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X-RAY STRUCTURE OF THE BACTERIORHODOPSIN TRIMER/LIPID COMPLEX
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2BRD PDB ENTRY 2BRD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.2 SEE REFERENCE 2, pH 5.2
Crystal Properties Matthews coefficient Solvent content 3.18 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 120.52 α = 90 b = 105.96 β = 94.94 c = 80.19 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH MIRRORS 1997-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 EMBL/DESY, HAMBURG X11
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.9 25 82.3 0.078 10.2 2.7 18504
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.9 3.03 43.6 0.215 5.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2BRD 2.9 10 18113 530 83.2 0.256 0.256 0.261 0.299 0.3007 SPHERICAL SHELLS 58.2
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] 10.6 24.1 36.4 -101.3
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 19.43 x_scangle_it 2.342 x_mcangle_it 2.202 x_scbond_it 1.622 x_mcbond_it 1.284 x_angle_deg 1.252 x_improper_angle_d 1.191 x_bond_d 0.009 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 19.43 x_scangle_it 2.342 x_mcangle_it 2.202 x_scbond_it 1.622 x_mcbond_it 1.284 x_angle_deg 1.252 x_improper_angle_d 1.191 x_bond_d 0.009 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5296 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 376
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction CCP4 data scaling X-PLOR phasing