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Structure of Citrate-bound Periplasmic Domain of Sensor Histidine Kinase CitA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 HANGING DROP,VAPOUR DIFFUSION, RESERVOIR:0.1M HEPES,PH 7.5,1.6M (NH4)2SO4, 5MM NA.CITRATE, PROTEIN SOLUTION: 20 MG/ML,MIXING RATIO 1:1, TEMPERATURE 293K
Crystal Properties Matthews coefficient Solvent content 2.8 56.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.21 α = 90 b = 54.79 β = 90 c = 116.33 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 MARRESEARCH SYNCHROTRON 2006-08-08 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 MPG/DESY, HAMBURG BW6
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 1.6 30 96.5 0.05 15.01 4.71 44151 2
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 1.6 1.7 96.8 0.44 4.68
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT NONE 1.6 30 41863 2251 96.6 0.194 0.193 0.1857 0.217 THIN SHELLS 20.69
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] -0.02 0.61 -0.58
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.905 r_dihedral_angle_4_deg 16.748 r_dihedral_angle_3_deg 11.263 r_dihedral_angle_1_deg 5.368 r_scangle_it 4.799 r_scbond_it 4.344 r_mcangle_it 2.059 r_angle_refined_deg 1.498 r_mcbond_it 1.335 r_nbtor_refined 0.288
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.905 r_dihedral_angle_4_deg 16.748 r_dihedral_angle_3_deg 11.263 r_dihedral_angle_1_deg 5.368 r_scangle_it 4.799 r_scbond_it 4.344 r_mcangle_it 2.059 r_angle_refined_deg 1.498 r_mcbond_it 1.335 r_nbtor_refined 0.288 r_nbd_refined 0.245 r_symmetry_vdw_refined 0.158 r_chiral_restr 0.121 r_xyhbond_nbd_refined 0.12 r_symmetry_hbond_refined 0.103 r_bond_refined_d 0.025 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1869 Nucleic Acid Atoms Solvent Atoms 214 Heterogen Atoms 45
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling SHELXCD phasing SHELXE phasing