Protein composition of cell according to organelle/compartment

Range 45 Cytoplasmic: 20 Ribosomal: 18 Inner membrane: 11 Outer membrane: 4 Periplasmic: 2 Nuclear %
Organism Bacteria Escherichia coli
Reference Goodsell DS. Inside a living cell. Trends Biochem Sci. 1991 Jun16(6):203-6. p.203 middle column bottom paragraph and right column 1st paragraphPubMed ID1891800
Primary Source 1) Neidhardt and Umbarger, chapter 3 Table - link and Nikaido chapter 5 Table Link - link in Neidhardt F.C. Escherichia coli and Salmonella: Cellular and Molecular Biology. 2nd edition. Vol 1. American Society of Microbiology (ASM) Press 1996. (2) Nanninga, N., ed. (1985) Molecular Cytology of Escherichia coli, Academic Press (4) Albe KR, Butler MH, Wright BE. Cellular concentrations of enzymes and their substrates. J Theor Biol. 1990 Mar 22 143(2):163-95. PubMed ID2200929
Method Values converted from ref's division into organelles of 55% of dry mass of cell that is made up of proteins. See explanation in link
Comments Primary source PMID is for (4)
Entered by Ron Milo, Paul Jorgensen, Mike Springer
ID 100019