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Crystal structure of the C136(42)A/C141(47)A double mutant of Tn501 MerA in complex with NADP and Hg2+
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3GRS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9.4 295 2.0M AMMONIA Sulfate, 0.1M Tris pH9.4, vapor diffusion hanging drop, temperature 295K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.62 53.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 86.584 α = 90 b = 86.584 β = 90 c = 137.37 γ = 90
Symmetry Space Group P 43 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 CCD ADSC QUANTUM 4 2002-11-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 0.90 APS 14-BM-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.5 80 99.3 0.05 0.05 30 7 83679 15.6
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 1.5 1.53 92.4 0.56 1.74 3831
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 3GRS 1.5 26.87 83623 1658 99.3 0.1817 0.1812 0.1907 0.2064 0.2147 RANDOM 21.3006
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] 0.44 0.44 -0.89
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.018 r_dihedral_angle_4_deg 14.427 r_dihedral_angle_3_deg 11.521 r_dihedral_angle_1_deg 5.592 r_mcangle_it 1.496 r_angle_refined_deg 1.299 r_mcbond_it 0.867 r_mcbond_other 0.864 r_angle_other_deg 0.737 r_chiral_restr 0.069
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.018 r_dihedral_angle_4_deg 14.427 r_dihedral_angle_3_deg 11.521 r_dihedral_angle_1_deg 5.592 r_mcangle_it 1.496 r_angle_refined_deg 1.299 r_mcbond_it 0.867 r_mcbond_other 0.864 r_angle_other_deg 0.737 r_chiral_restr 0.069 r_bond_refined_d 0.006 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3413 Nucleic Acid Atoms Solvent Atoms 562 Heterogen Atoms 151
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction SCALEPACK data scaling CNS phasing Coot model building