X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.2
Details 5% PEG8K, 0.05M CACL2, 0.1M TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.21 α = 90
b = 195.61 β = 91.87
c = 97.36 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 1999-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
2.1 21.84 82.5 0.102 -- -- 2.9 -- 174109 -- -- 31.62
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)
2.1 2.4 64.2 -- -- 1.0 1.0 --

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 2.1 21.84 -- 0.0 -- 210733 -- 86.0 -- -- 0.201 0.259 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_plane_restr 0.014
p_singtor_nbd 0.189
p_multtor_nbd 0.292
p_staggered_tor 17.6
p_bond_d 0.016
p_planar_d 0.041
p_special_tor 0.0
p_mcangle_it 2.751
p_scangle_it 2.917
p_chiral_restr 0.147
p_planar_tor 4.0
p_angle_d 0.039
p_mcbond_it 1.665
p_scbond_it 1.802
p_transverse_tor 38.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 26100
Nucleic Acid Atoms 0
Heterogen Atoms 430
Solvent Atoms 2202

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing