2VYT

The MBT repeats of human SCML2 bind to peptides containing mono methylated lysine.


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9.5
Details 0.1M CHES, PH 9.5 40% PEG 600 5MM MONOMETHYLATD LYSINE 10MM MBT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.53 α = 90
b = 99.21 β = 90
c = 131.28 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
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
1.9 30.4 99.7 0.06 -- -- 4.0 -- 40544 -- 2.0 26.9
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 -- 99.9 0.32 -- 3.8 4.1 --

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 30.0 -- 0.0 -- 40481 2005 99.6 -- 0.2167 0.2167 0.2489 1
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.26
Anisotropic B[1][1] 3.495
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.443
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.949
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.008
c_angle_deg 1.444
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3123
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 187

Software

Software
Software Name Purpose
CNS refinement version: 1.2
MOSFLM data reduction
SCALA data scaling
PHASER phasing