4ISL

Crystal Structure of the inactive Matriptase in complex with its inhibitor HAI-1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52950.1 M Tris-HCl, 20% (w/v) polyethylene glycol 8000, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K
Crystal Properties
Matthews coefficientSolvent content
2.5752.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 61.934α = 90
b = 61.934β = 90
c = 178.997γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2012-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U0.979SSRFBL17U

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
12.295098.30.05721.1829858
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)
12.292.33830.1496.91252

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 REPLACEMENTTHROUGHOUT3P8G2.29501625082398.60.18610.18380.2318RANDOM21.6666
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]
0.310.31-0.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.33
r_dihedral_angle_3_deg15.662
r_dihedral_angle_4_deg15.473
r_dihedral_angle_1_deg5.425
r_scangle_it2.061
r_scbond_it1.203
r_angle_refined_deg1.08
r_mcangle_it0.788
r_mcbond_it0.389
r_chiral_restr0.074
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.33
r_dihedral_angle_3_deg15.662
r_dihedral_angle_4_deg15.473
r_dihedral_angle_1_deg5.425
r_scangle_it2.061
r_scbond_it1.203
r_angle_refined_deg1.08
r_mcangle_it0.788
r_mcbond_it0.389
r_chiral_restr0.074
r_bond_refined_d0.007
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2347
Nucleic Acid Atoms
Solvent Atoms172
Heterogen Atoms61

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing