6YJB

VcaM4I restriction endonuclease 5hmC-ssDNA complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.5291Reservoir solution: 1.6 M (NH4)2SO4, 0.1 M MES pH 5.25; protein:DNA solution: 300 mM NaCl, 15 mM Tris-HCl pH 8.5 and 1mM TCEP. For cryo-protection the reservoir solution was diluted with glycerol to achieve 30% concentration. 0.1 M spermine tetrahydrochloride was used as an additive.
Crystal Properties
Matthews coefficientSolvent content
3.5965.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.685α = 90
b = 128.685β = 90
c = 110.895γ = 120
Symmetry
Space GroupP 62 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2019-11-28MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X131.0064EMBL/DESY, HAMBURGX13

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)CC (Half)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
11.5529.7799.90.1010.103126.9639.27857630.8
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.551.6499.72.3342.3640.7521.9639.9

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT6YEX1.5529.7774619391299.930.14360.14250.1636RANDOM28.835
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]
0.380.190.38-1.22
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.51
r_dihedral_angle_4_deg24.457
r_dihedral_angle_3_deg12.664
r_dihedral_angle_1_deg6.534
r_angle_other_deg1.45
r_angle_refined_deg1.358
r_chiral_restr0.071
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_gen_planes_other0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.51
r_dihedral_angle_4_deg24.457
r_dihedral_angle_3_deg12.664
r_dihedral_angle_1_deg6.534
r_angle_other_deg1.45
r_angle_refined_deg1.358
r_chiral_restr0.071
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2499
Nucleic Acid Atoms101
Solvent Atoms585
Heterogen Atoms121

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing
PDB_EXTRACTdata extraction