X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.6
Details pH 7.60

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.89 α = 90
b = 106.88 β = 122.56
c = 100.59 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
ADSC QUANTUM -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.7 38 98.0 0.098 -- -- 2.9 -- 29713 -- 2.0 55.3

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 2.7 38.14 -- 2.0 -- 29621 2929 97.3 -- 0.273 0.273 0.306 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 2.7 2.87 -- 483 4461 0.354 0.406 0.018 98.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 50.5
Anisotropic B[1][1] 2.68
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 19.66
Anisotropic B[2][2] -13.83
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 11.15
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 19.2
c_mcangle_it 1.97
c_scbond_it 1.71
c_angle_deg 1.4
c_mcbond_it 1.17
c_scangle_it 2.67
c_improper_angle_d 1.08
c_bond_d 0.009
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.43
Luzzati Sigma A (Observed) 0.42
Luzzati Resolution Cutoff (Low) 6.0
Luzzati ESD (R-Free Set) 0.52
Luzzati Sigma A (R-Free Set) 0.54
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6220
Nucleic Acid Atoms 0
Heterogen Atoms 114
Solvent Atoms 4

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
CNS Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
CNS model building
CNS version: 1.0 refinement