X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 60.7 α = 90
b = 74.71 β = 90
c = 106.35 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1993-11-17
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 0.92 EMBL/DESY, Hamburg X31

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
1.7 10 98.3 0.083 -- -- 5.0 -- 52732 -- 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
-- 1.7 10.0 -- 2.0 -- 51641 -- 96.2 -- 0.162 0.162 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.62
RMS Deviations
Key Refinement Restraint Deviation
x_mcbond_it 0.69
x_mcangle_it 1.22
x_scangle_it 1.54
x_scbond_it 0.96
x_bond_d 0.019
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2560
Nucleic Acid Atoms 0
Heterogen Atoms 99
Solvent Atoms 370

Software

Software
Software Name Purpose
DENZO data reduction
X-PLOR model building version: 3.0
PROLSQ refinement
X-PLOR refinement version: 3.0
X-PLOR phasing version: 3.0