X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.3 α = 90
b = 88.3 β = 90
c = 88.3 γ = 90
Symmetry
Space Group P 43 3 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
DIFFRACTOMETER WEISSENBERG -- 1996-06-22
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A -- Photon Factory BL-6A

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
-- -- 0.92 0.082 -- -- 7.86 -- 14759 -- 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
-- 1.6 10.0 -- 2.0 -- -- 684 -- -- 0.176 0.176 0.211 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.9
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 5.6
x_bond_d 0.012
x_dihedral_angle_d 29.0
x_improper_angle_d 1.1
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 717
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 110

Software

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