X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 0.2M CACL, 0.1M NA ACETATE PH 4.6, 20% ISOPRPANOL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.65 α = 90
b = 80.66 β = 93.58
c = 63.23 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 288
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-05-15
Diffraction Radiation
Monochromator Protocol
GRAPHITE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
1.9 20 95.2 -- 7.9 -- 2.5 -- 61510 -- -- 30.96
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)
1.9 1.97 94.2 -- 29.0 2.5 1.4 --

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
MIRAS 1.9 15.0 -- 0.0 -- 15496 775 95.2 -- 0.177 0.175 0.218 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.6
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 2.37
p_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1256
Nucleic Acid Atoms 0
Heterogen Atoms 44
Solvent Atoms 176

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
CCP4 data scaling version: (SCALA)