The small ubiquitin-like modifier (SUMO) is covalently attached to lysine residues in target proteins and in doing so changes the properties of the modified protein. Here we examine the role of SUMO modification in transcriptional regulation. SUMO addition to components of the transcriptional apparatus does not have a common consequence as it can both activate and repress transcription. In most cases, however, SUMO modification of transcription factors leads to repression and various models to explain this, ranging from retention in nuclear bodies to recruitment of histone deacetylases are discussed. (C) 2003 Elsevier Ltd. All rights reserved.
机构:Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA
Bernier-Villamor, V
;
Sampson, DA
论文数: 0引用数: 0
h-index: 0
机构:Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA
Sampson, DA
;
Matunis, MJ
论文数: 0引用数: 0
h-index: 0
机构:Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA
Matunis, MJ
;
Lima, CD
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USACornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA
机构:Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA
Bernier-Villamor, V
;
Sampson, DA
论文数: 0引用数: 0
h-index: 0
机构:Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA
Sampson, DA
;
Matunis, MJ
论文数: 0引用数: 0
h-index: 0
机构:Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA
Matunis, MJ
;
Lima, CD
论文数: 0引用数: 0
h-index: 0
机构:
Cornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USACornell Univ, Weill Med Coll, Dept Biochem, Struct Biol Program, New York, NY 10021 USA