Structure of the pathogenic variant T186R of Human SHMT2 in a distorted tetrameric conformation


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4PVF 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP294MORPHEUS screen (Molecular Dimensions), condition E1
Crystal Properties
Matthews coefficientSolvent content
3.5565.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 160.41α = 90
b = 160.41β = 90
c = 206.04γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2021-07-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.0000ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
13.0780.494.90.9981537.823348
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.073.352.5820.7831.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT3.0780.3322162118678.30.35260.350670.34810.388750.3883RANDOM86.561
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]
0.040.020.04-0.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.787
r_dihedral_angle_1_deg5.547
r_long_range_B_refined3.94
r_long_range_B_other3.94
r_dihedral_angle_2_deg3.655
r_mcangle_it1.557
r_mcangle_other1.557
r_scangle_other0.883
r_mcbond_it0.833
r_mcbond_other0.833
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.787
r_dihedral_angle_1_deg5.547
r_long_range_B_refined3.94
r_long_range_B_other3.94
r_dihedral_angle_2_deg3.655
r_mcangle_it1.557
r_mcangle_other1.557
r_scangle_other0.883
r_mcbond_it0.833
r_mcbond_other0.833
r_angle_refined_deg0.585
r_scbond_it0.411
r_scbond_other0.411
r_angle_other_deg0.208
r_chiral_restr0.029
r_gen_planes_refined0.002
r_bond_refined_d0.001
r_bond_other_d0.001
r_dihedral_angle_4_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6546
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
STARANISOdata scaling
XDSdata reduction
MOLREPphasing
PDB_EXTRACTdata extraction