X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details pH 8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.2 α = 90
b = 61.37 β = 102.73
c = 118.55 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2007-11-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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
2.35 48.83 99.3 0.05 -- -- 2.9 -- 27194 -- 0.0 34.1
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)
2.35 2.48 99.9 0.25 -- 3.8 2.9 --

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
MOLECULAR REPLACEMENT 2.35 48.83 -- 0.0 -- 27194 1359 99.0 -- 0.234 0.234 0.274 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 2.35 2.5 -- 248 4267 0.313 0.341 0.022 99.9
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 53.6
Anisotropic B[1][1] -5.12
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.67
Anisotropic B[2][2] 21.22
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -16.1
RMS Deviations
Key Refinement Restraint Deviation
c_mcangle_it 2.29
c_bond_d 0.01
c_mcbond_it 1.36
c_improper_angle_d 0.88
c_scbond_it 1.95
c_scangle_it 3.01
c_angle_deg 1.3
c_dihedral_angle_d 19.3
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.33
Luzzati Sigma A (Observed) 0.37
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.4
Luzzati Sigma A (R-Free Set) 0.46
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4062
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 95

Software

Software
Software Name Purpose
CNS refinement version: 1.2
MOSFLM data reduction
SCALA data scaling
PHASER phasing