8QFH

Room temperature crystal structure of the Photoactivated Adenylate Cyclase OaPAC with ATP bound


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE27745% protein at 12 mg/mL : 50 mM TRIS/HCl pH 8.5, 50 mM sodium chloride, 5 mM ATP 45% crystallization buffer : 100 mM SPG buffer pH 7.0, 1.2 M disodium succinate, 100 mM guanidine hydrochloride, 5 mM magnesium chloride 10% seeds from crushed macrocrystals
Crystal Properties
Matthews coefficientSolvent content
2.6553.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.3α = 90
b = 145.8β = 90
c = 105.3γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293PIXELAGIPD2021-05-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1FREE ELECTRON LASEREUROPEAN XFEL BEAMLINE SPB/SFX1.3332European XFELSPB/SFX

Serial Crystallography

Sample delivery method
Diffraction IDDescriptionSample Delivery Method
1injection

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)CC (Half)R Split (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
11.831.631000.9970.05411.630793935231.44
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.8641000.876

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-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.831.631.6339103387099.80.17080.16790.19758.54
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_d7.9951
f_angle_d0.8754
f_chiral_restr0.0603
f_plane_restr0.011
f_bond_d0.0054
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2692
Nucleic Acid Atoms
Solvent Atoms81
Heterogen Atoms64

Software

Software
Software NamePurpose
CrystFELdata reduction
PHENIXrefinement
Cootmodel building