6PRY
X-ray crystal structure of the blue-light absorbing state of PixJ from Thermosynechococcus elongatus by serial femtosecond crystallographic analysis
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | Methyl-accepting chemotaxis protein | polymer | 150 | 17152.4 | 2 | UniProt (Q8DLC7) Pfam (PF01590) | Thermosynechococcus elongatus BP-1 | |
2 | C, G (A, B) | Phycoviolobilin, blue light-absorbing form | non-polymer | 590.7 | 2 | Chemie (VRB) | |||
3 | D, I, J (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
4 | E, F, K (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
5 | H (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
6 | L, M (A, B) | water | water | 18.0 | 212 | Chemie (HOH) |
Sequence modifications
A, B: 435 - 584 (UniProt: Q8DLC7)
PDB | External Database | Details |
---|---|---|
Ala 555 | Cys 555 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 34304.8 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 1466.8 | |
All* | Total formula weight | 35771.6 |