FANCF (Fanconi anemia, complementation group F)

2002-06-01   Jean-Loup Huret 

Genetics, Dept Medical Information, University of Poitiers, CHU Poitiers Hospital, F-86021 Poitiers, France

Identity

HGNC
LOCATION
11p14.3
IMAGE
Atlas Image
LEGEND
Probe(s) - Courtesy Mariano Rocchi, Resources for Molecular Cytogenetics
LOCUSID
ALIAS
FAF
FUSION GENES

DNA/RNA

Description

1 exon; 1124 bp open reading frame

Proteins

Expression

weak;

Localisation

predominantly nuclear

Function

part of the FA complex with FANCA, FANCC, FANCE, and FANCG; this complex is only found in the nucleus.
  • FANCA and FANCG form a complex in the cytoplasm, through a N-term FANCA (involving the nuclear localization signal) - FANCG interaction; FANCC join the complex; phosphorylation of FANCA would induce its translocation into the nucleus.This FA complex translocates into the nucleus, where FANCE and FANCF are present; FANCE and FANCF join the complex. The FA complex subsequently interacts with FANCD2 by monoubiquitination of FANCD2 during S phase or following DNA damage. Activated (ubiquinated ) FANCD2, downstream in the FA pathway, will then interact with other proteins involved in DNA repair, possibly BRCA1; after DNA repair, FANCD2 return to the non-ubiquinated form.
  • Homology

    ROM (prokaryote)

    Implicated in

    Entity name
    Fanconi anaemia (FA); FANCF is implicated in the FA complementation group F; it represents about 2-3% of FA cases
    Disease
    Fanconi anaemia is a chromosome instability syndrome/cancer prone disease (at risk of leukaemia and squamous cell carcinoma)
    Prognosis
    Fanconi anaemias prognosis is poor; mean survival is 20 years: patients die of bone marrow failure (infections, haemorrhages), leukaemia, or solid cancer.
  • It has recently been shown that significant phenotypic differences were found between the various complementation groups. Patients from the rare groups FA-D, FA-E, and FA-F had somatic abnormalities more frequently.
  • Cytogenetics
    Spontaneously enhanced chromatid-type aberrations (breaks, gaps, interchanges; increased rate of breaks compared to control, when induced by specific clastogens known as DNA cross-linking agents (e.g. mitomycin C, diepoxybutane).

    Bibliography

    Pubmed IDLast YearTitleAuthors

    Other Information

    Locus ID:

    NCBI: 2188
    MIM: 613897
    HGNC: 3587
    Ensembl: ENSG00000183161

    Variants:

    dbSNP: 2188
    ClinVar: 2188
    TCGA: ENSG00000183161
    COSMIC: FANCF

    RNA/Proteins

    Gene IDTranscript IDUniprot
    ENSG00000183161ENST00000327470Q9NPI8
    ENSG00000183161ENST00000327470A3KME0

    Expression (GTEx)

    0
    5
    10
    15

    Pathways

    PathwaySourceExternal ID
    Fanconi anemia pathwayKEGGko03460
    Fanconi anemia pathwayKEGGhsa03460
    FA core complexKEGGhsa_M00413
    FA core complexKEGGM00413
    DNA RepairREACTOMER-HSA-73894
    Fanconi Anemia PathwayREACTOMER-HSA-6783310

    References

    Pubmed IDYearTitleCitations
    146474192004Inactivation of the Fanconi anemia/BRCA pathway in lung and oral cancers: implications for treatment and survival.70
    151263312004Promoter hypermethylation of FANCF: disruption of Fanconi Anemia-BRCA pathway in cervical cancer.58
    179327442008Estrogen receptor alpha, BRCA1, and FANCF promoter methylation occur in distinct subsets of sporadic breast cancers.35
    164185742006Promoter hypermethylation of FANCF plays an important role in the occurrence of ovarian cancer through disrupting Fanconi anemia-BRCA pathway.22
    152629602004The Fanconi anemia gene product FANCF is a flexible adaptor protein.19
    170821802007Structural determinants of human FANCF protein that function in the assembly of a DNA damage signaling complex.19
    184144722008Promoter hypermethylation of FANCF and outcome in advanced ovarian cancer.14
    195366492009The Fanconi anemia family of genes and its correlation with breast cancer susceptibility and breast cancer features.13
    204961652011Comprehensive screen of genetic variation in DNA repair pathway genes and postmenopausal breast cancer risk.12
    198015482009The interferon consensus sequence binding protein (ICSBP/IRF8) activates transcription of the FANCF gene during myeloid differentiation.10

    Citation

    Jean-Loup Huret

    FANCF (Fanconi anemia, complementation group F)

    Atlas Genet Cytogenet Oncol Haematol. 2002-06-01

    Online version: http://atlasgeneticsoncology.org/gene/294/js/lib/bootstrap.min.js