Notes on mini- and microproteinsNotes on mini- and microproteins

  • 2015: "MicroProteins (miPs) are short, usually single-domain proteins that, in analogy to miRNAs, heterodimerize with their targets and exert a dominant-negative effect." They "disrupt the formation of homodimeric, heterodimeric, or multimeric complexes". "The term ‘microProtein’ was coined due to their small size and negative regulatory similarity to miRNAs" [1]
  • 2017: Miniproteins are "polypeptide chains <40 amino acids in length that adopt defined and stable 3D structures". They are often designed, or screened from designed libraries. [2]

In ProteopediaIn Proteopedia


ReferencesReferences

  1. Eguen T, Straub D, Graeff M, Wenkel S. MicroProteins: small size-big impact. Trends Plant Sci. 2015 Aug;20(8):477-82. doi: 10.1016/j.tplants.2015.05.011. Epub, 2015 Jun 23. PMID:26115780 doi:http://dx.doi.org/10.1016/j.tplants.2015.05.011
  2. Baker EG, Bartlett GJ, Porter Goff KL, Woolfson DN. Miniprotein Design: Past, Present, and Prospects. Acc Chem Res. 2017 Sep 19;50(9):2085-2092. doi: 10.1021/acs.accounts.7b00186., Epub 2017 Aug 23. PMID:28832117 doi:http://dx.doi.org/10.1021/acs.accounts.7b00186