X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 161.14 α = 90
b = 161.14 β = 90
c = 52.22 γ = 90
Symmetry
Space Group I 41

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate -- 1994-10-11
Diffraction Radiation
Monochromator Protocol
-- --
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
2.5 42.2 94.2 0.086 -- -- 3.27 -- 22212 -- -- --

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
-- 2.5 9.0 -- 0.0 -- 21539 -- 94.3 -- 0.217 0.217 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.3
RMS Deviations
Key Refinement Restraint Deviation
x_scbond_it 2.0
x_scangle_it 2.5
x_bond_d 0.015
x_angle_deg 1.92
x_mcbond_it 1.5
x_mcangle_it 2.0
x_dihedral_angle_d 26.3
x_improper_angle_d 1.75
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2966
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 295

Software

Software
Software Name Purpose
MOSFLM data reduction
X-PLOR model building version: 3.1
X-PLOR refinement version: 3.1
X-PLOR phasing version: 3.1