5HSQ
The surface engineered photosensory module (PAS-GAF-PHY) of the bacterial phytochrome Agp1 (AtBphP1) in the Pr form, chromophore modelled with an endocyclic double bond in pyrrole ring A.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Bacteriophytochrome protein | polymer | 503 | 54736.9 | 1 | UniProt (Q7CY45) Pfam (PF08446) Pfam (PF01590) Pfam (PF00360) | Agrobacterium fabrum | |
| 2 | B (A) | BILIVERDINE IX ALPHA | non-polymer | 582.6 | 1 | Chemie (BLA) | |||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | E (A) | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
| 6 | F (A) | water | water | 18.0 | 349 | Chemie (HOH) |
Sequence modifications
A: 10 - 504 (UniProt: Q7CY45)
| PDB | External Database | Details |
|---|---|---|
| Ala 86 | Glu 77 | engineered mutation |
| Ala 87 | Glu 78 | engineered mutation |
| Ala 336 | Glu 327 | engineered mutation |
| Ala 337 | Lys 328 | engineered mutation |
| Leu 505 | - | expression tag |
| Glu 506 | - | expression tag |
| His 507 | - | expression tag |
| His 508 | - | expression tag |
| His 509 | - | expression tag |
| His 510 | - | expression tag |
| His 511 | - | expression tag |
| His 512 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 54736.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 783.9 | |
| All* | Total formula weight | 55520.8 |
