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Crystal structure of bacteriorhodopsin mutant I148A crystallized from bicelles
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop, bicelle method 3.9 310 2.2 M sodium phosphate, 180 mM 1,6-hexanediol, 3.5 % triethylene glycol, PFPC used as cryoprotectant, pH 3.9, hanging drop, bicelle method, temperature 310K
Crystal Properties Matthews coefficient Solvent content 2.74 55.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.998 α = 90 b = 102.211 β = 90 c = 127.97 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 2008-04-14 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 2.3 90 94.3 0.103 9.048 3.7 12778
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 2.3 2.38 92.6 0.442 2.7 1225
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 2.3 39.94 12608 1010 93.2 0.182 0.178 0.1772 0.236 0.2359 RANDOM 23.687
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 -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.415 r_dihedral_angle_4_deg 15.941 r_dihedral_angle_3_deg 14.664 r_dihedral_angle_1_deg 5.191 r_scangle_it 3.574 r_scbond_it 2.585 r_angle_refined_deg 2.233 r_mcangle_it 1.502 r_mcbond_it 0.92 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.415 r_dihedral_angle_4_deg 15.941 r_dihedral_angle_3_deg 14.664 r_dihedral_angle_1_deg 5.191 r_scangle_it 3.574 r_scbond_it 2.585 r_angle_refined_deg 2.233 r_mcangle_it 1.502 r_mcbond_it 0.92 r_nbtor_refined 0.312 r_symmetry_vdw_refined 0.221 r_nbd_refined 0.214 r_chiral_restr 0.195 r_xyhbond_nbd_refined 0.149 r_symmetry_hbond_refined 0.079 r_bond_refined_d 0.02 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1745 Nucleic Acid Atoms Solvent Atoms 68 Heterogen Atoms 131
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction