Abstract:
:MicroProteins (miPs) are short, usually single-domain proteins that, in analogy to miRNAs, heterodimerize with their targets and exert a dominant-negative effect. Recent bioinformatic attempts to identify miPs have resulted in a list of potential miPs, many of which lack the defining characteristics of a miP. In this opinion article, we clearly state the characteristics of a miP as evidenced by known proteins that fit the definition; we explain why modulatory proteins misrepresented as miPs do not qualify as true miPs. We also discuss the evolutionary history of miPs, and how the miP concept can extend beyond transcription factors (TFs) to encompass different non-TF proteins that require dimerization for full function.
journal_name
Trends Plant Scijournal_title
Trends in plant scienceauthors
Eguen T,Straub D,Graeff M,Wenkel Sdoi
10.1016/j.tplants.2015.05.011subject
Has Abstractpub_date
2015-08-01 00:00:00pages
477-82issue
8eissn
1360-1385issn
1878-4372pii
S1360-1385(15)00140-5journal_volume
20pub_type
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