Crystal structure of human cytosolic NADP(+)-dependent malic enzyme in complex with small molecules


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3WJA 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8289.15100 mM imdazole (pH 8.0), 12% w/v Polyethyleneglycol 8000
Crystal Properties
Matthews coefficientSolvent content
2.5752.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.552α = 90
b = 180.591β = 106.09
c = 108.038γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2021-02-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL18U10.9792SSRFBL18U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.025091.20.1030.993196.3144865
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)
12.022.0585.20.8230.75926.4

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 REPLACEMENTTHROUGHOUT2.0332.96144865750490.60.17960.17660.18770.2380.2421RANDOM42.116
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]
0.852.28-2.07-0.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.471
r_dihedral_angle_3_deg16.616
r_dihedral_angle_4_deg15.343
r_dihedral_angle_1_deg6.709
r_angle_refined_deg1.543
r_angle_other_deg1.289
r_chiral_restr0.075
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.471
r_dihedral_angle_3_deg16.616
r_dihedral_angle_4_deg15.343
r_dihedral_angle_1_deg6.709
r_angle_refined_deg1.543
r_angle_other_deg1.289
r_chiral_restr0.075
r_bond_refined_d0.008
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms17780
Nucleic Acid Atoms
Solvent Atoms1268
Heterogen Atoms208

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction
HKL-3000data scaling
PHASERphasing