Week 7 - Definitions
Terms: Microsomes Signal Recognition Particle BiP (315) Dictionary: Chapter 11 Microsomes - Fragment of the rough endoplasmic reticulum with associated ribosomes obtained by centrifugation of cells. http://slideplayer.com/10696140/37/images/21/Figure+11.5+Incorporation+of+secretory+proteins+into+microsomes+%28Part+2%29.jpg Signal Recognition Particle (SRP) - A ribonucleoprotein that recognizes and targets proteins to be transported to the endoplasmic reticulum in eukaryotes and the plasma membrane in prokaryotes. http://oregonstate.edu/instruct/bb451/451material/stryer7/CH30/figure_30_35.jpg BiP - A chaperone related to HSP70 that binds to elongating polypeptide chains emerging into the endoplasmic reticulum, encouraging its movement into the lumen of the ER during posttranslational translocation. https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjpZWeoJKDtMM6x9fEsYVl2p6mlZCM2...