1V7Y
Crystal structure of tryptophan synthase alpha-subunit from Escherichia coli at room temperature
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000162 | biological_process | L-tryptophan biosynthetic process |
| A | 0004834 | molecular_function | tryptophan synthase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006568 | biological_process | L-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 | 0060090 | molecular_function | molecular adaptor activity |
| B | 0000162 | biological_process | L-tryptophan biosynthetic process |
| B | 0004834 | molecular_function | tryptophan synthase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0006568 | biological_process | L-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 | 0060090 | molecular_function | molecular adaptor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 88 |
| Chain | Residue |
| A | LEU69 |
| B | SER1235 |
| A | ARG70 |
| A | ALA71 |
| B | HOH1 |
| B | GLY1211 |
| B | PHE1212 |
| B | GLY1213 |
| B | SER1233 |
| B | GLY1234 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 269 |
| Chain | Residue |
| A | GLY213 |
| A | GLY234 |
| A | SER235 |
| A | HOH286 |
| A | HOH312 |
| B | LEU1069 |
| B | ARG1070 |
| B | ALA1071 |
Functional Information from PROSITE/UniProt
| site_id | PS00167 |
| Number of Residues | 14 |
| Details | TRP_SYNTHASE_ALPHA Tryptophan synthase alpha chain signature. LELGiPFSDPLADG |
| Chain | Residue | Details |
| A | LEU48-GLY61 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00131","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1geq |
| Chain | Residue | Details |
| A | TYR175 | |
| A | GLU49 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1geq |
| Chain | Residue | Details |
| B | GLU1049 | |
| B | TYR1175 |






