4XPL

The crystal structure of Campylobacter jejuni N-acetyltransferase PseH in complex with acetyl coenzyme A


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.429128% PEG 300, 10mM beta-mercaptoethanol, 0.1M phosphate-citrate, 10mM acetyl coenzyme A
Crystal Properties
Matthews coefficientSolvent content
2.4750.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.421α = 90
b = 110.495β = 90
c = 40.785γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2702014-12-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPAL/PLS BEAMLINE 7A (6B, 6C1)0.97933PAL/PLS7A (6B, 6C1)

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
11.953098.20.07812.56.114434
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)
11.952.0298.50.4636.21421

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 REPLACEMENTTHROUGHOUT4XPK1.95301356371397.670.18980.18780.2294RANDOM29.9
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]
-0.162.1-1.94
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.932
r_dihedral_angle_4_deg24.85
r_dihedral_angle_3_deg13.935
r_dihedral_angle_1_deg5.991
r_angle_other_deg4.023
r_scangle_it3.662
r_scbond_it2.229
r_angle_refined_deg1.487
r_mcangle_it1.438
r_mcbond_it0.763
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.932
r_dihedral_angle_4_deg24.85
r_dihedral_angle_3_deg13.935
r_dihedral_angle_1_deg5.991
r_angle_other_deg4.023
r_scangle_it3.662
r_scbond_it2.229
r_angle_refined_deg1.487
r_mcangle_it1.438
r_mcbond_it0.763
r_chiral_restr0.089
r_bond_refined_d0.014
r_gen_planes_other0.008
r_gen_planes_refined0.006
r_bond_other_d
r_mcbond_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1182
Nucleic Acid Atoms
Solvent Atoms77
Heterogen Atoms51

Software

Software
Software NamePurpose
HKL-2000data reduction
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data scaling
PHASERphasing