4QYS
TrpB2 enzymes
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 | 0006568 | biological_process | tryptophan metabolic process |
| A | 0008652 | biological_process | amino acid biosynthetic 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 | 0052684 | molecular_function | L-serine hydro-lyase (adding indole, L-tryptophan-forming) activity |
| B | 0000162 | biological_process | tryptophan biosynthetic process |
| B | 0004834 | molecular_function | tryptophan synthase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006568 | biological_process | tryptophan metabolic process |
| B | 0008652 | biological_process | amino acid biosynthetic process |
| B | 0009073 | biological_process | aromatic amino acid family biosynthetic 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 | 13 |
| Details | BINDING SITE FOR RESIDUE PLR B 501 |
| Chain | Residue |
| B | HIS110 |
| B | GLU383 |
| B | SER412 |
| B | HOH623 |
| B | HOH671 |
| B | LYS111 |
| B | GLN138 |
| B | GLY262 |
| B | GLY263 |
| B | GLY264 |
| B | SER265 |
| B | ASN266 |
| B | ALA381 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE PLP A 501 |
| Chain | Residue |
| A | HIS110 |
| A | LYS111 |
| A | GLN138 |
| A | SER227 |
| A | GLY262 |
| A | GLY263 |
| A | GLY264 |
| A | SER265 |
| A | ASN266 |
| A | ALA381 |
| A | GLU383 |
| A | SER412 |
| A | SEP502 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE SEP A 502 |
| Chain | Residue |
| A | LYS111 |
| A | THR134 |
| A | GLY135 |
| A | ALA136 |
| A | GLY137 |
| A | GLN138 |
| A | TRP139 |
| A | GLY336 |
| A | LEU337 |
| A | ARG338 |
| A | GLU383 |
| A | PLP501 |
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 | |
| A | LYS111 |
