7WPM

Methionyl-tRNA synthetase from Staphylococcus aureus complexed with a fragment and ATP


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
2.4850.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.016α = 90
b = 73.627β = 90
c = 117.549γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELRIGAKU HyPix-6000HE2021-06-25MSINGLE 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
12.862.499.80.165.64.215515
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)
12.82.951000.452.2

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 REPLACEMENTTHROUGHOUT4QRE2.862.41463076899.130.26230.26160.2739RANDOM32.715
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]
4.230.32-4.55
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.807
r_dihedral_angle_3_deg18.885
r_dihedral_angle_4_deg16.594
r_dihedral_angle_1_deg5.594
r_angle_refined_deg1.243
r_angle_other_deg0.978
r_chiral_restr0.072
r_bond_refined_d0.008
r_bond_other_d0.007
r_gen_planes_refined0.005
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.807
r_dihedral_angle_3_deg18.885
r_dihedral_angle_4_deg16.594
r_dihedral_angle_1_deg5.594
r_angle_refined_deg1.243
r_angle_other_deg0.978
r_chiral_restr0.072
r_bond_refined_d0.008
r_bond_other_d0.007
r_gen_planes_refined0.005
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4195
Nucleic Acid Atoms
Solvent Atoms13
Heterogen Atoms46

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PDB_EXTRACTdata extraction
CrysalisProdata reduction
MOLREPphasing