X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 6.5
Details pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 136.99 α = 90
b = 152.8 β = 90
c = 76.06 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE FUJI -- 1992-11-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 -- CHESS F1

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
2.5 30 85.4 0.1147 -- -- -- -- 23876 -- -- --

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
-- 2.5 10.0 -- 2.0 -- 23644 -- 86.0 -- 0.199 0.199 0.279 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.9
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 1.4
x_bond_d 0.017
x_angle_deg 2.27
x_dihedral_angle_d 22.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3128
Nucleic Acid Atoms 1262
Heterogen Atoms 42
Solvent Atoms 286

Software

Computing
Computing Package Purpose
PURDUE DATA PROCESSING PACKAGE Data Reduction (intensity integration)
X-PLOR Structure Refinement
Software
Software Name Purpose
X-PLOR refinement
PURDUE version: SOFTWARE data collection