Summary for 1VRN
Entry DOI | 10.2210/pdb1vrn/pdb |
Related | 1R2C |
Descriptor | Photosynthetic reaction center cytochrome c subunit, UBIQUINONE-7, FE (II) ION, ... (14 entities in total) |
Functional Keywords | integral membrane protein; ubiquinone; secondary quinone (qb), photosynthesis |
Biological source | Blastochloris viridis More |
Cellular location | Cell membrane; Lipid-anchor: P07173 Cellular chromatophore membrane; Single-pass membrane protein: P06008 Cellular chromatophore membrane; Multi-pass membrane protein (By similarity): P06009 P06010 |
Total number of polymer chains | 4 |
Total formula weight | 144043.32 |
Authors | Baxter, R.H.G.,Seagle, B.-L.,Norris, J.R. (deposition date: 2005-02-23, release date: 2005-03-22, Last modification date: 2024-11-20) |
Primary citation | Baxter, R.H.,Seagle, B.L.,Ponomarenko, N.,Norris, J.R. Cryogenic structure of the photosynthetic reaction center of Blastochloris viridis in the light and dark. Acta Crystallogr.,Sect.D, 61:605-612, 2005 Cited by PubMed Abstract: The structure of the Blastochloris viridis photosynthetic reaction center has been determined at 100 K by flash-freezing crystals. A data set to 2.2 A resolution provides a well determined model of the wild-type protein. Of particular interest are the position, occupancy and heterogeneity of the Q(B)-binding site. Data were also collected from a crystal frozen immediately after illumination. The data support predominant binding of Q(B) in the proximal position in both the neutral and charge-separated states. PubMed: 15858271DOI: 10.1107/S0907444905005809 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (2.2 Å) |
Structure validation
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