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Crystal structure of human mitochondrial NAD(P)+-dependent malic enzyme in a pentary complex with natural substrate pyruvate, cofactor NAD+, Mn++, and allosteric activator fumarate.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277 12% PEG3350, 100 mM Bis-Tris 6.5, 0.1 M Na Formate, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.72 54.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 225.828 α = 90 b = 117.05 β = 109.57 c = 111.847 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 4 2002-10-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X4A 0.9795 NSLS X4A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.1 30 92.2 0.081 0.081 10 2.5 147717 147666 16.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.1 2.18 80.6 0.19
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.1 20 2 147717 144534 10807 90.6 0.2 0.192 0.192 0.1946 0.236 0.2378 RANDOM 30.3
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] 0.34 -1.77 -5.04 4.7
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.3 c_scangle_it 3.06 c_scbond_it 2.24 c_mcangle_it 2.05 c_mcbond_it 1.31 c_angle_deg 1.3 c_improper_angle_d 0.79 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17468 Nucleic Acid Atoms Solvent Atoms 1385 Heterogen Atoms 412
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling COMO phasing