Functional Information from GO Data
| Chain | GOid | namespace | contents |
| X | 0006355 | biological_process | regulation of DNA-templated transcription |
| X | 0007602 | biological_process | phototransduction |
| X | 0009881 | molecular_function | photoreceptor activity |
| X | 0042802 | molecular_function | identical protein binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 X 1127 |
| Chain | Residue |
| X | ASP19 |
| X | ASP20 |
| X | GLY21 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 X 1128 |
| Chain | Residue |
| X | HOH2138 |
| X | HOH2138 |
| X | LYS104 |
| X | LYS104 |
| X | LYS104 |
| X | HOH2137 |
| X | HOH2137 |
| X | HOH2137 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE HC4 X 1126 |
| Chain | Residue |
| X | ILE31 |
| X | TYR42 |
| X | GLU46 |
| X | THR50 |
| X | ARG52 |
| X | PHE62 |
| X | VAL66 |
| X | ALA67 |
| X | PRO68 |
| X | CYS69 |
| X | THR70 |
| X | PHE96 |
| X | TYR98 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 63 |
| Details | Domain: {"description":"PAS","evidences":[{"source":"PROSITE-ProRule","id":"PRU00140","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"S-(4-hydroxycinnamyl)cysteine","evidences":[{"source":"PubMed","id":"7981196","evidenceCode":"ECO:0000269"}]} |