3LNB

Crystal Structure Analysis of Arylamine N-acetyltransferase C from Bacillus anthracis


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1E2T 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION2941.8-1.9M Ammonium sulfate, 0.17M-0.2M potassium nitrate, VAPOR DIFFUSION, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
1.77977830.890238

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 53.99α = 90
b = 53.99β = 90
c = 172.44γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rmirrors2008-11-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.92ESRFID23-1

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
1250940.0620.06320.455.681811617034-324.85
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)
22.275.70.2020.1777.914.244366

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1E2T2.0145.761811617034852960.2030.244RANDOM19.19
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]
-4.5-4.59.01
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d23.1
c_scangle_it2.56
c_scbond_it1.8
c_mcangle_it1.6
c_angle_deg1.3
c_mcbond_it1.08
c_improper_angle_d0.84
c_bond_d0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2055
Nucleic Acid Atoms
Solvent Atoms137
Heterogen Atoms54

Software

Software
Software NamePurpose
CNSrefinement
PDB_EXTRACTdata extraction
MxCuBEdata collection
XDSdata reduction
XSCALEdata scaling
CNSphasing