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Crystal structure of bacteriorhodopsin mutant L152A crystallized from bicelles
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop, bicelle method 4 310 1.68 M sodium phosphate, 180 mM 1,6-hexanediol, 3.5 % triethylene glycol, PFPC used as cryoprotectant, pH 4.0, hanging drop, bicelle method, temperature 310K
Crystal Properties Matthews coefficient Solvent content 2.76 55.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.169 α = 90 b = 102.348 β = 90 c = 128.271 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 315 2008-04-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.00000 ALS 8.2.1
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 1.9 90 99.2 0.126 13.945 7.4 23760
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) 1.9 1.97 93 0.413 2.9 2192
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.9 27.23 23714 1893 99.27 0.174 0.171 0.1751 0.202 0.2028 RANDOM 24.964
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] -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.726 r_dihedral_angle_3_deg 13.144 r_dihedral_angle_4_deg 8.334 r_dihedral_angle_1_deg 3.971 r_scangle_it 3.006 r_scbond_it 2.205 r_angle_refined_deg 1.905 r_mcangle_it 1.267 r_mcbond_it 0.829 r_nbtor_refined 0.318
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.726 r_dihedral_angle_3_deg 13.144 r_dihedral_angle_4_deg 8.334 r_dihedral_angle_1_deg 3.971 r_scangle_it 3.006 r_scbond_it 2.205 r_angle_refined_deg 1.905 r_mcangle_it 1.267 r_mcbond_it 0.829 r_nbtor_refined 0.318 r_symmetry_vdw_refined 0.211 r_nbd_refined 0.209 r_chiral_restr 0.192 r_xyhbond_nbd_refined 0.123 r_symmetry_hbond_refined 0.025 r_bond_refined_d 0.014 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1857 Nucleic Acid Atoms Solvent Atoms 80 Heterogen Atoms 134
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction