Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0007602 | biological_process | phototransduction |
| A | 0009881 | molecular_function | photoreceptor activity |
| A | 0042802 | molecular_function | identical protein binding |
| B | 0006355 | biological_process | regulation of DNA-templated transcription |
| B | 0007602 | biological_process | phototransduction |
| B | 0009881 | molecular_function | photoreceptor activity |
| B | 0042802 | molecular_function | identical protein binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue HC4 A 201 |
| Chain | Residue |
| A | 2LT42 |
| A | GLU46 |
| A | THR50 |
| A | ARG52 |
| A | ALA67 |
| A | PRO68 |
| A | CYS69 |
| A | PHE96 |
| A | TYR98 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | binding site for Di-peptide HC4 B 201 and CYS B 69 |
| Chain | Residue |
| B | 2LT42 |
| B | GLU46 |
| B | THR50 |
| B | ARG52 |
| B | ALA67 |
| B | PRO68 |
| B | THR70 |
| B | ASP71 |
| B | TYR94 |
| B | PHE96 |
| B | ASP97 |
| B | TYR98 |
| B | HOH359 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS69 | |
| B | CYS69 | |
