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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 bistris, pH 5.6, vapor diffusion, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.49 50.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.525 α = 90 b = 98.494 β = 87.51 c = 71.04 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 CCD 2007-02-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.97157 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 2 50 99.8 0.065 14.8 4.2 43582
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 2.07 98.5 0.251 4 4271
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 1.99 40.464 43558 2189 99.62 0.182 0.178 0.1683 0.246 0.2294 RANDOM 22.965
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] 1.45 -1.77 -1.93 0.63
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.567 r_dihedral_angle_4_deg 20.73 r_dihedral_angle_3_deg 14.939 r_dihedral_angle_1_deg 6.058 r_scangle_it 4.903 r_scbond_it 3.31 r_mcangle_it 1.962 r_angle_refined_deg 1.958 r_mcbond_it 1.202 r_chiral_restr 0.222
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.567 r_dihedral_angle_4_deg 20.73 r_dihedral_angle_3_deg 14.939 r_dihedral_angle_1_deg 6.058 r_scangle_it 4.903 r_scbond_it 3.31 r_mcangle_it 1.962 r_angle_refined_deg 1.958 r_mcbond_it 1.202 r_chiral_restr 0.222 r_bond_refined_d 0.024 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4127 Nucleic Acid Atoms Solvent Atoms 456 Heterogen Atoms 48
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction