X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details pH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.81 α = 90
b = 92.81 β = 90
c = 156.69 γ = 90
Symmetry
Space Group P 43

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS -- 1991-03
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
2.3 20 94.1 0.109 -- -- 3.1 -- 55392 -- 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 2.3 8.0 -- 1.0 -- 53868 -- 91.5 -- 0.189 0.189 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.4
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 24.1
x_improper_angle_d 1.4
x_angle_deg 2.6
x_bond_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7451
Nucleic Acid Atoms 0
Heterogen Atoms 122
Solvent Atoms 419

Software

Software
Software Name Purpose
MOSFLM data reduction
CCP4 data reduction
X-PLOR model building version: 3.1
X-PLOR refinement version: 3.1
CCP4 data scaling
X-PLOR phasing version: 3.1