9IN9

Structure of the viral channelrhodopsin OLPVR1 at low pH obtained by soaking


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 7AKY 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1LIPIDIC CUBIC PHASE8293100 mM Tris, 900 mM NaCl, and 24% (w/v) PEG 6000; Soaked: 100 mM sodium citrate pH 2.5, 900 mM NaCl, and 24% (w/v) PEG 6000
Crystal Properties
Matthews coefficientSolvent content
2.6253.1

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 46.235α = 90
b = 115.755β = 90
c = 53.214γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X CdTe 16M2022-10-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.8856ESRFID23-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.4133.4292.80.0250.99913.14.93646124.97
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.411.5575.90.9520.3160.86.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE7AKY1.4133.421.3436424178164.550.18920.18770.18840.2180.217531.74
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d15.7115
f_angle_d0.9312
f_chiral_restr0.0745
f_bond_d0.0082
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1900
Nucleic Acid Atoms
Solvent Atoms111
Heterogen Atoms220

Software

Software
Software NamePurpose
MxCuBEdata collection
XDSdata reduction
STARANISOdata scaling
PHASERphasing
PHENIXrefinement