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33. Certain pairs of ubiquitin-conjugating enzymes (E2s) and ubiquitin-protein ligases (E3s) synthesize nondegradable forked ubiquitin chains containing all possible isopeptide linkages. Kim HT; Kim KP; Lledias F; Kisselev AF; Scaglione KM; Skowyra D; Gygi SP; Goldberg AL J Biol Chem; 2007 Jun; 282(24):17375-86. PubMed ID: 17426036 [TBL] [Abstract][Full Text] [Related]
34. Differentiation of compact and extended conformations of di-ubiquitin conjugates with lysine-specific isopeptide linkages by ion mobility-mass spectrometry. Jung JE; Pierson NA; Marquardt A; Scheffner M; Przybylski M; Clemmer DE J Am Soc Mass Spectrom; 2011 Aug; 22(8):1463-71. PubMed ID: 21953201 [TBL] [Abstract][Full Text] [Related]