3UT1 | pdb_00003ut1

Crystal structure of the 3-MBT repeat domain of L3MBTL3


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1OYXbased on unpublished model of L3MBTL1, itself based on molecular replacement with coordinates from PDB entry 1OYX

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.529127% PEG-3350, 0.1M ammonium sulfate, 0.2M cobaltous chloride, 0.1M Bis-tris, pH 5.5, vapor diffusion, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.345.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 92.287α = 90
b = 70.619β = 119.95
c = 58.574γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702011-10-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F10.9179CHESSF1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.055099.90.136.15.420483
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.052.1299.50.8594.52031

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTbased on unpublished model of L3MBTL1, itself based on molecular replacement with coordinates from PDB entry 1OYX2.0544.76120448102899.4460.2240.2220.230.2670.27RANDOM27.696
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-1.043-1.888-1.4780.636
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.125
r_dihedral_angle_4_deg16.277
r_dihedral_angle_3_deg13.149
r_dihedral_angle_1_deg5.997
r_angle_refined_deg1.309
r_angle_other_deg0.847
r_chiral_restr0.078
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.125
r_dihedral_angle_4_deg16.277
r_dihedral_angle_3_deg13.149
r_dihedral_angle_1_deg5.997
r_angle_refined_deg1.309
r_angle_other_deg0.847
r_chiral_restr0.078
r_bond_refined_d0.011
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2463
Nucleic Acid Atoms
Solvent Atoms76
Heterogen Atoms32

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling