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Microbial Rhodopsins >> Channelrhodopsin

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