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 |
| B | 0006355 | biological_process | regulation of DNA-templated transcription |
| B | 0009584 | biological_process | detection of visible light |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 701 |
| Chain | Residue |
| A | LYS236 |
| A | ARG240 |
| B | ARG182 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 702 |
| Chain | Residue |
| B | HIS580 |
| A | GLN577 |
| A | ARG578 |
| A | MET579 |
| A | HIS580 |
| B | ARG578 |
| B | MET579 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 703 |
| Chain | Residue |
| A | ARG265 |
| A | ARG292 |
| A | ASP293 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 704 |
| Chain | Residue |
| A | THR168 |
| A | SER169 |
| A | LYS195 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 A 705 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 706 |
| Chain | Residue |
| A | GLN109 |
| A | ARG110 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 707 |
| Chain | Residue |
| A | LYS317 |
| A | ARG395 |
| A | LEU396 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 708 |
| Chain | Residue |
| A | ARG272 |
| A | GLU296 |
| A | TYR298 |
| A | GLY366 |
| A | SER367 |
| A | HIS403 |
| site_id | AC9 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE O6E A 709 |
| Chain | Residue |
| A | ILE108 |
| A | MET274 |
| A | TYR276 |
| A | TYR303 |
| A | THR306 |
| A | ASP307 |
| A | ILE308 |
| A | PRO309 |
| A | PHE316 |
| A | ARG322 |
| A | ILE324 |
| A | ARG352 |
| A | PRO354 |
| A | HIS355 |
| A | CYS357 |
| A | HIS358 |
| A | TYR361 |
| A | MET365 |
| A | HIS403 |
| A | ARG578 |
| A | HIS580 |
| A | HOH801 |
| A | HOH802 |
| site_id | BC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL B 701 |
| Chain | Residue |
| A | ILE242 |
| B | PHE420 |
| B | GLN423 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 702 |
| Chain | Residue |
| B | ARG578 |
| B | ARG582 |
| site_id | BC3 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 B 703 |
| site_id | BC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 704 |
| Chain | Residue |
| B | ARG265 |
| B | ARG292 |
| B | ASP293 |
| site_id | BC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 705 |
| Chain | Residue |
| B | THR168 |
| B | SER169 |
| site_id | BC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PGE B 706 |
| Chain | Residue |
| B | TRP191 |
| B | TYR202 |
| B | GLY230 |
| B | GLN233 |
| site_id | BC7 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE O6E B 707 |
| Chain | Residue |
| B | TYR104 |
| B | ILE108 |
| B | MET274 |
| B | TYR276 |
| B | TYR303 |
| B | THR306 |
| B | ASP307 |
| B | ILE308 |
| B | PRO309 |
| B | PHE316 |
| B | ARG322 |
| B | ILE324 |
| B | ARG352 |
| B | HIS355 |
| B | CYS357 |
| B | HIS358 |
| B | TYR361 |
| B | MET365 |
| B | HIS403 |
| B | ARG578 |
| B | HIS580 |
| B | HOH802 |
Functional Information from PROSITE/UniProt
| site_id | PS00245 |
| Number of Residues | 10 |
| Details | PHYTOCHROME_1 Phytochrome chromophore attachment site signature. RAPHgCHsqY |
| Chain | Residue | Details |
| B | ARG352-TYR361 | |
| A | ARG352-TYR361 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | CYS357 | |
