7X5O

Crystal structure of E. faecium SHMT in complex with Me-THF and PLP-Gly


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION2980.1M sodium cacodylate/hydrochloric acid pH 6.5, 2M ammonium sulfate, 0.2M sodium chloride
Crystal Properties
Matthews coefficientSolvent content
3.8167.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 126.981α = 90
b = 126.981β = 90
c = 170.106γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2021-11-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU1SPring-8BL41XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)Rpim 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
12.6247.9499.920.65920.12740.99713.66274248254.56
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.622.7143.4640.65470.541.49

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE7V3D2.6247.941.3542482199999.830.15570.15380.194353.41
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
f_dihedral_angle_d19.4819
f_angle_d1.0067
f_chiral_restr0.0576
f_bond_d0.0079
f_plane_restr0.0059
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6269
Nucleic Acid Atoms
Solvent Atoms197
Heterogen Atoms139

Software

Software
Software NamePurpose
BSSdata collection
XDSdata reduction
PHENIXphasing
Cootmodel building
PHENIXrefinement