2AHV

Crystal Structure of Acyl-CoA transferase from E. coli O157:H7 (YdiF)-thioester complex with CoA- 1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH7.529316% (w/v) PEG 3350, 80 mM Na K tartarate, pH 7.5, Microbatch, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.4348

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.085α = 90
b = 140.24β = 108.22
c = 112.682γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152005-03-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X29A1.1NSLSX29A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
125098.80.07993.615909315909325.8
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.0790.50.45422.714536

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB Entry 2AHU2501563701420091436197.240.2070.18620.182320.22437RANDOM25.933
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]
1.170.93-1.30.71
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.997
r_dihedral_angle_3_deg13.114
r_dihedral_angle_4_deg12.876
r_dihedral_angle_1_deg5.752
r_scangle_it2.372
r_scbond_it1.476
r_angle_refined_deg1.183
r_mcangle_it0.957
r_mcbond_it0.576
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.997
r_dihedral_angle_3_deg13.114
r_dihedral_angle_4_deg12.876
r_dihedral_angle_1_deg5.752
r_scangle_it2.372
r_scbond_it1.476
r_angle_refined_deg1.183
r_mcangle_it0.957
r_mcbond_it0.576
r_nbtor_refined0.305
r_symmetry_vdw_refined0.224
r_nbd_refined0.187
r_symmetry_hbond_refined0.136
r_xyhbond_nbd_refined0.126
r_chiral_restr0.078
r_bond_refined_d0.009
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15618
Nucleic Acid Atoms
Solvent Atoms1474
Heterogen Atoms192

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing