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 | 0005829 | cellular_component | cytosol |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| B | 0003677 | molecular_function | DNA binding |
| B | 0003700 | molecular_function | DNA-binding transcription factor activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0006355 | biological_process | regulation of DNA-templated transcription |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue BYK A 301 |
| Chain | Residue |
| A | GLN61 |
| A | TYR62 |
| A | TYR63 |
| A | LYS64 |
| A | PHE67 |
| A | TYR126 |
| A | ILE149 |
| A | HOH403 |
| A | HOH410 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue IPA A 302 |
| Chain | Residue |
| A | TYR63 |
| A | MET70 |
| A | GLN123 |
| B | VAL124 |
| B | LEU128 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | binding site for residue BYK B 301 |
| Chain | Residue |
| B | GLN61 |
| B | TYR62 |
| B | LYS64 |
| B | PHE67 |
| B | TYR126 |
| B | ILE149 |
| B | LEU150 |
| B | VAL153 |
| B | TRP224 |
| B | CYS229 |
| B | HOH418 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue C8N B 302 |
| Chain | Residue |
| A | LEU60 |
| A | LYS130 |
| A | PHE131 |
| A | SER142 |
| B | SER127 |
| B | LYS130 |
| B | PHE131 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue IPA B 303 |
| Chain | Residue |
| A | LEU128 |
| B | TYR63 |
| B | MET70 |
| B | VAL80 |
| B | TYR83 |
Functional Information from PROSITE/UniProt
| site_id | PS00042 |
| Number of Residues | 25 |
| Details | HTH_CRP_1 Crp-type HTH domain signature. LTMqeLGySSGiAhsSavSRiIskL |
| Chain | Residue | Details |
| A | LEU169-LEU193 | |
