X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.7
Details T-STATE GPB CRYSTALS (OIKONOMAKOS ET AL., 1985, BBA 832, 248) WERE SOAKED FOR 1 H IN A BUFFERED SOLUTION [10 MM BES, 0.1 MM EDTA, PH 6.7] CONTAINING A 100 MM CONCENTRATION OF THE COMPOUND. , pH 6.70

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 128.5 α = 90
b = 128.5 β = 90
c = 116.3 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR NICOLET -- 1993-08-09
Diffraction Radiation
Monochromator Protocol
NI FILTER SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.5418 -- --

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
2.31 18.5 79.6 0.092 -- -- -- -- 34397 -- -- --
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)
2.31 2.42 -- -- -- -- -- --

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
OTHER 2.31 18.5 -- 0.0 -- 34395 -- 79.6 -- 0.202 0.202 0.253 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_dihedral_angle_d 25.4
x_bond_d 0.007
x_improper_angle_d 0.7
x_angle_deg 1.4
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6749
Nucleic Acid Atoms 0
Heterogen Atoms 52
Solvent Atoms 248

Software

Software
Software Name Purpose
CCP4 model building
X-PLOR refinement version: 3.851
XDS data reduction
XDS data scaling
CCP4 phasing