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H184N mutant of pentaerythritol tetranitrate reductase containing bound acetate ion
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1H50
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.2 293 100mM sodium cacodylate, 100 mM sodium acetate, 16-18% isopropanol, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.19 43.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.6 α = 90 b = 68.899 β = 90 c = 85.542 γ = 90
Symmetry Space Group P 21 21 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 X8 Proteum 2009-03-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.542
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 2.2 26.4 99.9 0.092 0.092 17.2 10.9 28870 28870
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.252 2.393 99.89 0.113 3.4 11.33
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 1H50 2.2 26.4 18118 914 99.78 0.1478 0.1439 0.1455 0.2216 0.2219 RANDOM 19.1172
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] -0.36 1.81 -1.45
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.464 r_dihedral_angle_4_deg 16.457 r_dihedral_angle_3_deg 14.847 r_dihedral_angle_1_deg 6.354 r_scangle_it 3.695 r_scbond_it 2.466 r_angle_refined_deg 1.672 r_mcangle_it 1.44 r_mcbond_it 0.867 r_nbtor_refined 0.319
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.464 r_dihedral_angle_4_deg 16.457 r_dihedral_angle_3_deg 14.847 r_dihedral_angle_1_deg 6.354 r_scangle_it 3.695 r_scbond_it 2.466 r_angle_refined_deg 1.672 r_mcangle_it 1.44 r_mcbond_it 0.867 r_nbtor_refined 0.319 r_nbd_refined 0.214 r_symmetry_hbond_refined 0.213 r_symmetry_vdw_refined 0.199 r_xyhbond_nbd_refined 0.167 r_chiral_restr 0.108 r_bond_refined_d 0.018 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2757 Nucleic Acid Atoms Solvent Atoms 524 Heterogen Atoms 35
Software Software Software Name Purpose XSCALE data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction PROTEUM PLUS data collection