3SOR

Factor XIa in complex with a clorophenyl-tetrazole inhibitor


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherproprietary FXIa structure

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293Co-crystallization by adding seeds to the crystal drops using a Hampton seed hair. Incubation @ 20 C. crystal. solution: 0.1 M citrate pH 4.5-5.25, 22-24 % PEG4000. cryoprotectant: 75 % mother liquor + 25 % Glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2645.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.988α = 90
b = 60.069β = 90
c = 67.512γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayIMAGE PLATERIGAKU2010-01-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF

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
11.844.86219032.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTproprietary FXIa structure1.844.86221903118999.350.2260.22240.2963RANDOM28.125
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]
0.99-0.27-0.72
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.581
r_dihedral_angle_3_deg16.518
r_dihedral_angle_4_deg12.062
r_dihedral_angle_1_deg6.701
r_scangle_it2.215
r_scbond_it1.545
r_angle_refined_deg1.447
r_mcangle_it1.101
r_mcbond_it0.952
r_angle_other_deg0.902
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.581
r_dihedral_angle_3_deg16.518
r_dihedral_angle_4_deg12.062
r_dihedral_angle_1_deg6.701
r_scangle_it2.215
r_scbond_it1.545
r_angle_refined_deg1.447
r_mcangle_it1.101
r_mcbond_it0.952
r_angle_other_deg0.902
r_symmetry_vdw_other0.241
r_symmetry_vdw_refined0.199
r_xyhbond_nbd_refined0.197
r_nbd_other0.196
r_nbtor_refined0.177
r_nbd_refined0.165
r_symmetry_hbond_refined0.165
r_mcbond_other0.153
r_nbtor_other0.085
r_chiral_restr0.08
r_bond_refined_d0.012
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1875
Nucleic Acid Atoms
Solvent Atoms173
Heterogen Atoms51

Software

Software
Software NamePurpose
CrystalCleardata collection
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling