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Crystal Structure of Human m-Calpain Form I
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1KFU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 291 PEG 10000, isopropanol, guanidinium chloride, pH 7.5, VAPOR DIFFUSION,
SITTING DROP at 291K, VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 3.23 61.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.78 α = 90 b = 133.25 β = 102.07 c = 77.53 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 MARRESEARCH M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MPG/DESY, HAMBURG BEAMLINE BW6 1.100 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 3 96.9 0.056 25010
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-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1KFU 3.15 30 2 21458 826 0.243 0.318 49.23
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 c_angle_deg 1.62 c_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6581 Nucleic Acid Atoms Solvent Atoms 244 Heterogen Atoms
Software Software Software Name Purpose MAIN model building CNS refinement DENZO data reduction CCP4 data scaling MAIN phasing