X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 3
Details 22.5 % PEG 3350 W/W, 100MM LI2SO4, 80 MM ACID CITRIC PH 3

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 109 α = 90
b = 75.6 β = 102.37
c = 123.46 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 290
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 2000-01-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU -- -- --

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
2.7 18.12 93.1 0.072 -- -- 2.5 -- 49116 -- 2.0 68.3
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)
2.7 2.87 76.3 -- -- -- -- --

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 2.7 18.12 -- 0.0 -- 28722 1991 93.1 -- 0.24 0.24 0.29 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 59.9
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 24.5
c_bond_d 0.012
c_angle_deg 1.7
c_improper_angle_d 1.08
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6464
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 43

Software

Software
Software Name Purpose
CNS refinement version: 1.0
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing