X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP6.2289ACETYL COA SYNTHETASE FROM CRYPTOCOCCUS NEOFORMANS (CRNEC.00629.A.FS11.PD00402) AT 10MG/ ML (IN 10 MM TRIS, PH = 7.5, 20 MM NACL) WAS SET UP IN SPARSE CRYSTALLIZATION TRIALS AT 16C. 1MM ADENOSINE-5'- PROPYLPHOSPHATE AND COA WERE ADDED TO THE PROTEIN SOLUTION AND INCUBATED FOR 5 MINUTES BEFORE SETTING UP TRIALS. CRYSTALS WERE PRODUCED BY SITTING DROP VAPOR DIFFUSION WITH AN EQUAL VOLUME COMBINATION OF THE PROTEIN/LIGAND IN WIZARD 1 AND 2 SCREEN CONDITION E8 (10% W/V PEG8,000, 0.1M NA/K PHOSPHATE PH6.2) AND CRYO-PROTECTED IN 20% ETHYLENE GLYCOL. CRYSTAL ID 269918E8 DIT9-1 APS 21-ID-F), PH 6.20, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K
Crystal Properties
Matthews coefficientSolvent content
2.4549.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.46α = 90
b = 185.55β = 93.67
c = 84.89γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2016-02-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-F0.9786APS21-ID-F

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
11.955098.70.05814.963.7159980-334.78
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)
11.95298.50.5352.47

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-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1RY21.9541.84159842802398.60.1860.1850.21343.33
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.506
f_angle_d0.791
f_chiral_restr0.144
f_bond_d0.006
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms14105
Nucleic Acid Atoms
Solvent Atoms969
Heterogen Atoms170

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PHASERphasing
PHENIXrefinement