EGF
Pro-epidermal growth factor
Also known as: EGF_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P01133
- Gene
- EGF
- Ensembl
- ENSG00000138798
- Chromosome
- 4
- Canonical length
- 1207 aa
- Protein class
- Cancer-related genes, Disease related genes, FDA approved drug targets, Human disease related genes, Plasma proteins, Predicted membrane proteins, RAS pathway related proteins
OverviewNCBI Gene
This gene encodes a member of the epidermal growth factor superfamily. The encoded preproprotein is proteolytically processed to generate the 53-amino acid epidermal growth factor peptide. This protein acts a potent mitogenic factor that plays an important role in the growth, proliferation and differentiation of numerous cell types. This protein acts by binding with high affinity to the cell surface receptor, epidermal growth factor receptor. Defects in this gene are the cause of hypomagnesemia type 4. Dysregulation of this gene has been associated with the growth and progression of certain cancers. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed. [provided by RefSeq, Jan 2016]
Canonical amino-acid sequenceUniProt
1207 residues, UniProt reviewed canonical sequence.
>P01133|EGF
1 MLLTLIILLP VVSKFSFVSL SAPQHWSCPE GTLAGNGNST CVGPAPFLIF SHGNSIFRID
61 TEGTNYEQLV VDAGVSVIMD FHYNEKRIYW VDLERQLLQR VFLNGSRQER VCNIEKNVSG
121 MAINWINEEV IWSNQQEGII TVTDMKGNNS HILLSALKYP ANVAVDPVER FIFWSSEVAG
181 SLYRADLDGV GVKALLETSE KITAVSLDVL DKRLFWIQYN REGSNSLICS CDYDGGSVHI
241 SKHPTQHNLF AMSLFGDRIF YSTWKMKTIW IANKHTGKDM VRINLHSSFV PLGELKVVHP
301 LAQPKAEDDT WEPEQKLCKL RKGNCSSTVC GQDLQSHLCM CAEGYALSRD RKYCEDVNEC
361 AFWNHGCTLG CKNTPGSYYC TCPVGFVLLP DGKRCHQLVS CPRNVSECSH DCVLTSEGPL
421 CFCPEGSVLE RDGKTCSGCS SPDNGGCSQL CVPLSPVSWE CDCFPGYDLQ LDEKSCAASG
481 PQPFLLFANS QDIRHMHFDG TDYGTLLSQQ MGMVYALDHD PVENKIYFAH TALKWIERAN
541 MDGSQRERLI EEGVDVPEGL AVDWIGRRFY WTDRGKSLIG RSDLNGKRSK IITKENISQP
601 RGIAVHPMAK RLFWTDTGIN PRIESSSLQG LGRLVIASSD LIWPSGITID FLTDKLYWCD
661 AKQSVIEMAN LDGSKRRRLT QNDVGHPFAV AVFEDYVWFS DWAMPSVMRV NKRTGKDRVR
721 LQGSMLKPSS LVVVHPLAKP GADPCLYQNG GCEHICKKRL GTAWCSCREG FMKASDGKTC
781 LALDGHQLLA GGEVDLKNQV TPLDILSKTR VSEDNITESQ HMLVAEIMVS DQDDCAPVGC
841 SMYARCISEG EDATCQCLKG FAGDGKLCSD IDECEMGVPV CPPASSKCIN TEGGYVCRCS
901 EGYQGDGIHC LDIDECQLGE HSCGENASCT NTEGGYTCMC AGRLSEPGLI CPDSTPPPHL
961 REDDHHYSVR NSDSECPLSH DGYCLHDGVC MYIEALDKYA CNCVVGYIGE RCQYRDLKWW
1021 ELRHAGHGQQ QKVIVVAVCV VVLVMLLLLS LWGAHYYRTQ KLLSKNPKNP YEESSRDVRS
1081 RRPADTEDGM SSCPQPWFVV IKEHQDLKNG GQPVAGEDGQ AADGSMQPTS WRQEPQLCGM
1141 GTEQGCWIPV SSDKGSCPQV MERSFHMPSY GTQTLEGGVE KPHSLLSANP LWQQRALDPP
1201 HQMELTQLocalizationUniProt · AlphaFold · HPA
Whether an antibody against EGF 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
- Cell surface
- Secreted
- No
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0.39
- Highest tissue expression
- 103 nTPM
Expression across tissuesHPA
Tissue
- kidney: 103 nTPM
- pancreas: 84 nTPM
- skeletal muscle: 26 nTPM
- tongue: 16 nTPM
- salivary gland: 15 nTPM
- breast: 14 nTPM
Single-cell type
- distal convoluted tubule cells: 4,773 nCPM
- loop of henle epithelial cells: 1,141 nCPM
- myonuclei: 381 nCPM
- renal connecting tubule cells: 269 nCPM
- müller glia: 223 nCPM
- breast lactating cells: 194 nCPM
Immune cell
- total PBMC: 0.5 nTPM
- neutrophil: 0.4 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
Brain region
- hypothalamus: 4.6 nTPM
- white matter: 3.7 nTPM
- medulla oblongata: 3.3 nTPM
- spinal cord: 2.8 nTPM
- pons: 2.6 nTPM
- amygdala: 2.3 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about EGF.
Disease | AllUniProt
Conditions EGF is implicated in, by any mechanism.
- Hypomagnesemia 4 (HOMG4) MIM:611718
Disease | GeneticClinVar
3 pathogenic / likely-pathogenic of 663 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Renal hypomagnesemia 4
ReferencesPubMed · IEDB
Publications for EGF 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
6 publications
- Autoimmunization to epidermal growth factor, a component of the immunological homunculus.
2002 · Autoimmun Rev · RCR 0.4 · 20 citations - An immunologic approach to induction of epidermal growth factor deficiency: induction and characterization of autoantibodies to epidermal growth factor in rats.
1995 · Pediatr Res · RCR 0.3 · 13 citations - Effect of an EGF-cancer vaccine on wound healing and inflammation models.
2004 · J Surg Res · RCR 0.2 · 9 citations - Therapeutic vaccination with an EGF-based vaccine in lung cancer: a step in the transition to a chronic disease.
2011 · Expert Rev Respir Med · RCR 0.1 · 3 citations - Cross-reactivity of antigenic binding sites of antiphosphatidylserine/prothrombin antibodies in patients with pregnancy loss and epidermal growth factor.
2025 · J Reprod Immunol · 3 citations
Show 1 more
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)
- 0.74
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.94
- DepMap mean gene effect
- -0.07
- DepMap dependency class
- none
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
- angiogenesis
- branching morphogenesis of an epithelial tube
- cerebellar granule cell precursor proliferation
- epidermal growth factor receptor signaling pathway
- epithelial cell proliferation
- ERBB2-EGFR signaling pathway
- ERK1 and ERK2 cascade
- mammary gland alveolus development
- negative regulation of cholesterol efflux
- negative regulation of epidermal growth factor receptor signaling pathway
- negative regulation of secretion
- positive regulation of canonical Wnt signaling pathway
- positive regulation of cell migration
- positive regulation of cell population proliferation
- positive regulation of cerebellar granule cell precursor proliferation
- positive regulation of DNA binding
- positive regulation of DNA-templated transcription
- positive regulation of endothelial cell migration
- positive regulation of endothelial cell proliferation
- positive regulation of epithelial tube formation
- positive regulation of gene expression
- positive regulation of hyaluronan biosynthetic process
- positive regulation of MAPK cascade
- positive regulation of mitotic nuclear division
- positive regulation of peptidyl-threonine phosphorylation
- positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction
- positive regulation of phosphorylation
- positive regulation of protein localization to early endosome
- positive regulation of receptor internalization
- positive regulation of ubiquitin-dependent protein catabolic process
- protein ubiquitination
- regulation of calcium ion import
- regulation of protein localization to cell surface
- regulation of receptor signaling pathway via JAK-STAT
- ubiquitin-dependent endocytosis
- ubiquitin-dependent protein catabolic process
Molecular functions
- calcium ion binding
- epidermal growth factor receptor binding
- growth factor activity
- guanyl-nucleotide exchange factor activity
- receptor ligand activity
- transmembrane receptor protein tyrosine kinase activator activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- LDLR class B repeat
- EGF-type aspartate/asparagine hydroxylation site
- EGF-like domain
- EGF-like calcium-binding domain
- Growth factor receptor cysteine-rich domain superfamily
- Six-bladed beta-propeller, TolB-like
- EGF-like calcium-binding, conserved site
- NOTCH1, EGF-like calcium-binding domain
- EGF-like domain
- Low-density lipoprotein receptor repeat class B
- Calcium-binding EGF domain
- Coagulation Factor Xa inhibitory site
- Pro-epidermal growth factor
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of EGF 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 EGF as an antibody target. Whether an autoantibody or antibody against EGF could matter depends on whether native EGF is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
EGF is annotated at the cell surface, where native EGF is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label EGF as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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