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Structure of liver pyruvate kinase in complex with allosteric activator 8a


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5291100 mM HEPES/MOPS, 10% PEG8000, 20% ethylene glycol, 10 mM phenylalanine, 20 mM sodium oxalate
Crystal Properties
Matthews coefficientSolvent content
2.8556.89

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 207.426α = 90
b = 112.953β = 91.92
c = 188.276γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2020-02-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9795DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim 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
11.887103.654940.1070.0430.99710.17245505
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.8872.07370.41.2490.5917.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.887188.172455031214970.60.18960.1880.17810.21970.208RANDOM40.21
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]
0.307-0.8676-0.4530.146
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion16.06
t_omega_torsion3.17
t_angle_deg0.93
t_bond_d0.009
t_dihedral_angle_d
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms25917
Nucleic Acid Atoms
Solvent Atoms2425
Heterogen Atoms372

Software

Software
Software NamePurpose
BUSTERrefinement
autoPROCdata processing
XDSdata reduction
Aimlessdata scaling
STARANISOdata scaling
PHASERphasing
PDB_EXTRACTdata extraction