5TVJ

Crystal structure of acetyltransferase Eis from Mycobacterium tuberculosis in complex with CoA and inhibitor 2k*: 1-(4-fluorophenyl)-2-[2-(4-methylphenyl)-2-oxoethyl]pyrrolo[1,2-a]pyrazin-2-ium


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3R1K 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP294RESERVOIR: TRIS-HCL PH 8.5 ADJUSTED AT REMARK 280 ROOM TEMPERATURE (100 MM), PEG 8,000 (10-15% W/V), AND (NH4)2SO4 REMARK 280 (0.4 M), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K
Crystal Properties
Matthews coefficientSolvent content
3.9468.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 175.106α = 90
b = 175.106β = 90
c = 122.94γ = 120
Symmetry
Space GroupH 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2014-06-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.000APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.34099.8247.330515

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 REPLACEMENTTHROUGHOUT3R1K2.34030515161599.80.193420.191830.22365RANDOM49.855
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]
-2.25-1.13-2.257.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.084
r_dihedral_angle_4_deg17.823
r_dihedral_angle_3_deg17.505
r_long_range_B_refined7.208
r_long_range_B_other7.2
r_dihedral_angle_1_deg5.822
r_scangle_other4.539
r_mcangle_it3.792
r_mcangle_other3.792
r_scbond_it2.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.084
r_dihedral_angle_4_deg17.823
r_dihedral_angle_3_deg17.505
r_long_range_B_refined7.208
r_long_range_B_other7.2
r_dihedral_angle_1_deg5.822
r_scangle_other4.539
r_mcangle_it3.792
r_mcangle_other3.792
r_scbond_it2.75
r_scbond_other2.744
r_mcbond_it2.282
r_mcbond_other2.282
r_angle_refined_deg1.424
r_angle_other_deg0.883
r_chiral_restr0.178
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_gen_planes_other0.004
r_bond_other_d0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3047
Nucleic Acid Atoms
Solvent Atoms89
Heterogen Atoms81

Software

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