Living organisms share an ancestor called the last universal common ancestor, or LUCA. LUCA is estimated to have lived ...

Figure 1: Structural arrangement of γ′ and ɛ-subunits from E. coli ATP synthase. The γ′–ɛ complex was crystallized from 0.5 M tartrate buffered with 0.1 M Tris-HCl at pH 8.8 (space group C222 1, a = ...

Respiratory supercomplex formation relieves molecular strain of mitochondrial membranes and reshapes global protein motions, linking membrane reorganization to respiratory function.

Department of Chemistry and Biochemistry, University of South Carolina, Columbia, United States ...

The algae P. antarctica has two forms of the enzyme that makes the amino acid methionine, one needing B12, and one that is slower, but doesn't need it. This means it has the ability to adapt and ...