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Crystal structure of a blue-light absorbing proteorhodopsin mutant D97N from HOT75
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 295 20 mg/mL protein plus 1-2% Tween 80 in a 1:1 ratio with reservoir solution (0.2 M ammonium acetate, 0.1 M bis-tris pH 6.5, 44-49% [w/v] MPD), VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 3.17 61.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 162.1 α = 90 b = 168.8 β = 90 c = 65.7 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 2011-04-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 0.9795 SSRF BL17U
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 2.72 20 99.6 0.227 8.07 10.9 48838
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 2.72 2.97 99.9 3.116 1.03 11.18 11202
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 SAD THROUGHOUT 2.7 19.87 47520 2547 99.25 0.21181 0.20922 0.229 0.26081 0.2742 RANDOM 70.655
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] 0.02 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.27 r_dihedral_angle_3_deg 17.396 r_dihedral_angle_4_deg 8.93 r_dihedral_angle_1_deg 5.762 r_angle_refined_deg 1.662 r_angle_other_deg 0.848 r_chiral_restr 0.194 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.27 r_dihedral_angle_3_deg 17.396 r_dihedral_angle_4_deg 8.93 r_dihedral_angle_1_deg 5.762 r_angle_refined_deg 1.662 r_angle_other_deg 0.848 r_chiral_restr 0.194 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_scbond_it r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8724 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms 100
Software Software Software Name Purpose SHELXS phasing REFMAC refinement XDS data reduction XDS data scaling