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Crystal Structure of human MLH1 N-terminal domain with ADP-BeF3


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3RBN 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.7529316 %w/v PEG 8000 0.2 M Ca Acetate 0.10 M MES pH=5.75 12 mM NaF 4 mM BeSO4 2 mM ADP
Crystal Properties
Matthews coefficientSolvent content
2.5852.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.212α = 90
b = 179.481β = 94.131
c = 73.351γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2021-05-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.0001SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)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
11.789.7490.90.080.0928.84.1110080
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.9256.80.7010.7922

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.789.74110080550965.4920.1960.19470.19950.22470.228530.376
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]
-0.1470.1430.146-0.019
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.544
r_dihedral_angle_4_deg18.083
r_dihedral_angle_3_deg12.864
r_dihedral_angle_1_deg6.514
r_lrange_it4.919
r_lrange_other4.792
r_scangle_it2.785
r_scangle_other2.785
r_mcangle_it2.229
r_mcangle_other2.229
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.544
r_dihedral_angle_4_deg18.083
r_dihedral_angle_3_deg12.864
r_dihedral_angle_1_deg6.514
r_lrange_it4.919
r_lrange_other4.792
r_scangle_it2.785
r_scangle_other2.785
r_mcangle_it2.229
r_mcangle_other2.229
r_rigid_bond_restr2.162
r_scbond_it1.847
r_scbond_other1.847
r_mcbond_it1.367
r_angle_refined_deg1.365
r_mcbond_other1.363
r_angle_other_deg1.146
r_nbd_refined0.158
r_symmetry_nbd_other0.151
r_nbtor_refined0.136
r_symmetry_xyhbond_nbd_refined0.129
r_nbd_other0.125
r_xyhbond_nbd_refined0.107
r_ext_dist_refined_d0.096
r_symmetry_nbd_refined0.078
r_symmetry_nbtor_other0.07
r_chiral_restr0.057
r_ncsr_local_group_40.038
r_ncsr_local_group_50.036
r_ncsr_local_group_10.032
r_ncsr_local_group_20.029
r_ncsr_local_group_30.028
r_ncsr_local_group_60.025
r_bond_refined_d0.005
r_gen_planes_refined0.004
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10446
Nucleic Acid Atoms
Solvent Atoms1128
Heterogen Atoms255

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
autoPROCdata scaling
PHASERphasing