1XXD

Crystal Structure of the FXIa Catalytic Domain in Complex with mutated Ecotin


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1XX9 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.3293PEG-MME 2000, Ammonium Sulfate, Sodium Cacodylate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.345.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.448α = 90
b = 91.418β = 90
c = 188.559γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray117IMAGE PLATERIGAKU RAXIS IVBlue Osmic mirrors2002-06-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH3R1.5418

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
12.9500.12810.151813016835230.4
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)
2.9397.80.4613.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONDifferece FourierTHROUGHOUT1XX92.9129.721808415842159687.60.230.282RANDOM40.8
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]
-2.6216.6-13.98
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d26.4
c_scangle_it2.65
c_mcangle_it2.22
c_scbond_it1.66
c_mcbond_it1.27
c_angle_deg1.2
c_improper_angle_d0.81
c_bond_d0.009
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d26.4
c_scangle_it2.65
c_mcangle_it2.22
c_scbond_it1.66
c_mcbond_it1.27
c_angle_deg1.2
c_improper_angle_d0.81
c_bond_d0.009
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5963
Nucleic Acid Atoms
Solvent Atoms58
Heterogen Atoms

Software

Software
Software NamePurpose
HKL-2000data collection
HKL-2000data reduction
CNXrefinement
HKL-2000data scaling
CNXphasing