X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 2.8M AMMONIUM SULFATE, 100MM POTASSIUM PHOSPHATE, pH 7.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.9 α = 90
b = 55.9 β = 90
c = 68.2 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 300
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1995-01-15
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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
1.75 30 93.6 0.056 -- -- 4.9 -- 10737 -- 0.0 --

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 1.75 20.0 -- 0.0 -- 10731 515 93.0 -- 0.18 0.188 0.199 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 0.0
p_staggered_tor 21.3
p_planar_tor 6.5
p_bond_d 0.007
p_angle_d 0.022
p_planar_d 0.038
p_mcbond_it 2.52
p_mcangle_it 3.337
p_scbond_it 4.389
p_scangle_it 6.195
p_chiral_restr 0.234
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 732
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 73

Software

Computing
Computing Package Purpose
AMORE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
AMORE model building