4Z07

Co-crystal structure of the tandem CNB (CNB-A/B) domains of human PKG I beta with cGMP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82950.2 M ammonium sulfate, 17.5% PEG 8000 (w/v), 10% Isopropanol, 0.1 M HEPES, pH 8.0
Crystal Properties
Matthews coefficientSolvent content
2.8456.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.239α = 90
b = 202.978β = 90
c = 134.551γ = 90
Symmetry
Space GroupC 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray80CCDMARMOSAIC 325 mm CCD2012-06-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D1.03320APS23-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.55099.214.94.135106
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)
12.52.5498.90.56424.1

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-VALUEPDB entries 3OD0, 4KU72.536.621.3431051155187.860.16540.16230.2237
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_d14.245
f_angle_d1.141
f_chiral_restr0.045
f_bond_d0.008
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5005
Nucleic Acid Atoms
Solvent Atoms330
Heterogen Atoms128

Software

Software
Software NamePurpose
PHENIXrefinement
REFMACrefinement
HKL-3000data scaling
PHASERphasing
HKL-3000phasing
HKL-3000data reduction