3LTW

The structure of mycobacterium marinum arylamine n-acetyltransferase in complex with hydralazine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1vapour diffusion6.72930.1M sodium chloride 0.1M MES pH 6.7, 1.65M ammonium sulphate, vapour diffusion, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.9436.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.94α = 90
b = 51.94β = 90
c = 176.65γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2009-04-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-20.873ESRFID23-2

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
12.138.9521000.1250.1256.21501815018
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)
12.12.211000.582.95.12110

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.138.95150181494776199.980.21650.2190.2160.265RANDOM28.511
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]
0.990.99-1.98
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.357
r_dihedral_angle_4_deg13.013
r_dihedral_angle_3_deg12.518
r_dihedral_angle_1_deg4.26
r_angle_refined_deg0.886
r_scangle_it0.496
r_scbond_it0.296
r_mcangle_it0.29
r_mcbond_it0.156
r_chiral_restr0.057
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.357
r_dihedral_angle_4_deg13.013
r_dihedral_angle_3_deg12.518
r_dihedral_angle_1_deg4.26
r_angle_refined_deg0.886
r_scangle_it0.496
r_scbond_it0.296
r_mcangle_it0.29
r_mcbond_it0.156
r_chiral_restr0.057
r_bond_refined_d0.006
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2027
Nucleic Acid Atoms
Solvent Atoms95
Heterogen Atoms33

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction