Homo sapiens Gene: FOXO3
Summary
InnateDB Gene IDBG-95024.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol FOXO3
Gene Name forkhead box O3
Synonyms AF6q21; FKHRL1; FKHRL1P2; FOXO2; FOXO3A
Species Homo sapiens
Ensembl Gene ENSG00000118689
Encoded Proteins
forkhead box O3
forkhead box O3
forkhead box O3
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
FOXO3 is a transcriptional activator which targets genes FAS ligand and TNFSF10 (TRAIL), involved in the extrinsic apoptotic pathway, and BBC3 (PUMA), PMAIP1 (Noxa), and BCL2L11 (Bim), which are part of the intrinsic apoptotic pathway.
FOXO3, along with AKT, is involved in TLR9-mediated anti-apoptosis and is a distinct regulator for FLICE-like inhibitory protein (FLIP) expression.
FOXO3 is an IKBKE-controlled checkpoint of IRF activation and regulation of IFNB expression.
OXO3 is a negative regulator of IRF7 transcription, and forms a coherent feed-forward regulatory circuit with IRF7 and IFNB to maximize antiviral responses. (Demonstrated in mice)
InnateDB Annotation from Orthologs
Summary
[Mus musculus] Foxo3 is an Ikbke-controlled checkpoint of IRF activation and regulation of Ifnb expression. (Demonstrated in human)
[Mus musculus] FOXO3 is a negative regulator of Irf7 transcription, and forms a coherent feed-forward regulatory circuit with Irf7 and Ifnb to maximize antiviral responses.
Entrez Gene
Summary This gene belongs to the forkhead family of transcription factors which are characterized by a distinct forkhead domain. This gene likely functions as a trigger for apoptosis through expression of genes necessary for cell death. Translocation of this gene with the MLL gene is associated with secondary acute leukemia. Alternatively spliced transcript variants encoding the same protein have been observed. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 6:108559835-108684774
Strand Forward strand
Band q21
Transcripts
ENST00000343882 ENSP00000339527
ENST00000406360 ENSP00000385824
ENST00000540898 ENSP00000446316
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 87 experimentally validated interaction(s) in this database.
They are also associated with 15 interaction(s) predicted by orthology.
Experimentally validated
Total 87 [view]
Protein-Protein 75 [view]
Protein-DNA 11 [view]
Protein-RNA 1 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 15 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001047 core promoter binding
GO:0001221 transcription cofactor binding
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0005515 protein binding
GO:0019901 protein kinase binding
GO:0031490 chromatin DNA binding
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0001542 ovulation from ovarian follicle
GO:0001544 initiation of primordial ovarian follicle growth
GO:0001547 antral ovarian follicle growth
GO:0001556 oocyte maturation
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006357 regulation of transcription from RNA polymerase II promoter
GO:0006417 regulation of translation
GO:0007173 epidermal growth factor receptor signaling pathway
GO:0008543 fibroblast growth factor receptor signaling pathway
GO:0030330 DNA damage response, signal transduction by p53 class mediator
GO:0034599 cellular response to oxidative stress
GO:0038095 Fc-epsilon receptor signaling pathway
GO:0042593 glucose homeostasis
GO:0043525 positive regulation of neuron apoptotic process
GO:0045087 innate immune response (InnateDB)
GO:0045648 positive regulation of erythrocyte differentiation
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048011 neurotrophin TRK receptor signaling pathway
GO:0048015 phosphatidylinositol-mediated signaling
GO:0097192 extrinsic apoptotic signaling pathway in absence of ligand
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016020 membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
KitReceptor pathway
TGF_beta_Receptor pathway
BCR pathway
IL2 pathway
IL3 pathway
IL5 pathway
IL6 pathway
IL-7 pathway
TSLP pathway
FSH pathway
Prolactin pathway
REACTOME
AKT phosphorylates targets in the nucleus pathway
PIP3 activates AKT signaling pathway
DAP12 signaling pathway
DAP12 interactions pathway
PI3K/AKT activation pathway
GAB1 signalosome pathway
Signaling by EGFR pathway
PI3K events in ERBB4 signaling pathway
Signaling by ERBB4 pathway
PI3K events in ERBB2 signaling pathway
Signaling by ERBB2 pathway
PI-3K cascade pathway
Signaling by FGFR pathway
Signaling by SCF-KIT pathway
Downstream signal transduction pathway
Signaling by PDGF pathway
Constitutive PI3K/AKT Signaling in Cancer pathway
Signaling by NODAL pathway
Signaling by FGFR in disease pathway
Developmental Biology pathway
Signalling by NGF pathway
Signaling by EGFR in Cancer pathway
Downstream signaling of activated FGFR pathway
Role of LAT2/NTAL/LAB on calcium mobilization pathway
Innate Immune System pathway
Fc epsilon receptor (FCERI) signaling pathway
Signal Transduction pathway
Adaptive Immune System pathway
Immune System pathway
NGF signalling via TRKA from the plasma membrane pathway
PI3K/AKT Signaling in Cancer pathway
Signaling by the B Cell Receptor (BCR) pathway
Downstream signaling events of B Cell Receptor (BCR) pathway
Disease pathway
KEGG
Non-small cell lung cancer pathway
Endometrial cancer pathway
Neurotrophin signaling pathway pathway
Chemokine signaling pathway pathway
INOH
Insulin receptor signaling pathway
PID NCI
Trk receptor signaling mediated by PI3K and PLC-gamma
Class I PI3K signaling events
Validated targets of C-MYC transcriptional repression
FoxO family signaling
p73 transcription factor network
Signaling events mediated by Stem cell factor receptor (c-Kit)
Signaling events mediated by HDAC Class III
IL2 signaling events mediated by PI3K
Insulin Pathway
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.220950 Hs.592126
RefSeq NM_001455 NM_201559 XM_005266867 XM_005266868
HUGO
OMIM
CCDS CCDS5068
HPRD 04061
IMGT
EMBL
GenPept
RNA Seq Atlas