3H9C

Structure of methionyl-tRNA synthetase: crystal form 2


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3H97PDB entry 3H97

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.1279Ammonium citrate, pH 7.1, VAPOR DIFFUSION, SITTING DROP, temperature 279K
Crystal Properties
Matthews coefficientSolvent content
2.3647.87

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.89α = 90
b = 45.4β = 107.3
c = 86.21γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42009-03-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSOLEIL BEAMLINE PROXIMA 10.980SOLEILPROXIMA 1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
11.45094.70.0570.05711.43.1109028109028-319.108
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.590.10.30.32.91.819290

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB entry 3H971.429.54109028656594.720.1670.1650.19115.238
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]
1.689-0.2070.275-1.963
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.681
f_angle_d1.055
f_chiral_restr0.072
f_bond_d0.006
f_plane_restr0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4375
Nucleic Acid Atoms
Solvent Atoms1048
Heterogen Atoms14

Software

Software
Software NamePurpose
PHENIXrefinement
CNSrefinement
XSCALEdata scaling
PDB_EXTRACTdata extraction
ADSCdata collection
XDSdata reduction
CNSphasing