X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 296.0
Details 20% PEG 3350, 0.2 M NH4 citrate dibasic, VAPOR DIFFUSION, HANGING DROP, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.87 α = 90
b = 128.8 β = 92.66
c = 60.19 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate Bent single Si (111) crystal monochromator (horizontal focusing and deflection) with vertical focusing mirror 2008-02-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X4C 0.9790 NSLS X4C

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
1.9 500 96.5 0.138 -- -- -- -- 71846 -- -- --
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)
1.9 1.97 86.3 0.371 -- -- -- 6363

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 1.9 50.0 -- 0.0 -- 67118 6794 93.7 -- -- 0.192 0.228 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.547
Anisotropic B[1][1] 5.664
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.165
Anisotropic B[2][2] -6.634
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.97
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.005
c_angle_d 1.432
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6780
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 751

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
PDB_EXTRACT data extraction version: 3.100
MAR345dtb data collection
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing