2G4U

Anomalous substructure of porcine pancreatic elastaase (Ca)


X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficientSolvent content
2.0840.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.088α = 90
b = 57.787β = 90
c = 74.401γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2005-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X122.00EMBL/DESY, HamburgX12

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
11.843018240

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.84301785438694.320.144170.143470.17697RANDOM23.545
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]
0.160.36-0.52
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.324
r_dihedral_angle_4_deg16.736
r_dihedral_angle_3_deg12.815
r_dihedral_angle_1_deg6.404
r_scangle_it4.995
r_scbond_it3.752
r_mcangle_it1.741
r_angle_refined_deg1.588
r_mcbond_it1.067
r_angle_other_deg0.852
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.324
r_dihedral_angle_4_deg16.736
r_dihedral_angle_3_deg12.815
r_dihedral_angle_1_deg6.404
r_scangle_it4.995
r_scbond_it3.752
r_mcangle_it1.741
r_angle_refined_deg1.588
r_mcbond_it1.067
r_angle_other_deg0.852
r_symmetry_vdw_other0.328
r_mcbond_other0.285
r_nbd_refined0.21
r_nbd_other0.192
r_nbtor_refined0.179
r_symmetry_hbond_refined0.136
r_xyhbond_nbd_refined0.132
r_symmetry_vdw_refined0.118
r_chiral_restr0.107
r_metal_ion_refined0.102
r_nbtor_other0.086
r_bond_refined_d0.019
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1822
Nucleic Acid Atoms
Solvent Atoms200
Heterogen Atoms14

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
CCP4data scaling
FFTphasing