Percent of cytoplasmic volume occupied by ribosome-rich regions ('protein factories')

Range ~50 %
Organism bacteria
Reference Bakshi S, Siryaporn A, Goulian M, Weisshaar JC. Superresolution imaging of ribosomes and RNA polymerase in live Escherichia coli cells. Mol Microbiol. 2012 Jul85(1):21-38. doi: 10.1111/j.1365-2958.2012.08081.x. p.21 right column bottom paragraphPubMed ID22624875
Primary Source Woldringh CL, Nanninga N. Structural and physical aspects of bacterial chromosome segregation. J Struct Biol. 2006 Nov156(2):273-83PubMed ID16828313
Comments "Because some 80% of ribosomes are believed to be actively translating proteins in all growth conditions, the ribosome-rich regions evidently form a localized ‘protein factory’ occupying some 50% of the cytoplasmic volume (primary source)."
Entered by Uri M
ID 108591