2O8E

human MutSalpha (MSH2/MSH6) bound to a G T mispair, with ADP bound to MSH2 only


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2O8BPDB ENTRY 2O8B

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION729011% PEG 8000, 10 mM magnesium sulfate, 100 mM bis-tris-propane, pH 7, VAPOR DIFFUSION, temperature 290K
Crystal Properties
Matthews coefficientSolvent content
3.0960.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 257.51α = 90
b = 257.51β = 90
c = 257.51γ = 90
Symmetry
Space GroupP 43 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDmirrorsMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.005APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
13.391.04498.90.0960.0966.69.14365343653-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.33.3999.70.4610.4611.67.73211

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-FreeMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 2O8B3.32043392221998.470.2550.2530.291103.516
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.021
r_dihedral_angle_4_deg12.695
r_dihedral_angle_3_deg10.969
r_dihedral_angle_1_deg2.375
r_angle_refined_deg1.367
r_scangle_it1.079
r_scbond_it0.614
r_mcangle_it0.527
r_nbtor_refined0.315
r_mcbond_it0.297
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg23.021
r_dihedral_angle_4_deg12.695
r_dihedral_angle_3_deg10.969
r_dihedral_angle_1_deg2.375
r_angle_refined_deg1.367
r_scangle_it1.079
r_scbond_it0.614
r_mcangle_it0.527
r_nbtor_refined0.315
r_mcbond_it0.297
r_symmetry_hbond_refined0.25
r_nbd_refined0.184
r_xyhbond_nbd_refined0.182
r_symmetry_vdw_refined0.155
r_chiral_restr0.096
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms13939
Nucleic Acid Atoms610
Solvent Atoms10
Heterogen Atoms28

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection
XDSdata reduction
REFMACphasing