Crystal structure of human cytosolic NADP(+)-dependent malic enzyme in a ternary complex with NADP+ and Mn2+


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5289.15100 mM Hepes (pH 7.5), 10% w/v Polyethyleneglycol 3350 and 150 mM L-proline
Crystal Properties
Matthews coefficientSolvent content
2.6353.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.71α = 90
b = 181.88β = 105.33
c = 108.8γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2021-01-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL17U10.97918SSRFBL17U1

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
12.3127.0299.90.061120.310.4109754
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)
12.312.371001.5910.6911.810.7

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 REPLACEMENTTHROUGHOUT2.3127.02109754587799.90.17850.17530.18320.2390.2426RANDOM74.186
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]
1.033.29-2.05-0.68
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.342
r_dihedral_angle_3_deg19.619
r_dihedral_angle_4_deg17.619
r_dihedral_angle_1_deg6.79
r_angle_refined_deg1.679
r_angle_other_deg1.27
r_chiral_restr0.076
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.342
r_dihedral_angle_3_deg19.619
r_dihedral_angle_4_deg17.619
r_dihedral_angle_1_deg6.79
r_angle_refined_deg1.679
r_angle_other_deg1.27
r_chiral_restr0.076
r_bond_refined_d0.009
r_gen_planes_refined0.008
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms17755
Nucleic Acid Atoms
Solvent Atoms265
Heterogen Atoms196

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XDSdata scaling
PHASERphasing