X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.9
Details SEE REFERENCE 2, pH 7.90

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 132.3 α = 90
b = 191.1 β = 90
c = 125.1 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1997-04-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
2.43 15 98.6 0.053 -- -- 3.8 -- 117904 -- -- --
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)
2.43 2.49 93.1 0.244 -- 2.9 3.2 --

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
SIRAS 2.43 20.0 -- 0.0 -- 117862 5908 98.6 -- 0.206 0.206 0.234 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 35.4
Anisotropic B[1][1] -3.66
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.26
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 7.93
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 4.94
c_mcangle_it 3.507
c_bond_d 0.006
c_scbond_it 2.155
c_mcbond_it 1.305
c_angle_deg 1.286
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14988
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 738

Software

Software
Software Name Purpose
CNS refinement
MOSFLM data reduction
SCALA data scaling
RSPS phasing
MLPHARE phasing
DM phasing