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Crystal Structure of the extracellular domain of the putative histidine kinase mmHK1S-Z2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 5.6 293 15% PEG3350, 0.21M NH4SO4, 0.1M sodium cacodylate, pH 5.6, vapor diffusion, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.21 44.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.456 α = 90 b = 87.693 β = 90 c = 99.002 γ = 90
Symmetry Space Group C 2 2 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 2006-08-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.96784 NSLS X4A
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 1.75 50 100 0.094 13.1 7.3 30021
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) 1.75 1.81 99.8 0.301 6.9 2949
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 MOLECULAR REPLACEMENT THROUGHOUT 1.75 53.45 29994 1522 99.89 0.191 0.189 0.1849 0.234 0.2247 RANDOM 21.395
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] 2.01 -0.94 -1.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.882 r_dihedral_angle_4_deg 18.875 r_dihedral_angle_3_deg 14.331 r_dihedral_angle_1_deg 5.653 r_scangle_it 4.772 r_scbond_it 3.599 r_mcangle_it 1.995 r_angle_refined_deg 1.95 r_mcbond_it 1.231 r_chiral_restr 0.144
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.882 r_dihedral_angle_4_deg 18.875 r_dihedral_angle_3_deg 14.331 r_dihedral_angle_1_deg 5.653 r_scangle_it 4.772 r_scbond_it 3.599 r_mcangle_it 1.995 r_angle_refined_deg 1.95 r_mcbond_it 1.231 r_chiral_restr 0.144 r_bond_refined_d 0.027 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2066 Nucleic Acid Atoms Solvent Atoms 183 Heterogen Atoms 26
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction