Diversity of human U2AF splicing factors

Autor: Inês Mollet, Jorge Andrade, Nuno L. Barbosa-Morais, Maria Carmo-Fonseca
Rok vydání: 2006
Předmět:
Zdroj: FEBS Journal. 273:4807-4816
ISSN: 1742-4658
1742-464X
Popis: U2 snRNP auxiliary factor (U2AF) is an essential heterodimeric splicing factor composed of two subunits, U2AF(65) and U2AF(35). During the past few years, a number of proteins related to both U2AF(65) and U2AF(35) have been discovered. Here, we review the conserved structural features that characterize the U2AF protein families and their evolutionary emergence. We perform a comprehensive database search designed to identify U2AF protein isoforms produced by alternative splicing, and we discuss the potential implications of U2AF protein diversity for splicing regulation.
Databáze: OpenAIRE