X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details CRYSTALS WERE GROWN BY VAPOUR DIFFUSION AT 4C FROM SOLUTIONS CONTAINING 10 MG/ML PCDK2/CYCLIN A, 100 MM HEPES PH7.0, 2 MM SUBSTRATE PEPTIDE, 1MM ADP, 1.0 M LI2SO4. CRYSTALS WERE TRANSFERRED TO 20%PEG 8K, 100 MM HEPES PH 7.0, 10 MM SUBSSTRATE PEPTIDE, 5 MM MG(NO3)2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 150.71 α = 90
b = 164.1 β = 90
c = 72.43 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.7 20 84.4 0.143 -- -- 7.0 -- 45572 -- -- --
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)
2.7 2.81 40.7 0.487 -- 1.5 -- --

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 2.7 20.0 -- -- -- 41578 -- 84.4 -- -- 0.25 0.313 RANDOM
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9048
Nucleic Acid Atoms 0
Heterogen Atoms 76
Solvent Atoms 162

Software

Software
Software Name Purpose
REFMAC model building
MOSFLM data reduction
SCALA data scaling
AMoRE phasing
REFMAC phasing
REFMAC refinement