8G9E

Crystal structure of the catalytic domain of human diphosphoinositol pentakisphosphate kinase 2 (PPIP5K2) in complex with AMP-PNP and 5-(PCF2P)-IP5, an analog of 5-IP7


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP727714% (w/v) PEG 3350, 20 mM MgCl2, 0.1 M HEPES, pH 7.0, 1 mM AMPPNP, 2 mM CdCl2, Soaking with 2mM 5-PCF2P-InsP5 under pH 5.2 for 3 days , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.6553.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 88.082α = 90
b = 109.899β = 90
c = 41.09γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2020-09-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (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
11.755099.10.0870.0960.0411.35.440858
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.7899.50.790.8790.3790.6735.1

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT3T9D1.7538.5238308202398.040.12670.12410.1752RANDOM21.625
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]
0.891.1-1.99
RMS Deviations
KeyRefinement Restraint Deviation
r_rigid_bond_restr16.194
r_dihedral_angle_3_deg14.735
r_dihedral_angle_2_deg7.725
r_dihedral_angle_1_deg6.098
r_angle_refined_deg1.642
r_angle_other_deg0.813
r_chiral_restr0.133
r_bond_refined_d0.011
r_gen_planes_other0.011
r_gen_planes_refined0.008
RMS Deviations
KeyRefinement Restraint Deviation
r_rigid_bond_restr16.194
r_dihedral_angle_3_deg14.735
r_dihedral_angle_2_deg7.725
r_dihedral_angle_1_deg6.098
r_angle_refined_deg1.642
r_angle_other_deg0.813
r_chiral_restr0.133
r_bond_refined_d0.011
r_gen_planes_other0.011
r_gen_planes_refined0.008
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2550
Nucleic Acid Atoms
Solvent Atoms369
Heterogen Atoms78

Software

Software
Software NamePurpose
HKL-2000data reduction
HKL-2000data scaling
REFMACrefinement
PDB_EXTRACTdata extraction
REFMACphasing