4WWY

human cationic trypsin G193R mutant in complex with bovine pancreatic trypsin inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52980.2M ammonium sulfate, 0.1M sodium cacodylate trihydrate, 30% PEG-8000
Crystal Properties
Matthews coefficientSolvent content
2.4750.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.952α = 90
b = 63.227β = 94.74
c = 90.535γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 12012-02-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A0.979NSLSX29A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.747.2989.80.068174.759179
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.745.70.4351.212.2

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 REPLACEMENTTHROUGHOUT2RA31.747.2959179302989.760.17270.17080.2069RANDOM19.323
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]
0.010.03-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.779
r_dihedral_angle_4_deg14.887
r_dihedral_angle_3_deg12.642
r_dihedral_angle_1_deg6.659
r_angle_refined_deg1.957
r_angle_other_deg0.902
r_chiral_restr0.123
r_bond_refined_d0.02
r_gen_planes_refined0.011
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.779
r_dihedral_angle_4_deg14.887
r_dihedral_angle_3_deg12.642
r_dihedral_angle_1_deg6.659
r_angle_refined_deg1.957
r_angle_other_deg0.902
r_chiral_restr0.123
r_bond_refined_d0.02
r_gen_planes_refined0.011
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4283
Nucleic Acid Atoms
Solvent Atoms399
Heterogen Atoms51

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
PDB_EXTRACTdata extraction
HKL-2000data scaling