Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0000162 | biological_process | tryptophan biosynthetic process |
| B | 0004834 | molecular_function | tryptophan synthase activity |
| B | 0006568 | biological_process | tryptophan metabolic process |
| B | 0016829 | molecular_function | lyase activity |
| B | 0030170 | molecular_function | pyridoxal phosphate binding |
| B | 0052684 | molecular_function | L-serine hydro-lyase (adding indole, L-tryptophan-forming) activity |
| D | 0000162 | biological_process | tryptophan biosynthetic process |
| D | 0004834 | molecular_function | tryptophan synthase activity |
| D | 0006568 | biological_process | tryptophan metabolic process |
| D | 0016829 | molecular_function | lyase activity |
| D | 0030170 | molecular_function | pyridoxal phosphate binding |
| D | 0052684 | molecular_function | L-serine hydro-lyase (adding indole, L-tryptophan-forming) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue PEG B 501 |
| Chain | Residue |
| B | GLU67 |
| B | ARG71 |
| B | TYR120 |
| B | LYS123 |
| B | PHE150 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for residue PLP B 502 |
| Chain | Residue |
| B | GLY263 |
| B | GLY264 |
| B | SER265 |
| B | ASN266 |
| B | ALA381 |
| B | GLU383 |
| B | SER412 |
| B | GLY413 |
| B | HOH604 |
| B | HIS110 |
| B | LYS111 |
| B | GLN138 |
| B | GLY262 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | binding site for Di-peptide PLP D 501 and LYS D 111 |
| Chain | Residue |
| D | SER109 |
| D | HIS110 |
| D | ILE112 |
| D | ASN113 |
| D | SER114 |
| D | ALA115 |
| D | TRP139 |
| D | SER142 |
| D | GLY262 |
| D | GLY263 |
| D | GLY264 |
| D | SER265 |
| D | ASN266 |
| D | ALA381 |
| D | GLU383 |
| D | SER412 |
| D | GLY413 |
| D | HOH620 |
| D | HOH635 |
| D | HOH676 |
Functional Information from PROSITE/UniProt
| site_id | PS00168 |
| Number of Residues | 15 |
| Details | TRP_SYNTHASE_BETA Tryptophan synthase beta chain pyridoxal-phosphate attachment site. YtYtGSHKiNsaLaH |
| Chain | Residue | Details |
| B | TYR104-HIS118 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | MOD_RES: N6-(pyridoxal phosphate)lysine => ECO:0000250 |
| Chain | Residue | Details |
| B | LYS111 | |
| D | LYS111 |
