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Structure of the cytoplasmic segment of histidine kinase QseC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 288 8-10 mg/ml protein with 27-30% (NH4)2SO4, 0.1 M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Crystal Properties Matthews coefficient Solvent content 2.23 44.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 70.737 α = 90 b = 70.737 β = 90 c = 176.573 γ = 90
Symmetry Space Group P 41 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 77 CCD ADSC QUANTUM 315r 2008-08-28 M MAD 2 1 CCD ADSC QUANTUM 315r 2008-08-28
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 0.96789 ALS 8.2.1 2 SYNCHROTRON ALS BEAMLINE 8.2.1 0.9794 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 50 99.9 16338 16317 1 1
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 2.5 2.59 100 0.294 10.4 13.8 1565
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.5 34.69 14136 764 99.9 0.22996 0.22826 0.26234 0.2901 RANDOM 44.119
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.781 r_dihedral_angle_4_deg 16.088 r_dihedral_angle_3_deg 14.365 r_dihedral_angle_1_deg 4.643 r_scangle_it 4.376 r_mcangle_it 3.853 r_scbond_it 2.803 r_mcbond_it 2.335 r_angle_refined_deg 0.909 r_nbtor_refined 0.295
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.781 r_dihedral_angle_4_deg 16.088 r_dihedral_angle_3_deg 14.365 r_dihedral_angle_1_deg 4.643 r_scangle_it 4.376 r_mcangle_it 3.853 r_scbond_it 2.803 r_mcbond_it 2.335 r_angle_refined_deg 0.909 r_nbtor_refined 0.295 r_nbd_refined 0.187 r_symmetry_vdw_refined 0.149 r_xyhbond_nbd_refined 0.126 r_symmetry_hbond_refined 0.112 r_chiral_restr 0.056 r_bond_refined_d 0.006 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2308 Nucleic Acid Atoms Solvent Atoms 44 Heterogen Atoms 5
Software Software Software Name Purpose HKL-2000 data collection SOLVE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling