X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.75% PEG8000, 10MM TRIS-HCL, 8MM CACL2.2H2O, PH=7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 267.6 α = 61.9
b = 268.5 β = 62.6
c = 274.3 γ = 60.2
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE FUJI -- 1993-09-15
Diffraction Radiation
Monochromator Protocol
-- --
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
3.5 15 -- 0.0896 -- -- 1.2 -- n/a -- 3.0 --

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 3.25 -- -- -- -- -- -- -- -- -- -- -- --
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4353
Nucleic Acid Atoms 218
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
PURDUE data collection version: SOFTWARE
PURDUE data reduction version: SOFTWARE
PURDUE model building version: AVERAGING PROGRAM
NONE refinement
PURDUE data scaling version: DATA PROCESSING PACKAGE
PURDUE phasing version: AVERAGING PROGRAM