Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000162 | biological_process | tryptophan biosynthetic process |
| A | 0004834 | molecular_function | tryptophan synthase activity |
| 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 | 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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | binding site for residue G3P A 301 |
| Chain | Residue |
| A | GLU34 |
| A | GLY212 |
| A | THR213 |
| A | ASP45 |
| A | ILE49 |
| A | TYR156 |
| A | THR163 |
| A | GLY164 |
| A | PHE190 |
| A | GLY191 |
| A | ILE211 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for residue SER B 501 |
| Chain | Residue |
| B | LYS108 |
| B | GLU130 |
| B | THR131 |
| B | GLY132 |
| B | ALA133 |
| B | GLY134 |
| B | GLN135 |
| B | TRP136 |
| B | LEU202 |
| B | PLP502 |
| B | SO4505 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | binding site for residue PLP B 502 |
| Chain | Residue |
| B | HIS107 |
| B | LYS108 |
| B | GLN135 |
| B | SER224 |
| B | CYS257 |
| B | GLY259 |
| B | GLY260 |
| B | GLY261 |
| B | SER262 |
| B | ASN263 |
| B | GLU375 |
| B | SER404 |
| B | GLY405 |
| B | SER501 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 503 |
| Chain | Residue |
| B | HIS126 |
| B | THR152 |
| B | ASN176 |
| B | TYR178 |
| B | TYR212 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 B 504 |
| Chain | Residue |
| B | HIS126 |
| B | LYS150 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 505 |
| Chain | Residue |
| B | GLY328 |
| B | LEU329 |
| B | ARG330 |
| B | GLU375 |
| B | SER501 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue PO4 B 506 |
| Chain | Residue |
| B | GLU186 |
| B | ARG189 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 B 507 |
| Chain | Residue |
| B | ARG80 |
| B | LYS82 |
| B | ARG93 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | binding site for residue PO4 B 508 |
| Chain | Residue |
| B | LYS343 |
| B | TRP349 |
Functional Information from PROSITE/UniProt
| site_id | PS00167 |
| Number of Residues | 14 |
| Details | TRP_SYNTHASE_ALPHA Tryptophan synthase alpha chain signature. LELGiPPKYAKYDG |
| Chain | Residue | Details |
| A | LEU33-GLY46 | |
| site_id | PS00168 |
| Number of Residues | 15 |
| Details | TRP_SYNTHASE_BETA Tryptophan synthase beta chain pyridoxal-phosphate attachment site. AtPtGSHKiNtaIpQ |
| Chain | Residue | Details |
| B | ALA101-GLN115 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | MOD_RES: N6-(pyridoxal phosphate)lysine => ECO:0000250 |
| Chain | Residue | Details |
| B | LYS108 | |
| A | ASP45 | |
