X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details THE CRYSTALS WERE GROWN IN THE PRESENCE OF BROMO PHENYL BLUE (BPB), AND THE CRYSTALS WERE DARK BLUE, ALMOST BLACK. HOWEVER, NO RELIABLE TRACE OF THE BPB WAS FOUND.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 31.97 α = 94.57
b = 65.08 β = 111.56
c = 27.25 γ = 82.98
Symmetry
Space Group A 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS -- 1994-09-15
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
1.1 20 78.8 0.095 -- -- 4.0 -- 36397 -- -- --

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
-- 1.1 20.0 -- 1.0 36397 -- -- 78.8 -- -- -- -- RANDOM
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1001
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 197

Software

Computing
Computing Package Purpose
MSC Data Reduction (intensity integration)
MSC Data Reduction (data scaling)
SHELXL-93 Structure Solution
SHELXL-93 Structure Refinement
Software
Software Name Purpose
SHELXL-93 refinement
SHELXL-93 model building
MSC version: SOFTWARE data reduction
MSC version: SOFTWARE data collection