4WQ2

Human calpain PEF(S) with (Z)-3-(6-bromondol-3-yl)-2-mercaptoacrylic acid bound


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72943 UL PROTEIN (10 MG/ML PEF(S), 5 MM SODIUM CACODYLATE, 2 MM EDTA, 5 MM BME, 1 MM CALCIUM CHLORIDE, PH 7.0) + 3 UL PRECIPITANT (50 MM SODIUM CACODYLATE, 12.5% PEG6000, 20 MM CALCIUM CHLORIDE, PH 7.0) + 1 UL WATER
Crystal Properties
Matthews coefficientSolvent content
2.7455.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.72α = 90
b = 78.43β = 91.12
c = 56.3γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2013-03-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I030.976DiamondI03

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.6441.9997.50.0520.0310.99716.13.75155051550
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.641.6896.50.9010.5470.6661.73.63749

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4phj1.6441.9948906262097.330.17130.16990.1966RANDOM34.082
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]
-0.14-0.381.07-0.91
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.424
r_dihedral_angle_4_deg21.246
r_dihedral_angle_3_deg15.979
r_dihedral_angle_1_deg5.192
r_mcangle_it3.058
r_mcbond_it2.203
r_mcbond_other2.203
r_angle_refined_deg1.967
r_angle_other_deg1.004
r_chiral_restr0.142
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.424
r_dihedral_angle_4_deg21.246
r_dihedral_angle_3_deg15.979
r_dihedral_angle_1_deg5.192
r_mcangle_it3.058
r_mcbond_it2.203
r_mcbond_other2.203
r_angle_refined_deg1.967
r_angle_other_deg1.004
r_chiral_restr0.142
r_bond_refined_d0.019
r_gen_planes_refined0.01
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2806
Nucleic Acid Atoms
Solvent Atoms157
Heterogen Atoms56

Software

Software
Software NamePurpose
Aimlessdata scaling
Cootmodel building
REFMACrefinement
PDB_EXTRACTdata extraction
xia2data reduction
PHASERphasing