2NTU

Bacteriorhodopsin, wild type, before illumination


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.6295MO:WATER:PHOSPHATE, PH 5.6, CUBIC LIPID PHASE, TEMPERATURE 295K
Crystal Properties
Matthews coefficientSolvent content
2.244.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.966α = 90
b = 60.966β = 90
c = 110.388γ = 120
Symmetry
Space GroupP 63

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM2006-04-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL11-1SSRLBL11-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.532596.90.03341.734929338462
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.531.59870.6211.93360

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE RPDB ENTRY 1C3W1.53253492933846154896.90.1510.188RANDOM
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
1763
RMS Deviations
KeyRefinement Restraint Deviation
s_similar_adp_cmpnt0.076
s_non_zero_chiral_vol0.055
s_zero_chiral_vol0.049
s_angle_d0.029
s_from_restr_planes0.025
s_bond_d0.013
s_anti_bump_dis_restr0.011
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1720
Nucleic Acid Atoms
Solvent Atoms23
Heterogen Atoms20

Software

Software
Software NamePurpose
SHELXmodel building
SHELXL-97refinement
ADSCdata collection
HKL-2000data reduction
HKL-2000data scaling
SHELXphasing