Skip to main content

Crystal Structure of human MLH1 N-terminal domain I219V with ADP-BeF3


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION29316.00 %w/v PEG 8.000 0.20 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 = 59.067α = 90
b = 178.784β = 94.101
c = 73.776γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2021-05-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.9998SLSX10SA

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
11.7489.392930.1050.12183.9112478
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)
11.751.9451.90.7030.8341.9

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-VALUE1.74589.392112478212072.8740.2190.21820.22250.25770.258127.173
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]
-0.3480.0840.435-0.099
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.512
r_dihedral_angle_4_deg18.68
r_dihedral_angle_3_deg13.332
r_dihedral_angle_1_deg6.867
r_lrange_it5.365
r_lrange_other5.188
r_scangle_it2.879
r_scangle_other2.879
r_rigid_bond_restr2.59
r_mcangle_it2.396
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.512
r_dihedral_angle_4_deg18.68
r_dihedral_angle_3_deg13.332
r_dihedral_angle_1_deg6.867
r_lrange_it5.365
r_lrange_other5.188
r_scangle_it2.879
r_scangle_other2.879
r_rigid_bond_restr2.59
r_mcangle_it2.396
r_mcangle_other2.396
r_scbond_it1.768
r_scbond_other1.768
r_mcbond_it1.509
r_mcbond_other1.501
r_angle_refined_deg1.431
r_angle_other_deg1.197
r_ext_dist_refined_d0.46
r_nbd_refined0.169
r_symmetry_nbd_other0.157
r_nbtor_refined0.141
r_nbd_other0.127
r_symmetry_nbd_refined0.114
r_symmetry_xyhbond_nbd_refined0.11
r_xyhbond_nbd_refined0.09
r_symmetry_nbtor_other0.071
r_chiral_restr0.064
r_ncsr_local_group_40.041
r_ncsr_local_group_50.041
r_ncsr_local_group_10.036
r_ncsr_local_group_30.034
r_ncsr_local_group_20.032
r_ncsr_local_group_60.023
r_bond_refined_d0.006
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10436
Nucleic Acid Atoms
Solvent Atoms1167
Heterogen Atoms265

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
AutoProcessdata scaling
PHASERphasing