2AJ6

Crystal structure of a putative gnat family acetyltransferase (mw0638) from staphylococcus aureus subsp. aureus at 1.63 A resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP, NANODROP5.92770.2M MgSO4, 20.0% PEG-3350, No Buffer, pH 5.9, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
1.841.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.058α = 90
b = 74.856β = 90
c = 90.716γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 325 mm CCD2005-06-05MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.91162, 0.97934SSRLBL9-2

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
11.528.8798.60.0560.0564.93.517165
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)
11.631.6787.70.5510.5511.42.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT1.6328.871633483098.420.1830.1810.217RANDOM28.222
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]
1.570.06-1.64
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg43.896
r_dihedral_angle_4_deg14.146
r_dihedral_angle_3_deg12.472
r_scangle_it7.261
r_scbond_it5.513
r_dihedral_angle_1_deg5.383
r_mcangle_it2.909
r_mcbond_it2.142
r_angle_refined_deg1.586
r_angle_other_deg1.215
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg43.896
r_dihedral_angle_4_deg14.146
r_dihedral_angle_3_deg12.472
r_scangle_it7.261
r_scbond_it5.513
r_dihedral_angle_1_deg5.383
r_mcangle_it2.909
r_mcbond_it2.142
r_angle_refined_deg1.586
r_angle_other_deg1.215
r_mcbond_other0.51
r_nbd_refined0.304
r_symmetry_vdw_other0.276
r_symmetry_vdw_refined0.218
r_nbd_other0.185
r_nbtor_refined0.18
r_xyhbond_nbd_refined0.17
r_symmetry_hbond_refined0.167
r_chiral_restr0.086
r_nbtor_other0.085
r_bond_refined_d0.018
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms980
Nucleic Acid Atoms
Solvent Atoms122
Heterogen Atoms15

Software

Software
Software NamePurpose
REFMACrefinement
SCALAdata scaling
PDB_EXTRACTdata extraction
MOSFLMdata reduction
CCP4data scaling
SOLVEphasing