7KYE

Structure of a GNAT superfamily PA3944 acetyltransferase in complex with CHES


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP9.52880.2 uL of 20 mg/mL protein incubated with 2.5 mM CoA was mixed with 0.2 uL of the well condition (20%w/v PEG 8K, 100mM CHES pH=9.5 (Emerald - Wizard Full (I & II) #1) and equilibrated against well solution in 96 Well 3 drop Crystallization Plate (Swissci).
Crystal Properties
Matthews coefficientSolvent content
2.141.38

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.208α = 90
b = 44.075β = 90
c = 97.313γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2016-11-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-BM0.979APS19-BM

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.935094.90.1360.1470.0547.96.113814
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.931.9678.70.5120.5810.2660.8363.7

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 REPLACEMENTTHROUGHOUT6EDD1.9332.691311365994.680.17530.17350.2159RANDOM49.043
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]
4.7-3.08-1.62
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg24.132
r_dihedral_angle_4_deg16.666
r_dihedral_angle_3_deg12.119
r_dihedral_angle_1_deg6.49
r_angle_refined_deg1.158
r_angle_other_deg1.1
r_chiral_restr0.048
r_gen_planes_refined0.003
r_bond_refined_d0.002
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg24.132
r_dihedral_angle_4_deg16.666
r_dihedral_angle_3_deg12.119
r_dihedral_angle_1_deg6.49
r_angle_refined_deg1.158
r_angle_other_deg1.1
r_chiral_restr0.048
r_gen_planes_refined0.003
r_bond_refined_d0.002
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1487
Nucleic Acid Atoms
Solvent Atoms91
Heterogen Atoms69

Software

Software
Software NamePurpose
HKL-3000data scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction
MOLREPphasing
Cootmodel building