The BRCA1-interacting helicase BRIP1 is deficient in Fanconi anemia
Autor: | Helmut Hanenberg, Orna Levran, Kornelia Neveling, Rashida Henry, Eunike Velleuer, Jurg Ott, Kelly Milton, Reinhard Kalb, Sat Dev Batish, Sandra Barral, Paula Río, Claire L. Attwooll, Detlev Schindler, Arleen D. Auerbach, John H.J. Petrini |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Nature Genetics. 37:931-933 |
ISSN: | 1546-1718 1061-4036 |
DOI: | 10.1038/ng1624 |
Popis: | Seven Fanconi anemia-associated proteins (FANCA, FANCB, FANCC, FANCE, FANCF, FANCG and FANCL) form a nuclear Fanconi anemia core complex that activates the monoubiquitination of FANCD2, targeting FANCD2 to BRCA1-containing nuclear foci. Cells from individuals with Fanconi anemia of complementation groups D1 and J (FA-D1 and FA-J) have normal FANCD2 ubiquitination. Using genetic mapping, mutation identification and western-blot data, we identify the defective protein in FA-J cells as BRIP1 (also called BACH1), a DNA helicase that is a binding partner of the breast cancer tumor suppressor BRCA1. |
Databáze: | OpenAIRE |
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