X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.1
Details 150 MM NACL, 25 MM NAKPI 5.1 0.8% B-OCTYLGLUCOSID , MONOVACCENIN (CUBIC PHASE) PRECIPITATED BY 1 M NA/KPI 5.8 AT 22 C, pH 5.10

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 124.3 α = 90
b = 46.96 β = 90
c = 53.84 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
CCD -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.93 60 94.7 0.062 -- -- 3.5 -- 23156 -- 0.0 --

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 1.93 60.0 -- 0.0 -- 23156 1143 94.7 -- 0.2255 0.2255 0.2578 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 1.93 2.0 -- 77 1765 0.2352 0.272 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 32.3815
Anisotropic B[1][1] -2.111
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.799
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.91
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.07126
c_bond_d 0.009247
c_improper_angle_d 0.79506
c_dihedral_angle_d 16.9853
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.23
Luzzati Sigma A (Observed) 0.04
Luzzati ESD (R-Free Set) 0.26
Luzzati Sigma A (R-Free Set) 0.14
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2107
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 40

Software

Software
Software Name Purpose
CNS refinement version: 1.0
MOSFLM data reduction
SCALA data scaling
MOLREP phasing