X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.18 α = 90
b = 68.18 β = 90
c = 118.56 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1994-11-25
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B 0.87 EMBL/DESY, Hamburg BW7B

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
-- -- 98.8 0.059 -- -- 6.8 -- 50284 -- 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
-- 1.5 8.0 -- 0.0 -- 49943 -- -- -- 0.184 0.184 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.58
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.008
x_scangle_it 3.067
x_improper_angle_d 1.69
x_scbond_it 1.91
x_dihedral_angle_d 22.591
x_angle_deg 2.45
x_mcangle_it 1.688
x_mcbond_it 1.073
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2240
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 169

Software

Software
Software Name Purpose
X-PLOR model building
X-PLOR refinement
DENZO data reduction
X-PLOR phasing