6Y2O

Crystal structure of the cAMP-dependent protein kinase A cocrystallized with 1,7-Naphthyridin-8-amine and PKI (5-24)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6F14 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.927730 mM MES-BIS-Tris-Buffer, 1 mM dithiothreitol, 0.1 mM sodium EDTA, 75 mM LiCl, 0.2 Mega8, 14 mM 1,7-Naphthyridin-8-amine, 0.5 mM PKI (5-24) and 18-23 % methanol (v/v)0.004 mL drop volume, 1.0 mL reservoir volume
Crystal Properties
Matthews coefficientSolvent content
2.8456.66

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.642α = 90
b = 74.916β = 90
c = 106.01γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2018-04-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91840BESSY14.1

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
12.00646.1899.50.05419.95.931850
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)
12.012.1398.40.4893.56

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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-VALUE6F142.0146.181.3731839159399.530.22250.22080.253937.8
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_d15.0818
f_angle_d0.8412
f_chiral_restr0.0514
f_bond_d0.0071
f_plane_restr0.0068
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2869
Nucleic Acid Atoms
Solvent Atoms134
Heterogen Atoms31

Software

Software
Software NamePurpose
PHASERphasing
Cootmodel building
PHENIXrefinement
XDSdata reduction
XDSdata scaling