7R3B

S-adenosylmethionine synthetase from Lactobacillus plantarum complexed with AMPPNP, methionine and SAM


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29350mM CaCl2 0.1M Bis-Tris pH 6.8 32.14% PEG MME 550

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.426α = 93.82
b = 110.927β = 104.03
c = 112.661γ = 99.59
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 S 16M2019-04-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9795DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim 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
12.8229.3994.60.1140.99610.23.56157865.91
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)
12.822.9210.70.7061.6

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-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1P7L2.8229.4158472310894.930.161430.155630.27492RANDOM68.045
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]
-2.92-4.730.58-6.27-1.779.82
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.338
r_dihedral_angle_4_deg22.277
r_dihedral_angle_3_deg18.475
r_long_range_B_other13.343
r_long_range_B_refined13.34
r_scangle_other11.997
r_mcangle_other10.945
r_mcangle_it10.943
r_scbond_it9.129
r_scbond_other9.112
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.338
r_dihedral_angle_4_deg22.277
r_dihedral_angle_3_deg18.475
r_long_range_B_other13.343
r_long_range_B_refined13.34
r_scangle_other11.997
r_mcangle_other10.945
r_mcangle_it10.943
r_scbond_it9.129
r_scbond_other9.112
r_mcbond_it8.322
r_mcbond_other8.314
r_dihedral_angle_1_deg7.725
r_rigid_bond_restr3.237
r_angle_refined_deg1.546
r_angle_other_deg1.223
r_chiral_restr0.067
r_bond_refined_d0.006
r_gen_planes_refined0.006
r_gen_planes_other0.002
r_bond_other_d0.001
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_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms22380
Nucleic Acid Atoms
Solvent Atoms46
Heterogen Atoms273

Software

Software
Software NamePurpose
REFMACrefinement
xia2data reduction
DIALSdata scaling
PHASERphasing