Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0009584 | biological_process | detection of visible light |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE CYC A 1521 |
| Chain | Residue |
| A | ILE20 |
| A | ARG254 |
| A | ALA256 |
| A | TYR257 |
| A | CYS259 |
| A | HIS260 |
| A | TYR263 |
| A | THR274 |
| A | ALA288 |
| A | HIS290 |
| A | TYR458 |
| A | MET174 |
| A | LEU469 |
| A | HOH2026 |
| A | HOH2027 |
| A | HOH2028 |
| A | HOH2029 |
| A | TYR198 |
| A | TYR203 |
| A | SER206 |
| A | ASP207 |
| A | ILE208 |
| A | PRO209 |
| A | PHE216 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: covalent => ECO:0000250 |
| Chain | Residue | Details |
| A | CYS259 | |
