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 | 19 |
| Details | binding site for residue CYC A 700 |
| Chain | Residue |
| A | TYR98 |
| A | PRO350 |
| A | HIS351 |
| A | CYS353 |
| A | HIS354 |
| A | TYR357 |
| A | VAL368 |
| A | HIS396 |
| A | ARG571 |
| A | HIS573 |
| A | HOH801 |
| A | MET270 |
| A | THR302 |
| A | ASP303 |
| A | ILE304 |
| A | PRO305 |
| A | PHE312 |
| A | ARG318 |
| A | ARG348 |
Functional Information from PROSITE/UniProt
| site_id | PS00245 |
| Number of Residues | 10 |
| Details | PHYTOCHROME_1 Phytochrome chromophore attachment site signature. RAPHgCHaqY |
| Chain | Residue | Details |
| A | ARG348-TYR357 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS353 | |
