... approximately 2-4 million proteins per cubic micron in bacteria, yeast, and mammalian cells (Milo, 2013...ligase fusion protein identifies proximal and interacting proteins in mammalian cells." J Cell Biol 196.6 (...also currently available at Addgene.
BioID2: A smaller improved promiscuous biotin ligase
The Roux Lab...Lab in 2016 optimized BioID to create BioID2, a smaller and improved promiscuous biotin ligase (Kim et ...biotinylation. Compared to BioID, BioID2 exhibits enhanced proximal labelling, requires less biotin, and allows scientists...hypothesized that the low sensitivity was due to suboptimal folding or stability. Thus they conducted multiple... a monoglycine residue at the N terminus with a small peptide (LPETG). In EXCELL, the mgSrtA variant can...