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Crystal structure of Nmra, a negative transcriptional regulator (Monoclinic form)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1K6I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 277 sodium chloride, Tris, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.89 57.32
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 148.8 α = 90 b = 64.3 β = 121.8 c = 110.2 γ = 90
Symmetry Space Group C 1 2 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 CCD CUSTOM-MADE 1999-09-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9537 APS 19-ID
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 1.8 20 95.5 0.06 12.8 5.2 78344 -1.5 21.7
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 1.8 1.86 73.3 0.369 1.3 3.5 5966
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 1K6I 1.8 19.94 78321 3969 95.3 0.164 0.165 0.1635 0.202 0.1717 RANDOM 27.6
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] -2.72 -1.28 4.35 -1.62
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.7 c_scangle_it 8.76 c_scbond_it 6.78 c_mcangle_it 4.93 c_mcbond_it 3.68 c_angle_deg 1.5 c_improper_angle_d 1.01 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5113 Nucleic Acid Atoms Solvent Atoms 867 Heterogen Atoms 7
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing