2J95

CRYSTAL STRUCTURE OF A HUMAN FACTOR XA INHIBITOR COMPLEX


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.8518% PEG 6K, 100MM MES PH5.75, 10MM CACL2, pH 5.85
Crystal Properties
Matthews coefficientSolvent content
2.4535.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 57.023α = 90
b = 73.024β = 90
c = 80.224γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2001-05-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.6SRSPX9.6

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
123099.50.05422752
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)
122.070.38

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1EZQ2.01202140511541000.1950.1930.242RANDOM36.95
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]
0.41-1.310.91
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.159
r_dihedral_angle_4_deg19.702
r_dihedral_angle_3_deg10.993
r_scangle_it5.391
r_dihedral_angle_1_deg3.995
r_scbond_it3.772
r_mcangle_it2.966
r_mcbond_it1.8
r_angle_refined_deg1.538
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.159
r_dihedral_angle_4_deg19.702
r_dihedral_angle_3_deg10.993
r_scangle_it5.391
r_dihedral_angle_1_deg3.995
r_scbond_it3.772
r_mcangle_it2.966
r_mcbond_it1.8
r_angle_refined_deg1.538
r_nbtor_refined0.301
r_nbd_refined0.195
r_symmetry_vdw_refined0.183
r_xyhbond_nbd_refined0.15
r_chiral_restr0.116
r_symmetry_hbond_refined0.097
r_bond_refined_d0.017
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2230
Nucleic Acid Atoms
Solvent Atoms168
Heterogen Atoms32

Software

Software
Software NamePurpose
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling