HGF
Hepatocyte growth factor
Also known as: DFNB39, F-TCF, HGF_HUMAN, HGFB, HPTA, SF
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P14210
- Gene
- HGF
- Ensembl
- ENSG00000019991
- Chromosome
- 7
- Canonical length
- 728 aa
- Protein class
- Cancer-related genes, Candidate cardiovascular disease genes, Disease related genes, Enzymes, Human disease related genes, Plasma proteins, Potential drug targets, Predicted secreted proteins, RAS pathway related proteins
- Secretome location
- Secreted to blood
OverviewNCBI Gene
This gene encodes a protein that binds to the hepatocyte growth factor receptor to regulate cell growth, cell motility and morphogenesis in numerous cell and tissue types. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed to generate alpha and beta chains, which form the mature heterodimer. This protein is secreted by mesenchymal cells and acts as a multi-functional cytokine on cells of mainly epithelial origin. This protein also plays a role in angiogenesis, tumorogenesis, and tissue regeneration. Although the encoded protein is a member of the peptidase S1 family of serine proteases, it lacks peptidase activity. Mutations in this gene are associated with nonsyndromic hearing loss. [provided by RefSeq, Nov 2015]
Canonical amino-acid sequenceUniProt
728 residues, UniProt reviewed canonical sequence.
>P14210|HGF
1 MWVTKLLPAL LLQHVLLHLL LLPIAIPYAE GQRKRRNTIH EFKKSAKTTL IKIDPALKIK
61 TKKVNTADQC ANRCTRNKGL PFTCKAFVFD KARKQCLWFP FNSMSSGVKK EFGHEFDLYE
121 NKDYIRNCII GKGRSYKGTV SITKSGIKCQ PWSSMIPHEH SFLPSSYRGK DLQENYCRNP
181 RGEEGGPWCF TSNPEVRYEV CDIPQCSEVE CMTCNGESYR GLMDHTESGK ICQRWDHQTP
241 HRHKFLPERY PDKGFDDNYC RNPDGQPRPW CYTLDPHTRW EYCAIKTCAD NTMNDTDVPL
301 ETTECIQGQG EGYRGTVNTI WNGIPCQRWD SQYPHEHDMT PENFKCKDLR ENYCRNPDGS
361 ESPWCFTTDP NIRVGYCSQI PNCDMSHGQD CYRGNGKNYM GNLSQTRSGL TCSMWDKNME
421 DLHRHIFWEP DASKLNENYC RNPDDDAHGP WCYTGNPLIP WDYCPISRCE GDTTPTIVNL
481 DHPVISCAKT KQLRVVNGIP TRTNIGWMVS LRYRNKHICG GSLIKESWVL TARQCFPSRD
541 LKDYEAWLGI HDVHGRGDEK CKQVLNVSQL VYGPEGSDLV LMKLARPAVL DDFVSTIDLP
601 NYGCTIPEKT SCSVYGWGYT GLINYDGLLR VAHLYIMGNE KCSQHHRGKV TLNESEICAG
661 AEKIGSGPCE GDYGGPLVCE QHKMRMVLGV IVPGRGCAIP NRPGIFVRVA YYAKWIHKII
721 LTYKVPQSLocalizationUniProt · AlphaFold · HPA
Whether an antibody against HGF can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Secreted
- Secreted
- Yes
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.29
- Highest tissue expression
- 293 nTPM
Expression across tissuesHPA
Tissue
- placenta: 293 nTPM
- liver: 28 nTPM
- lung: 19 nTPM
- adrenal gland: 19 nTPM
- gallbladder: 16 nTPM
- blood vessel: 13 nTPM
Single-cell type
- hepatic stellate cells: 291 nCPM
- pericytes: 145 nCPM
- monocyte progenitors: 114 nCPM
- fibroblasts: 110 nCPM
- schwann cells: 93 nCPM
- müller glia: 50 nCPM
Immune cell
- basophil: 95 nTPM
- intermediate monocyte: 19 nTPM
- non-classical monocyte: 17 nTPM
- classical monocyte: 15 nTPM
- myeloid DC: 4.8 nTPM
- total PBMC: 4.3 nTPM
Brain region
- cerebral cortex: 16 nTPM
- pons: 9.3 nTPM
- hypothalamus: 8.6 nTPM
- medulla oblongata: 7.6 nTPM
- white matter: 7.4 nTPM
- thalamus: 6.6 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about HGF.
Disease | AllUniProt
Conditions HGF is implicated in, by any mechanism.
- Deafness, autosomal recessive, 39 (DFNB39) MIM:608265
Disease | GeneticClinVar
9 pathogenic / likely-pathogenic of 327 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Autosomal recessive nonsyndromic hearing loss 39
- Sensorineural hearing loss disorder
ReferencesPubMed · IEDB
Publications for HGF from three distinct lines of evidence, kept separate because they answer different questions: whether antibodies are directed at the protein, whether a B-cell epitope has been mapped on it, and whether a T-cell epitope has. Each is labelled with its source.
Reference: AutoantibodyPubMed
1 publication
- Anti-hepatocyte growth factor antibody inhibits hepatocyte proliferation during liver regeneration.
1998 · J Pathol · RCR 1.3 · 53 citations
Sources: PubMed — antigen-level antibody evidence from a custom retrieval. Records matching a controlled set of autoantibody terms (the MeSH descriptors Autoantibodies and Autoantigens, with title and abstract term variants) were obtained through NCBI E-utilities, and their titles and abstracts parsed for constructions that direct an antibody at a named protein rather than for co-occurrence. Captured names were resolved against UniProt nomenclature and each antigen adjudicated individually against the source text. Bibliographic records from PubMed and MeSH, U.S. National Library of Medicine; citation metrics from NIH iCite (Hutchins et al., PLoS Biology 2016). Titles link to PubMed; abstracts are not reproduced here. The NLM does not endorse this analysis.
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.25
- gnomAD pLI
- 1
- gnomAD missense Z
- 1.85
- DepMap mean gene effect
- 0.12
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cell chemotaxis
- cell morphogenesis
- cellular response to hepatocyte growth factor stimulus
- epithelial cell proliferation
- epithelial to mesenchymal transition
- hepatocyte growth factor receptor signaling pathway
- liver development
- mitotic cell cycle
- myoblast proliferation
- negative regulation of apoptotic process
- negative regulation of autophagy
- negative regulation of extrinsic apoptotic signaling pathway via death domain receptors
- negative regulation of hydrogen peroxide-mediated programmed cell death
- negative regulation of inflammatory response
- negative regulation of interleukin-6 production
- negative regulation of release of cytochrome c from mitochondria
- positive regulation of cell migration
- positive regulation of DNA biosynthetic process
- positive regulation of interleukin-10 production
- positive regulation of MAPK cascade
- positive regulation of osteoblast differentiation
- positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction
- positive regulation of transcription by RNA polymerase II
- regulation of branching involved in salivary gland morphogenesis by mesenchymal-epithelial signaling
- regulation of p38MAPK cascade
- skeletal muscle cell proliferation
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Kringle
- Serine proteases, trypsin domain
- Peptidase S1A, chymotrypsin family
- PAN/Apple domain
- Peptidase S1, PA clan
- Kringle-like fold
- Kringle, conserved site
- Hepatocyte growth factor/Macrophage stimulatory protein
- Kringle superfamily
- Serine proteases and regulators with kringle domains
- PAN domain
- Kringle domain
- Trypsin
- Hepatocyte growth factor
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of HGF in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads HGF as an antibody target. Whether an autoantibody or antibody against HGF could matter depends on whether native HGF is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
HGF is annotated as secreted, so native HGF circulates and is directly accessible to antibodies. Secreted and cell-surface proteins are the autoantibody targets most likely to act like drugs, blocking or depleting the native protein.
Annotation status
The present source text does not explicitly label HGF as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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