X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 8
Temperature 295.0
Details Drop; 2 microliter, 12 mg/ml Factor Xa, 50 mM Tris pH 8.0, 75 mM NaCl + 2 microlter reservoir: Reservoir; 15-21% PEG-1500 and 10mM CaCl2, VAPOR DIFFUSION, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.77 α = 90
b = 71.96 β = 90
c = 80.23 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 1999-11-19
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 -- SSRL BL9-2

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.82 26.1 99.2 -- 0.0557 -- 3.5 104166 29450 0.0 -3.0 51.6
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.82 1.93 97.1 -- 0.379 1.33 3.1 4727

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
DIRECT REPLACEMENT 1.92 8.0 -- 2.0 24059 22885 891 91.9 -- -- 0.196 0.256 random
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.92 2.01 -- 109 2323 0.257 0.268 -- 79.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.44
Anisotropic B[1][1] 0.136
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.457
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.011
x_improper_angle_d 1.777
x_angle_deg 1.976
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2236
Nucleic Acid Atoms 0
Heterogen Atoms 76
Solvent Atoms 163

Software

Software
Software Name Purpose
X-GEN data scaling
X-GEN data reduction
X-PLOR model building version: 3.1
X-PLOR refinement version: 3.1
X-PLOR phasing version: 3.1