Mitochondrial Complex I (NADH:ubiquinone oxidoreductase) is the largest enzyme complex of the respiratory chain, essential for cellular energy production. This multiprotein assembly couples the ...

Every second, hundreds to thousands of molecules move through thousands of nuclear pores in each of your cells. A new high-definition view reveals the machine in action.

A recent study by the University of Bonn and University Hospital Bonn and the University of Freiburg shows that the ...

Scientists at Université de Montréal and its affiliated Montreal Clinical Research Institute (IRCM) have uncovered unique roles for a protein complex in the structural organization and function of ...

Cyanobacteria began contributing oxygen to Earth's mostly noxious atmosphere more than 2 billion years ago. The photosystem II protein complex now shared by various lineages of cyanobacteria, algae ...