An oligomer formed from the repetitive linking of the C-terminal glycine of one UBIQUITIN molecule via an isopeptide bond to a lysine residue on a second ubiquitin molecule. It is structurally distinct from UBIQUITIN C, which is a single protein containing a tandemly arrayed ubiquitin peptide sequence.

DUI

D025821 MeSH Browser

CUI

M0184920

CAS

Ubiquitin, poly-

Previous indexing

Polymers (1991-1993); Ubiquitins (1994-2001)

History note

2002; use POLYUBIQUITIN (NM) 1991-2001

Public note

2002; POLYUBIQUITIN was indexed under UBIQUITIN & BIOPOLYMERS 1994-2001, and under POLYMERS 1991-1993