9IQQ | pdb_00009iqq

Crystal structure of PKM2 in complex with a natural activator


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4B2D 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION277Sodium tartrate, potassium chloride, PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.0840.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 73.824α = 90
b = 130.288β = 93.969
c = 104.456γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2017-07-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL13B11.0NSRRCBL13B1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
12.73098.40.1111.84.154936
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)
12.72.80.495

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2.73048066239587.1410.2560.25570.25670.2640.266244.423
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]
0.7430.403-0.437-0.358
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.64
r_dihedral_angle_3_deg18.741
r_dihedral_angle_4_deg13.769
r_lrange_it7.355
r_lrange_other7.355
r_mcangle_it4.926
r_mcangle_other4.926
r_dihedral_angle_1_deg4.176
r_scangle_it4.021
r_scangle_other4.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.64
r_dihedral_angle_3_deg18.741
r_dihedral_angle_4_deg13.769
r_lrange_it7.355
r_lrange_other7.355
r_mcangle_it4.926
r_mcangle_other4.926
r_dihedral_angle_1_deg4.176
r_scangle_it4.021
r_scangle_other4.02
r_mcbond_it2.929
r_mcbond_other2.928
r_scbond_it2.344
r_scbond_other2.343
r_angle_other_deg2.337
r_angle_refined_deg1.557
r_nbd_other0.421
r_symmetry_nbd_refined0.338
r_symmetry_xyhbond_nbd_refined0.317
r_symmetry_nbd_other0.247
r_xyhbond_nbd_other0.224
r_nbd_refined0.191
r_nbtor_refined0.178
r_chiral_restr0.13
r_xyhbond_nbd_refined0.129
r_symmetry_nbtor_other0.077
r_symmetry_xyhbond_nbd_other0.07
r_bond_other_d0.035
r_bond_refined_d0.009
r_gen_planes_refined0.006
r_gen_planes_other0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15630
Nucleic Acid Atoms
Solvent Atoms147
Heterogen Atoms80

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing