2W5T

Structure-based mechanism of lipoteichoic acid synthesis by Staphylococcus aureus LtaS.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2W5QPDB ENTRY 2W5Q

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.630% PEG4000, 100MM SODIUM CITRATE, PH5.6, 200MM AMMONIUM ACETATE, 30MG/ML GLYCEROL-PHOSPHATE
Crystal Properties
Matthews coefficientSolvent content
2.244

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.245α = 90
b = 57.206β = 90
c = 159.542γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90CCDADSC CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I03DiamondI03

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
11.640.6695.60.068.23.6525342

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2W5Q1.640.6652534280195.30.1740.1720.170.1970.2RANDOM14.55
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]
0.22-0.02-0.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.21
r_dihedral_angle_4_deg16.37
r_dihedral_angle_3_deg11.58
r_dihedral_angle_1_deg5.54
r_scangle_it2.928
r_scbond_it1.95
r_angle_refined_deg1.219
r_mcangle_it1.116
r_mcbond_it0.689
r_nbtor_refined0.312
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3450
Nucleic Acid Atoms
Solvent Atoms328
Heterogen Atoms15

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing