X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.6 α = 90
b = 81.6 β = 90
c = 81.6 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC -- 1993-01-22
Diffraction Radiation
Monochromator Protocol
-- --
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 57.6 78.6 0.072 -- -- -- -- 5709 -- 1.0 --

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
-- 1.9 10.0 -- 0.0 -- 6412 -- -- -- 0.187 0.187 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.1
RMS Deviations
Key Refinement Restraint Deviation
x_scangle_it 4.0
x_scbond_it 2.0
x_mcangle_it 2.5
x_mcbond_it 1.5
x_bond_d 0.018
x_angle_deg 1.665
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.23
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 684
Nucleic Acid Atoms 0
Heterogen Atoms 47
Solvent Atoms 72

Software

Computing
Computing Package Purpose
R-AXIS, MSC Data Reduction (intensity integration)
X-PLOR 3.1 Structure Solution
X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement
X-PLOR version: 3.1 model building