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Crystal structure of the HSCARG R37A mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2EXX PDB ENTRY 2EXX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 277 1.96M ammonium sulfate, 0.1M sodium Hepes pH 7.2, 2% MPD, 20mM potassium chloride, 5mM Phenol, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.46 50.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.45 α = 90 b = 88.09 β = 89.69 c = 80.201 γ = 90
Symmetry Space Group P 1 21 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 MAR scanner 345 mm plate 2008-03-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BSRF BEAMLINE 3W1A 0.97928 BSRF 3W1A
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 2.2 26.7 99.8 0.093 16.8 5.3 32788 2 2
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) 2.2 2.32 99.7 0.212 6.9 5.2 24658
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 2EXX 2.2 26 31182 1605 99.8 0.24373 0.24175 0.2475 0.2824 0.2505 RANDOM 17.598
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] -1.27 -0.26 1.53
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.35 r_dihedral_angle_4_deg 16.819 r_dihedral_angle_3_deg 15.832 r_dihedral_angle_1_deg 5.824 r_scangle_it 1.538 r_angle_refined_deg 1.087 r_scbond_it 0.97 r_mcangle_it 0.697 r_mcbond_it 0.405 r_nbtor_refined 0.299
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.35 r_dihedral_angle_4_deg 16.819 r_dihedral_angle_3_deg 15.832 r_dihedral_angle_1_deg 5.824 r_scangle_it 1.538 r_angle_refined_deg 1.087 r_scbond_it 0.97 r_mcangle_it 0.697 r_mcbond_it 0.405 r_nbtor_refined 0.299 r_symmetry_vdw_refined 0.272 r_nbd_refined 0.193 r_symmetry_hbond_refined 0.157 r_xyhbond_nbd_refined 0.145 r_chiral_restr 0.07 r_bond_refined_d 0.007 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4484 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MAR345dtb data collection MOSFLM data reduction SCALA data scaling MOLREP phasing