Autor: Volker Seibert, Chunshui Zhou, Edward Rhee, Kareem Abderazzaq, Dieter A. Wolf, Rebecca Lopez, Corinna Prohl, Ida Schoultz
Rok vydání: 2002
Předmět:
Zdroj: BMC Biochemistry. 3:22
ISSN: 1471-2091
DOI: 10.1186/1471-2091-3-22
Popis: Background SCF ubiquitin ligases share the core subunits cullin 1, SKP1, and HRT1/RBX1/ROC1, which associate with different F-box proteins. F-box proteins bind substrates following their phosphorylation upon stimulation of various signaling pathways. Ubiquitin-mediated destruction of the fission yeast cyclin-dependent kinase inhibitor Rum1p depends on two heterooligomerizing F-box proteins, Pop1p and Pop2p. Both proteins interact with the cullin Pcu1p when overexpressed, but it is unknown whether this reflects their co-assembly into bona fide SCF complexes.
Databáze: OpenAIRE