7O4M

Structure of Staphylococcus aureus m1A22-tRNA methyltransferase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2930.1 M ammonium acetate, 0.1 M Bis-Tris pH 5.5, 17% PEG 10,000
Crystal Properties
Matthews coefficientSolvent content
2.2244.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.225α = 90
b = 60.705β = 90
c = 63.128γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90PIXELDECTRIS EIGER2 XE 16M2017-09-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9795DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
11.343.899.90.040.0450.020.9917.54.856680
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.31.3299.90.2540.2850.1270.941.94.8

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 REPLACEMENTTHROUGHOUT3KR91.343.7653540307799.90.11630.11460.1476RANDOM14.726
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]
-0.230.040.19
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.783
r_dihedral_angle_3_deg11.94
r_dihedral_angle_4_deg11.384
r_dihedral_angle_1_deg6.213
r_rigid_bond_restr4.001
r_angle_refined_deg1.768
r_angle_other_deg1.515
r_chiral_restr0.106
r_bond_refined_d0.013
r_gen_planes_refined0.011
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.783
r_dihedral_angle_3_deg11.94
r_dihedral_angle_4_deg11.384
r_dihedral_angle_1_deg6.213
r_rigid_bond_restr4.001
r_angle_refined_deg1.768
r_angle_other_deg1.515
r_chiral_restr0.106
r_bond_refined_d0.013
r_gen_planes_refined0.011
r_gen_planes_other0.002
r_bond_other_d
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1787
Nucleic Acid Atoms
Solvent Atoms382
Heterogen Atoms19

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
xia2data reduction
xia2data scaling
PHASERphasing