GLN114 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE PLP A 501 |
| Chain | Residue |
| A | HIS86 |
| A | LYS87 |
| A | THR190 |
| A | CYS230 |
| A | GLY232 |
| A | GLY233 |
| A | GLY234 |
| A | SER235 |
| A | ASN236 |
| A | GLY303 |
| A | ALA348 |
| A | GLU350 |
| A | SER377 |
| A | GLY378 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 901 |
| Chain | Residue |
| A | HIS82 |
| A | GLY83 |
| A | VAL117 |
| A | ILE345 |
| A | ILE346 |
| A | ARG379 |
| A | ASP381 |
Functional Information from PROSITE/UniProt
| site_id | PS00168 |
| Number of Residues | 15 |
| Details | TRP_SYNTHASE_BETA Tryptophan synthase beta chain pyridoxal-phosphate attachment site. LlHgGAHKtNqvLgQ |
| Chain | Residue | Details |
| A | LEU80-GLN94 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS62 | |
| Chain | Residue | Details |
| A | HIS86 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | MOD_RES: N6-(pyridoxal phosphate)lysine => ECO:0000250 |
| Chain | Residue | Details |
| A | LYS87 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1a50 |
| Chain | Residue | Details |
| A | HIS86 | |
| A | LYS87 | |
| A | LYS167 | |
| A | ASP305 | |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1a50 |
| Chain | Residue | Details |
| A | LYS87 | |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1a50 |
| Chain | Residue | Details |
| A | SER377 | |
| A | LYS87 | |
