X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Temperature 291.0
Details 17% v/v PEG 3350, 0.1 M HEPES pH 7.0, 0.2 M Disodium tartrate, VAPOR DIFFUSION, HANGING DROP, temperature 291K, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 156.49 α = 90
b = 156.49 β = 90
c = 190.49 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2006-06-16
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID -- APS 22-ID

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
2.8 50 95.7 -- 0.134 -- 7.6 -- 65807 -- 0.0 --

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 2.8 50.0 -- 0.0 -- 65807 3298 98.6 -- 0.241 0.241 0.274 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 83.78
Anisotropic B[1][1] -14.199
Anisotropic B[1][2] -11.808
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -14.199
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 28.397
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.008
c_angle_deg 1.44
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13012
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 45

Software

Software
Software Name Purpose
CNS refinement
PDB_EXTRACT data extraction version: 2.000
HKL-2000 data reduction
SCALEPACK data scaling
PHASER phasing