7WPK

Methionyl-tRNA synthetase from Staphylococcus aureus complexed with L-Met


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.5300Sodium cacodylate, PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.141.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.256α = 90
b = 72.773β = 90
c = 119.066γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELRIGAKU HyPix-6000HE2021-03-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.862.199.60.0517.33.813216
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.82.90.137

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 REPLACEMENTTHROUGHOUT4QRE2.862.091250667099.670.23180.22930.2789RANDOM19.237
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]
0.750.5-1.25
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.766
r_dihedral_angle_3_deg19.349
r_dihedral_angle_4_deg15.936
r_dihedral_angle_1_deg5.438
r_angle_refined_deg1.118
r_angle_other_deg0.91
r_chiral_restr0.06
r_bond_refined_d0.007
r_gen_planes_refined0.004
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.766
r_dihedral_angle_3_deg19.349
r_dihedral_angle_4_deg15.936
r_dihedral_angle_1_deg5.438
r_angle_refined_deg1.118
r_angle_other_deg0.91
r_chiral_restr0.06
r_bond_refined_d0.007
r_gen_planes_refined0.004
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4160
Nucleic Acid Atoms
Solvent Atoms12
Heterogen Atoms9

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
CrysalisProdata reduction
MOLREPphasing