scholarly journals Fanconi Anemia Group C Protein

2020 ◽  
Author(s):  
Blood ◽  
1999 ◽  
Vol 94 (11) ◽  
pp. 3737-3747 ◽  
Author(s):  
Maureen E. Hoatlin ◽  
Yu Zhi ◽  
Helen Ball ◽  
Kirsten Silvey ◽  
Ari Melnick ◽  
...  

Fanconi anemia (FA) is an autosomal recessive cancer susceptibility syndrome. The phenotype includes developmental defects, bone marrow failure, and cell cycle abnormalities. At least eight complementation groups (A-H) exist, and although three of the corresponding complementation group genes have been cloned, they lack recognizable motifs, and their functions are unknown. We have isolated a binding partner for the Fanconi anemia group C protein (FANCC) by yeast two-hybrid screening. We show that the novel gene, FAZF, encodes a 486 amino acid protein containing a conserved amino terminal BTB/POZ protein interaction domain and three C-terminal Krüppel-like zinc fingers. FAZF is homologous to the promyelocytic leukemia zinc finger (PLZF) protein, which has been shown to act as a transcriptional repressor by recruitment of nuclear corepressors (N-CoR, Sin3, and HDAC1 complex). Consistent with a role in FA, BTB/POZ-containing proteins have been implicated in oncogenesis, limb morphogenesis, hematopoiesis, and proliferation. We show that FAZF is a transcriptional repressor that is able to bind to the same DNA target sequences as PLZF. Our data suggest that the FAZF/FANCC interaction maps to a region of FANCC deleted in FA patients with a severe disease phenotype. We also show that FAZF and wild-type FANCC can colocalize in nuclear foci, whereas a patient-derived mutant FANCC that is compromised for nuclear localization cannot. These results suggest that the function of FANCC may be linked to a transcriptional repression pathway involved in chromatin remodeling.


PLoS ONE ◽  
2014 ◽  
Vol 9 (3) ◽  
pp. e92811 ◽  
Author(s):  
FengFei Huang ◽  
Manel Ben Aissa ◽  
Audrey Magron ◽  
Caroline C. Huard ◽  
Chantal Godin ◽  
...  

2003 ◽  
Vol 279 (6) ◽  
pp. 4713-4720 ◽  
Author(s):  
Isabelle Brodeur ◽  
Isabelle Goulet ◽  
Cédric S. Tremblay ◽  
Chantal Charbonneau ◽  
Marie-Chantal Delisle ◽  
...  

10.1038/89937 ◽  
2001 ◽  
Vol 7 (7) ◽  
pp. 814-820 ◽  
Author(s):  
Robert C. Cumming ◽  
Jeff Lightfoot ◽  
Kristin Beard ◽  
Hagop Youssoufian ◽  
Peter J. O'Brien ◽  
...  

Blood ◽  
1999 ◽  
Vol 94 (11) ◽  
pp. 3737-3747 ◽  
Author(s):  
Maureen E. Hoatlin ◽  
Yu Zhi ◽  
Helen Ball ◽  
Kirsten Silvey ◽  
Ari Melnick ◽  
...  

Abstract Fanconi anemia (FA) is an autosomal recessive cancer susceptibility syndrome. The phenotype includes developmental defects, bone marrow failure, and cell cycle abnormalities. At least eight complementation groups (A-H) exist, and although three of the corresponding complementation group genes have been cloned, they lack recognizable motifs, and their functions are unknown. We have isolated a binding partner for the Fanconi anemia group C protein (FANCC) by yeast two-hybrid screening. We show that the novel gene, FAZF, encodes a 486 amino acid protein containing a conserved amino terminal BTB/POZ protein interaction domain and three C-terminal Krüppel-like zinc fingers. FAZF is homologous to the promyelocytic leukemia zinc finger (PLZF) protein, which has been shown to act as a transcriptional repressor by recruitment of nuclear corepressors (N-CoR, Sin3, and HDAC1 complex). Consistent with a role in FA, BTB/POZ-containing proteins have been implicated in oncogenesis, limb morphogenesis, hematopoiesis, and proliferation. We show that FAZF is a transcriptional repressor that is able to bind to the same DNA target sequences as PLZF. Our data suggest that the FAZF/FANCC interaction maps to a region of FANCC deleted in FA patients with a severe disease phenotype. We also show that FAZF and wild-type FANCC can colocalize in nuclear foci, whereas a patient-derived mutant FANCC that is compromised for nuclear localization cannot. These results suggest that the function of FANCC may be linked to a transcriptional repression pathway involved in chromatin remodeling.


2001 ◽  
Vol 3 (4) ◽  
pp. 485-490 ◽  
Author(s):  
Kaoru Yamada ◽  
John C. Olsen ◽  
Manij Patel ◽  
Kathleen W. Rao ◽  
Christopher E. Walsh

1999 ◽  
Vol 10 (14) ◽  
pp. 2337-2346 ◽  
Author(s):  
Johnson M. Liu ◽  
Sonnie Kim ◽  
Elizabeth J. Read ◽  
Makoto Futaki ◽  
Inderjeet Dokal ◽  
...  

2002 ◽  
Vol 30 (7) ◽  
pp. 679-688 ◽  
Author(s):  
Meenakshi Noll ◽  
Kevin P Battaile ◽  
Raynard Bateman ◽  
Timothy P Lax ◽  
Keany Rathbun ◽  
...  

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