UniProtKB - Q9JJN1 (FGF21_MOUSE)
Protein
Fibroblast growth factor 21
Gene
Fgf21
Organism
Mus musculus (Mouse)
Status
Functioni
Stimulates glucose uptake in differentiated adipocytes via the induction of glucose transporter SLC2A1/GLUT1 expression (but not SLC2A4/GLUT4 expression). Activity probably requires the presence of KLB.1 Publication
GO - Molecular functioni
- fibroblast growth factor receptor binding Source: GO_Central
- growth factor activity Source: GO_Central
GO - Biological processi
- animal organ morphogenesis Source: GO_Central
- cell differentiation Source: GO_Central
- cellular response to drug Source: Ensembl
- cellular response to glucagon stimulus Source: Ensembl
- cellular response to glucose stimulus Source: Ensembl
- cellular response to low-density lipoprotein particle stimulus Source: Ensembl
- endoplasmic reticulum unfolded protein response Source: Ensembl
- endothelial cell apoptotic process Source: Ensembl
- fibroblast growth factor receptor signaling pathway Source: GO_Central
- negative regulation of endothelial cell apoptotic process Source: MGI
- negative regulation of neuron death Source: MGI
- positive regulation of cell population proliferation Source: MGI
- positive regulation of cold-induced thermogenesis Source: YuBioLab
- positive regulation of ERK1 and ERK2 cascade Source: MGI
- positive regulation of gene expression Source: GO_Central
- positive regulation of glucose import Source: MGI
- positive regulation of MAPKKK cascade by fibroblast growth factor receptor signaling pathway Source: MGI
- positive regulation of protein phosphorylation Source: GO_Central
- positive regulation of triglyceride catabolic process Source: MGI
- regulation of cell migration Source: GO_Central
- response to activity Source: Ensembl
- response to methionine Source: Ensembl
- response to nutrient levels Source: Ensembl
Keywordsi
Molecular function | Growth factor |
Enzyme and pathway databases
Reactomei | R-MMU-189200, Cellular hexose transport |
Names & Taxonomyi
Protein namesi | Recommended name: Fibroblast growth factor 21Short name: FGF-21 |
Gene namesi | Name:Fgf21 |
Organismi | Mus musculus (Mouse) |
Taxonomic identifieri | 10090 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Mus › Mus |
Proteomesi |
|
Organism-specific databases
MGIi | MGI:1861377, Fgf21 |
Subcellular locationi
Extracellular region or secreted
- Secreted Curated
Cytosol
- cytosol Source: Reactome
Extracellular region or secreted
- extracellular space Source: MGI
Other locations
- cytoplasm Source: GO_Central
Keywords - Cellular componenti
SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 28 | Sequence analysisAdd BLAST | 28 | |
ChainiPRO_0000008995 | 29 – 210 | Fibroblast growth factor 21Add BLAST | 182 |
Proteomic databases
PaxDbi | Q9JJN1 |
PRIDEi | Q9JJN1 |
Expressioni
Tissue specificityi
Most abundantly expressed in the liver, also expressed in the thymus at lower levels.2 Publications
Inductioni
In the liver, down-regulated in postprandial conditions (PubMed:30389664). Up-regulated at the transcriptional level by CREB3L3 (PubMed:30389664).1 Publication
Gene expression databases
Bgeei | ENSMUSG00000030827, Expressed in pancreas and 58 other tissues |
Genevisiblei | Q9JJN1, MM |
Interactioni
Subunit structurei
Interacts (via C-terminus) with KLB; this interaction is direct.
Interacts with FGFR4 (By similarity).
By similarityGO - Molecular functioni
- fibroblast growth factor receptor binding Source: GO_Central
- growth factor activity Source: GO_Central
Protein-protein interaction databases
DIPi | DIP-60919N |
IntActi | Q9JJN1, 2 interactors |
STRINGi | 10090.ENSMUSP00000033099 |
Miscellaneous databases
RNActi | Q9JJN1, protein |
Family & Domainsi
Sequence similaritiesi
Belongs to the heparin-binding growth factors family.Curated
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | KOG3885, Eukaryota |
GeneTreei | ENSGT00940000161866 |
HOGENOMi | CLU_094251_2_0_1 |
InParanoidi | Q9JJN1 |
OMAi | PKACSFR |
OrthoDBi | 1365711at2759 |
PhylomeDBi | Q9JJN1 |
TreeFami | TF335872 |
Family and domain databases
CDDi | cd00058, FGF, 1 hit |
InterProi | View protein in InterPro IPR035444, FGF15/19/21 IPR028292, FGF21 IPR002209, Fibroblast_GF_fam IPR008996, IL1/FGF |
PANTHERi | PTHR11486, PTHR11486, 1 hit PTHR11486:SF81, PTHR11486:SF81, 1 hit |
Pfami | View protein in Pfam PF00167, FGF, 1 hit |
PIRSFi | PIRSF037961, FGF-19_FGF-21, 1 hit |
PRINTSi | PR00263, HBGFFGF |
SMARTi | View protein in SMART SM00442, FGF, 1 hit |
SUPFAMi | SSF50353, SSF50353, 1 hit |
PROSITEi | View protein in PROSITE PS00247, HBGF_FGF, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q9JJN1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEWMRSRVGT LGLWVRLLLA VFLLGVYQAY PIPDSSPLLQ FGGQVRQRYL
60 70 80 90 100
YTDDDQDTEA HLEIREDGTV VGAAHRSPES LLELKALKPG VIQILGVKAS
110 120 130 140 150
RFLCQQPDGA LYGSPHFDPE ACSFRELLLE DGYNVYQSEA HGLPLRLPQK
160 170 180 190 200
DSPNQDATSW GPVRFLPMPG LLHEPQDQAG FLPPEPPDVG SSDPLSMVEP
210
LQGRSPSYAS
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB025718 mRNA Translation: BAA99416.1 AK007574 mRNA Translation: BAB25115.1 BC049592 mRNA Translation: AAH49592.1 |
CCDSi | CCDS21253.1 |
RefSeqi | NP_064397.1, NM_020013.4 XP_011249181.1, XM_011250879.1 XP_011249182.1, XM_011250880.1 |
Genome annotation databases
Ensembli | ENSMUST00000033099; ENSMUSP00000033099; ENSMUSG00000030827 |
GeneIDi | 56636 |
KEGGi | mmu:56636 |
UCSCi | uc009gwe.1, mouse |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AB025718 mRNA Translation: BAA99416.1 AK007574 mRNA Translation: BAB25115.1 BC049592 mRNA Translation: AAH49592.1 |
CCDSi | CCDS21253.1 |
RefSeqi | NP_064397.1, NM_020013.4 XP_011249181.1, XM_011250879.1 XP_011249182.1, XM_011250880.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
DIPi | DIP-60919N |
IntActi | Q9JJN1, 2 interactors |
STRINGi | 10090.ENSMUSP00000033099 |
Proteomic databases
PaxDbi | Q9JJN1 |
PRIDEi | Q9JJN1 |
Protocols and materials databases
Antibodypediai | 31805, 709 antibodies |
Genome annotation databases
Ensembli | ENSMUST00000033099; ENSMUSP00000033099; ENSMUSG00000030827 |
GeneIDi | 56636 |
KEGGi | mmu:56636 |
UCSCi | uc009gwe.1, mouse |
Organism-specific databases
CTDi | 26291 |
MGIi | MGI:1861377, Fgf21 |
Phylogenomic databases
eggNOGi | KOG3885, Eukaryota |
GeneTreei | ENSGT00940000161866 |
HOGENOMi | CLU_094251_2_0_1 |
InParanoidi | Q9JJN1 |
OMAi | PKACSFR |
OrthoDBi | 1365711at2759 |
PhylomeDBi | Q9JJN1 |
TreeFami | TF335872 |
Enzyme and pathway databases
Reactomei | R-MMU-189200, Cellular hexose transport |
Miscellaneous databases
BioGRID-ORCSi | 56636, 0 hits in 17 CRISPR screens |
PROi | PR:Q9JJN1 |
RNActi | Q9JJN1, protein |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSMUSG00000030827, Expressed in pancreas and 58 other tissues |
Genevisiblei | Q9JJN1, MM |
Family and domain databases
CDDi | cd00058, FGF, 1 hit |
InterProi | View protein in InterPro IPR035444, FGF15/19/21 IPR028292, FGF21 IPR002209, Fibroblast_GF_fam IPR008996, IL1/FGF |
PANTHERi | PTHR11486, PTHR11486, 1 hit PTHR11486:SF81, PTHR11486:SF81, 1 hit |
Pfami | View protein in Pfam PF00167, FGF, 1 hit |
PIRSFi | PIRSF037961, FGF-19_FGF-21, 1 hit |
PRINTSi | PR00263, HBGFFGF |
SMARTi | View protein in SMART SM00442, FGF, 1 hit |
SUPFAMi | SSF50353, SSF50353, 1 hit |
PROSITEi | View protein in PROSITE PS00247, HBGF_FGF, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | FGF21_MOUSE | |
Accessioni | Q9JJN1Primary (citable) accession number: Q9JJN1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 27, 2001 |
Last sequence update: | October 1, 2000 | |
Last modified: | February 10, 2021 | |
This is version 144 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- MGD cross-references
Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot - SIMILARITY comments
Index of protein domains and families