Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000162 | biological_process | tryptophan biosynthetic process |
| A | 0004834 | molecular_function | tryptophan synthase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005829 | cellular_component | cytosol |
| A | 0006568 | biological_process | tryptophan metabolic process |
| A | 0016829 | molecular_function | lyase activity |
| B | 0000162 | biological_process | tryptophan biosynthetic process |
| B | 0004834 | molecular_function | tryptophan synthase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006568 | biological_process | tryptophan metabolic process |
| B | 0016829 | molecular_function | lyase activity |
| B | 0042802 | molecular_function | identical protein binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE K B 400 |
| Chain | Residue |
| B | GLY232 |
| B | GLY268 |
| B | PHE306 |
| B | SER308 |
| B | HOH454 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE IPL A 273 |
| Chain | Residue |
| A | ASN60 |
| A | ILE64 |
| A | LEU100 |
| A | TYR102 |
| A | TYR175 |
| A | GLY211 |
| A | GLY213 |
| A | GLY234 |
| A | SER235 |
| A | HOH574 |
| A | HOH575 |
| A | PHE22 |
| A | ALA59 |
| site_id | AC3 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE PLS B 398 |
| Chain | Residue |
| B | HIS86 |
| B | LYS87 |
| B | THR110 |
| B | GLY111 |
| B | ALA112 |
| B | GLN114 |
| B | HIS115 |
| B | LEU166 |
| B | THR190 |
| B | GLY232 |
| B | GLY233 |
| B | GLY234 |
| B | SER235 |
| B | ASN236 |
| B | ALA302 |
| B | GLY303 |
| B | LEU304 |
| B | SER377 |
| B | HOH456 |
| B | HOH458 |
| B | HOH548 |
| site_id | NUA |
| Number of Residues | 1 |
| Details | SUBSTRATE ANALOG BOUND TO THE ALPHA ACTIVE SITE. |
| site_id | NUB |
| Number of Residues | 1 |
| Details | REACTION INTERMEDIATE BOUND TO THE BETA ACTIVE SITE. |
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 |
| B | LEU80-GLN94 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | MOD_RES: N6-(pyridoxal phosphate)lysine |
| Chain | Residue | Details |
| B | THR88 | |
| A | ASN60 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 383 |
| Chain | Residue | Details |
| B | THR88 | electron pair acceptor, electron pair donor, nucleofuge, nucleophile, proton acceptor, proton donor |
| B | THR110 | |
| B | GLY378 | hydrogen bond donor |
