1C3W

BACTERIORHODOPSIN/LIPID COMPLEX AT 1.55 A RESOLUTION


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1BRXPDB ENTRY 1BRX

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1CUBIC LIPID PHASE5.6293MO:WATER:PHOSPHATE, pH 5.6, CUBIC LIPID PHASE, temperature 20K
Crystal Properties
Matthews coefficientSolvent content
2.6553.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.631α = 90
b = 60.631β = 90
c = 108.156γ = 120
Symmetry
Space GroupP 63

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC1998-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.2ALS5.0.2

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
11.552599.10.06919.937254934002
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)
11.551.5897.20.3812

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONTHROUGHOUTPDB ENTRY 1BRX1.551232249168799.10.1580.225THIN RESOLUTION SHELLS
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
2073
RMS Deviations
KeyRefinement Restraint Deviation
s_from_restr_planes0.264
s_non_zero_chiral_vol0.079
s_zero_chiral_vol0.072
s_angle_d0.03
s_anti_bump_dis_restr0.013
s_bond_d0.01
s_similar_dist
s_rigid_bond_adp_cmpnt
s_similar_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1720
Nucleic Acid Atoms
Solvent Atoms23
Heterogen Atoms330

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling