7L28

Crystal structure of the catalytic domain of human PDE3A bound to Trequinsin


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1SO2 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.9293.15MES, PEG 3350, calcium acetate
Crystal Properties
Matthews coefficientSolvent content
2.2745.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 83.24α = 90
b = 59.65β = 90.48
c = 158.12γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2018-07-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID30B0.976251ESRFID30B

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)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
12.246.2998.20.0450.0540.99714.543.2937786955.784
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.34950.4790.570.9232.393.362

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 REPLACEMENTTHROUGHOUT1SO22.246.2973974389498.690.23480.23330.2634RANDOM59.439
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]
0.60.174.71-5.31
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.502
r_dihedral_angle_4_deg18.969
r_dihedral_angle_3_deg14.074
r_dihedral_angle_1_deg4.909
r_angle_other_deg2.29
r_angle_refined_deg1.712
r_chiral_restr0.141
r_bond_other_d0.035
r_bond_refined_d0.013
r_gen_planes_other0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.502
r_dihedral_angle_4_deg18.969
r_dihedral_angle_3_deg14.074
r_dihedral_angle_1_deg4.909
r_angle_other_deg2.29
r_angle_refined_deg1.712
r_chiral_restr0.141
r_bond_other_d0.035
r_bond_refined_d0.013
r_gen_planes_other0.007
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11944
Nucleic Acid Atoms
Solvent Atoms107
Heterogen Atoms116

Software

Software
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
PHENIXphasing