1BO4

CRYSTAL STRUCTURE OF A GCN5-RELATED N-ACETYLTRANSFERASE: SERRATIA MARESCENS AMINOGLYCOSIDE 3-N-ACETYLTRANSFERASE


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.8277SITTING DROP, 4 DEGREES C, 3.5MG/ML PROTEIN + 5MM COA, 100MM TRIS-HCL PH7.8, 0.8% PEG4K, 18% T-BUTANOL, 20MM SRCL2, 7% DIOXANE, 5% 2,4-METHYLPENTANEDIOL, 40MM HEXANEDIOL, 10MM DITHIOTHREITOL, 2MM TRIS(2-CARBOXY- ETHYL)PHOSPHINE-HCL, 10MM SPERMIDINE, 2.5% GLYCEROL, vapor diffusion - sitting drop, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.754

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.54α = 90
b = 102.26β = 93.73
c = 50.14γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCD1998-05-15MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE F20.9793, 0.9703, 0.9668CHESSF2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.32092.90.0527.67.316291227
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.4292.90.0936.47.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.31521567589.50.2010.2010.25RANDOM24.9
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]
1.276-4.6993.986-5.262
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d24
c_scangle_it2.598
c_scbond_it1.88
c_mcangle_it1.779
c_angle_deg1.41
c_mcbond_it1.13
c_improper_angle_d0.71
c_bond_d0.007
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d24
c_scangle_it2.598
c_scbond_it1.88
c_mcangle_it1.779
c_angle_deg1.41
c_mcbond_it1.13
c_improper_angle_d0.71
c_bond_d0.007
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2116
Nucleic Acid Atoms
Solvent Atoms253
Heterogen Atoms106

Software

Software
Software NamePurpose
SHARPphasing
CNSrefinement
MOSFLMdata reduction
CCP4data scaling