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Crystal structure of the human KLHL2 Kelch domain in complex with a WNK4 peptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2XN4 PDB ENTRY 2XN4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.2 293 SITTING-DROP VAPOUR-DIFFUSION, 2.5 M AMMONIUM SULPHATE, 0.1 M HEPES, 2 % PEG 400 (PH 7.2), 293 K
Crystal Properties Matthews coefficient Solvent content 2.83 56.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 117.7 α = 90 b = 117.7 β = 90 c = 106.65 γ = 90
Symmetry Space Group P 43 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 100 PIXEL DECTRIS PILATUS 6M 2013-10-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 Diamond I02
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 1.52 39.59 99.6 0.14 7 7.6 114962 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 1.52 1.55 99.8 1.1 1.6 7
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 2XN4 1.56 39.516 1.34 106285 5337 99.86 0.1779 0.1771 0.1783 0.1935 0.1929
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 f_dihedral_angle_d 11.06 f_angle_d 1.035 f_chiral_restr 0.044 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4440 Nucleic Acid Atoms Solvent Atoms 296 Heterogen Atoms 72
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction SCALA data scaling PHASER phasing