| Photoreceptor | BphP1 |
| Binding partner | Q-PAS1 |
| Cofactor | Biliverdin |
| Source organism | Rhodopseudomonas palustris |
| Mode of action | heterodimerization |
| Excitation wavelength | 760 nm |
| Reversion wavelength | 641 nm (faster), dark (slower) |
| Excitation time | seconds |
| Reversion time | seconds |