NAME:Channelrhodopsin
PDB IDs: 3UG9
SOURCE ORGANISM: Chlamydomonas reinhardtii
SEQUENCE: UniProt Q93WP2>> , UniProt Q8RUT8>>
ORIENTATION IN MEMBRANE: OPM >>
CRYSTALLIZATION CONDITIONS:
LCP 100 nL | Ppt solution 1 µL |
Lipid 60 %w/w | Protein Solution 40 %w/w | |
Lipid: 100 %w/w Monoolein | Protein: 10 mg/mL ChR | Precipitant: 30-34 %v/v PEG500DME |
Buffer: 50 mM Tris HCl pH 8.0 | Buffer: 100 mM Na citrate pH 6.0 | |
Detergent: 0.05 %w/v DDM | Salt: 100 mM (NH4)2SO4 | |
Detergent: 0.01 %w/v CHS | Salt: 100 mM NaCl | |
Salt: 150 mM NaCl | Salt: 100 mM MgCl2 | |
Additive: 5 %v/v glycerol |
Temperature (°C): 20
Crystal growth time (d): 14 - 21           Crystal size (µm):
Comments:
Reference: H.E. Kato, F. Zhang, O. Yizhar, C. Ramakrishnan, T. Nishizawa, K. Hirata, J. Ito, Y. Aita, T. Tsukazaki, S. Hayashi, P. Hegermann, A.D. Maturana, R. Ishitani, K. Deisseroth, O. Nureki (2012) Crystal structure of the channelrhodopsin light-gated cation channel Nature 482: 369-374 >>
SPACE GROUP: C 2 2 21             UNIT CELL: 59.47 139.11 90.05 90.0 90.0 90.0
CRYSTAL PACKING:
CONTACT US: USC | Cherezov Lab | cherezov@usc.edu