X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.3
Details 100MM MES, 50MM TRIS, 2MM AMP, 4MM EDTA, 15-18% PEG-3350, PH 6.3

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 116.8 α = 90
b = 156 β = 90
c = 106.9 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 279
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE FUJI -- 1992-02
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
2.5 30 77.8 -- 0.065 -- 3.6 -- 55291 -- -- --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.5 2.61 56.1 -- 0.215 4.3 1.9 --

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 2.5 30.0 -- 0.0 -- 55291 2686 77.8 -- 0.181 0.181 0.248 RANDOM SELECTION FROM ALL DATA
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.5 2.61 -- 250 4454 0.315 0.388 -- 56.1
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.0
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 1.326
x_bond_d 0.008
x_angle_deg 1.9
x_dihedral_angle_d 23.32
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15464
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 178

Software

Computing
Computing Package Purpose
WEIS Data Reduction (intensity integration)
AGROVATA Data Reduction (data scaling)
GLRF, X-PLOR 3.1 Structure Solution
X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement
X-PLOR version: 3.1 model building
GLRF model building