Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003700 | molecular_function | DNA-binding transcription factor activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0043565 | molecular_function | sequence-specific DNA binding |
| A | 0045892 | biological_process | negative regulation of DNA-templated transcription |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 A 120 |
| Chain | Residue |
| A | HIS16 |
| A | TRP19 |
| A | ASN40 |
| A | ARG63 |
| A | LYS106 |
| A | ASP108 |
| A | HOH284 |
| A | HOH285 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE TRP A 111 |
| Chain | Residue |
| A | ASN40 |
| A | LEU41 |
| A | LEU43 |
| A | THR44 |
| A | ARG54 |
| A | THR81 |
| A | ARG84 |
| A | GLY85 |
| A | SER88 |
| A | HOH220 |
| A | HOH257 |
| A | HOH319 |
| site_id | WBS |
| Number of Residues | 9 |
| Details | L-TRYPTOPHAN BINDING SITE PLEASE NOTE THAT LEU 41 AND THR 44 FORM PART OF THE BINDING SITE ON THE SUBUNIT OF REPRESSOR THAT MAY BE GENERATED BY THE INDICATED SYMMETRY OPERATOR. |
| Chain | Residue |
| A | LEU41 |
| A | THR44 |
| A | ARG54 |
| A | ILE57 |
| A | ILE58 |
| A | THR81 |
| A | ARG84 |
| A | GLY85 |
| A | SER88 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 23 |
| Details | DNA_BIND: |
| Chain | Residue | Details |
| A | ARG69-ALA92 | |
