Homo sapiens Protein: FGF8
Summary
InnateDB Protein IDBP-87426.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol FGF8
Protein Name fibroblast growth factor 8 (androgen-induced)
Synonyms AIGF; FGF-8; HBGF-8; HH6; KAL6;
Species Homo sapiens
Ensembl Protein ENSP00000321797
InnateDB Gene IDBG-87424 (FGF8)
Protein Structure
UniProt Annotation
Function Plays an important role in the regulation of embryonic development, cell proliferation, cell differentiation and cell migration. Required for normal brain, eye, ear and limb development during embryogenesis. Required for normal development of the gonadotropin-releasing hormone (GnRH) neuronal system. {ECO:0000269PubMed:16384934, ECO:0000269PubMed:16597617, ECO:0000269PubMed:8663044}.
Subcellular Localization Secreted.
Disease Associations Hypogonadotropic hypogonadism 6 with or without anosmia (HH6) [MIM:612702]: A disorder characterized by absent or incomplete sexual maturation by the age of 18 years, in conjunction with low levels of circulating gonadotropins and testosterone and no other abnormalities of the hypothalamic- pituitary axis. In some cases, it is associated with non- reproductive phenotypes, such as anosmia, cleft palate, and sensorineural hearing loss. Anosmia or hyposmia is related to the absence or hypoplasia of the olfactory bulbs and tracts. Hypogonadism is due to deficiency in gonadotropin-releasing hormone and probably results from a failure of embryonic migration of gonadotropin-releasing hormone-synthesizing neurons. In the presence of anosmia, idiopathic hypogonadotropic hypogonadism is referred to as Kallmann syndrome, whereas in the presence of a normal sense of smell, it has been termed normosmic idiopathic hypogonadotropic hypogonadism (nIHH). {ECO:0000269PubMed:18596921, ECO:0000269PubMed:23643382}. Note=The disease is caused by mutations affecting distinct genetic loci, including the gene represented in this entry. The genetics of hypogonadotropic hypogonadism involves various modes of transmission. Oligogenic inheritance has been reported in some patients carrying mutations in FGF8 as well as in other HH- associated genes including FGFR1 (PubMed:23643382). {ECO:0000269PubMed:23643382}.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
Experimentally validated
Total 6 [view]
Protein-Protein 5 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005104 fibroblast growth factor receptor binding
GO:0005105 type 1 fibroblast growth factor receptor binding
GO:0005111 type 2 fibroblast growth factor receptor binding
GO:0008083 growth factor activity
GO:0042056 chemoattractant activity
Biological Process
GO:0000165 MAPK cascade
GO:0001569 patterning of blood vessels
GO:0001656 metanephros development
GO:0001658 branching involved in ureteric bud morphogenesis
GO:0001759 organ induction
GO:0001822 kidney development
GO:0001823 mesonephros development
GO:0001839 neural plate morphogenesis
GO:0001947 heart looping
GO:0001974 blood vessel remodeling
GO:0003007 heart morphogenesis
GO:0003148 outflow tract septum morphogenesis
GO:0003151 outflow tract morphogenesis
GO:0003198 epithelial to mesenchymal transition involved in endocardial cushion formation
GO:0006915 apoptotic process
GO:0006979 response to oxidative stress
GO:0007173 epidermal growth factor receptor signaling pathway
GO:0007368 determination of left/right symmetry
GO:0007369 gastrulation
GO:0007507 heart development
GO:0008045 motor neuron axon guidance
GO:0008078 mesodermal cell migration
GO:0008284 positive regulation of cell proliferation
GO:0008286 insulin receptor signaling pathway
GO:0008406 gonad development
GO:0008543 fibroblast growth factor receptor signaling pathway
GO:0009653 anatomical structure morphogenesis
GO:0009792 embryo development ending in birth or egg hatching
GO:0010628 positive regulation of gene expression
GO:0014070 response to organic cyclic compound
GO:0021537 telencephalon development
GO:0021543 pallium development
GO:0021544 subpallium development
GO:0021798 forebrain dorsal/ventral pattern formation
GO:0021846 cell proliferation in forebrain
GO:0021884 forebrain neuron development
GO:0021954 central nervous system neuron development
GO:0023019 signal transduction involved in regulation of gene expression
GO:0030324 lung development
GO:0030509 BMP signaling pathway
GO:0030539 male genitalia development
GO:0030878 thyroid gland development
GO:0030916 otic vesicle formation
GO:0030917 midbrain-hindbrain boundary development
GO:0033563 dorsal/ventral axon guidance
GO:0035050 embryonic heart tube development
GO:0035108 limb morphogenesis
GO:0035116 embryonic hindlimb morphogenesis
GO:0035909 aorta morphogenesis
GO:0038095 Fc-epsilon receptor signaling pathway
GO:0042472 inner ear morphogenesis
GO:0042476 odontogenesis
GO:0042487 regulation of odontogenesis of dentin-containing tooth
GO:0042493 response to drug
GO:0043066 negative regulation of apoptotic process
GO:0043524 negative regulation of neuron apoptotic process
GO:0045087 innate immune response
GO:0045165 cell fate commitment
GO:0045840 positive regulation of mitosis
GO:0046622 positive regulation of organ growth
GO:0048011 neurotrophin TRK receptor signaling pathway
GO:0048015 phosphatidylinositol-mediated signaling
GO:0048699 generation of neurons
GO:0048853 forebrain morphogenesis
GO:0050918 positive chemotaxis
GO:0051781 positive regulation of cell division
GO:0055026 negative regulation of cardiac muscle tissue development
GO:0060037 pharyngeal system development
GO:0060070 canonical Wnt signaling pathway
GO:0060128 corticotropin hormone secreting cell differentiation
GO:0060129 thyroid-stimulating hormone-secreting cell differentiation
GO:0060348 bone development
GO:0060425 lung morphogenesis
GO:0060445 branching involved in salivary gland morphogenesis
GO:0060563 neuroepithelial cell differentiation
GO:0071542 dopaminergic neuron differentiation
GO:0090134 cell migration involved in mesendoderm migration
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0009897 external side of plasma membrane
Protein Structure and Domains
PDB ID
InterPro IPR002209 Fibroblast growth factor family
IPR008996 Cytokine, IL-1-like
IPR028142 IL-1 family/FGF family
PFAM
PRINTS PR00263
PR00262
PIRSF
SMART SM00442
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P55075
PhosphoSite PhosphoSite-P55075
TrEMBL
UniProt Splice Variant
Entrez Gene 2253
UniGene Hs.57710
RefSeq NP_149353
HUGO HGNC:3686
OMIM 600483
CCDS CCDS7516
HPRD 02727
IMGT
EMBL AB014615 AF520763 BC128235 CH471066 D38752 S78462 S78463 S78464 S78465 S78466 U36223 U36225 U36226 U36227 U36228 U46211 U46212 U46213 U47009 U47010 U47011 U56978
GenPept AAB03787 AAB17893 AAB17894 AAB34255 AAB40953 AAB40954 AAB40955 AAC50782 AAC50783 AAC50784 AAC50785 AAI28236 AAM55238 BAA22527 BAA28605 EAW49746