1. Academic Validation
  2. BBS10 encodes a vertebrate-specific chaperonin-like protein and is a major BBS locus

BBS10 encodes a vertebrate-specific chaperonin-like protein and is a major BBS locus

  • Nat Genet. 2006 May;38(5):521-4. doi: 10.1038/ng1771.
Corinne Stoetzel 1 Virginie Laurier Erica E Davis Jean Muller Suzanne Rix José L Badano Carmen C Leitch Nabiha Salem Eliane Chouery Sandra Corbani Nadine Jalk Serge Vicaire Pierre Sarda Christian Hamel Didier Lacombe Muriel Holder Sylvie Odent Susan Holder Alice S Brooks Nursel H Elcioglu Eduardo D Silva Béatrice Rossillion Sabine Sigaudy Thomy J L de Ravel Richard Alan Lewis Bruno Leheup Alain Verloes Patrizia Amati-Bonneau André Mégarbané Olivier Poch Dominique Bonneau Philip L Beales Jean-Louis Mandel Nicholas Katsanis Hélène Dollfus
Affiliations

Affiliation

  • 1 Laboratoire de Génétique Médicale EA 3949, Faculté de Médecine de Strasbourg, Université Louis Pasteur, 67085 Strasbourg, France.
Abstract

Bardet-Biedl syndrome (BBS) is a genetically heterogeneous ciliopathy. Although nine BBS genes have been cloned, they explain only 40-50% of the total mutational load. Here we report a major new BBS locus, BBS10, that encodes a previously unknown, rapidly evolving vertebrate-specific chaperonin-like protein. We found BBS10 to be mutated in about 20% of an unselected cohort of families of various ethnic origins, including some families with mutations in other BBS genes, consistent with oligogenic inheritance. In zebrafish, mild suppression of bbs10 exacerbated the phenotypes of other bbs morphants.

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