3HAP

Crystal structure of bacteriorhodopsin mutant L111A crystallized from bicelles


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop, bicelle method4310400ul 4M NaPi, 30ul 6M 1,6-hexanediol, 35ul 100% triethylene glycol, 535 ul H2O, pH 4.0, hanging drop, bicelle method, temperature 310K
Crystal Properties
Matthews coefficientSolvent content
2.7354.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.951α = 90
b = 102.135β = 90
c = 128.027γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152009-01-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.20.9998ALS8.2.2

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
11.65093.90.0522.4316.336787
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)
1.61.6678.40.3824.13007

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.621.7436725287193.790.1690.1670.192RANDOM19.588
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
r_dihedral_angle_2_deg29.753
r_dihedral_angle_4_deg12.682
r_dihedral_angle_3_deg12.296
r_dihedral_angle_1_deg3.822
r_scangle_it2.157
r_angle_refined_deg2.007
r_scbond_it1.553
r_mcangle_it0.938
r_mcbond_it0.605
r_nbtor_refined0.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.753
r_dihedral_angle_4_deg12.682
r_dihedral_angle_3_deg12.296
r_dihedral_angle_1_deg3.822
r_scangle_it2.157
r_angle_refined_deg2.007
r_scbond_it1.553
r_mcangle_it0.938
r_mcbond_it0.605
r_nbtor_refined0.32
r_nbd_refined0.208
r_symmetry_vdw_refined0.185
r_chiral_restr0.177
r_symmetry_hbond_refined0.149
r_xyhbond_nbd_refined0.123
r_bond_refined_d0.01
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1914
Nucleic Acid Atoms
Solvent Atoms154
Heterogen Atoms215

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction