X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Cocrystallization
pH 8
Temperature 277.0
Details ammonium sulfate, sodium chloride, p-chloromercuribenzoic acid, tris HCl , pH 8.0, cocrystallization, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.49 α = 90
b = 41.51 β = 104.45
c = 72.41 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 103
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV mirrors 2005-02-09
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.5418 -- --

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
1.56 20 93.1 -- 0.07 -- 3.5 32665 32665 0.0 0.0 --
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)
1.56 1.59 74.4 -- 0.196 5.0 3.4 1288

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
FOURIER SYNTHESIS 1.56 10.0 0.0 0.0 32371 32371 1599 -- 0.1644 0.1644 0.1614 0.2237 random
RMS Deviations
Key Refinement Restraint Deviation
s_non_zero_chiral_vol 0.055
s_zero_chiral_vol 0.059
s_from_restr_planes 0.03
s_angle_d 0.027
s_bond_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2031
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 266

Software

Computing
Computing Package Purpose
R-AXIS Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
CNS Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
CNS model building
HKL2000 data reduction
R-AXIS data collection