Abstract
Post-translational polypeptide tagging by conjugation with ubiquitin and ubiquitin-like (Ub/Ubl) molecules is a potent way to alter protein functions and/or sort specific protein targets to the proteasome for degradation. Many poxviruses interfere with the host Ub/Ubl system by encoding viral proteins that can usurp this pathway. Some of these include viral proteins of the membrane-associated RING-CH (MARCH) domain, p28/Really Interesting New Gene (RING) finger, ankyrin-repeat/F-box and Broad-complex, Tramtrack and Bric-a-Brac (BTB)/Kelch subgroups of the E3 Ub ligase superfamily. Here we describe and discuss the various strategies used by poxviruses to target and subvert the host cell Ub/Ubl systems.
Original language | English (US) |
---|---|
Pages (from-to) | 607-614 |
Number of pages | 8 |
Journal | FEBS Letters |
Volume | 583 |
Issue number | 4 |
DOIs | |
State | Published - Feb 18 2009 |
Externally published | Yes |
Keywords
- BTB-BACK-Kelch
- MARCH
- PRANC/F-box
- Poxvirus
- RING
- Ubiquitin
ASJC Scopus subject areas
- Biophysics
- Structural Biology
- Biochemistry
- Molecular Biology
- Genetics
- Cell Biology