EPS8L3
Epidermal growth factor receptor kinase substrate 8-like protein 3
Also known as: ES8L3_HUMAN, FLJ21522, MGC16817
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8TE67
- Gene
- EPS8L3
- Ensembl
- ENSG00000198758
- Chromosome
- 1
- Canonical length
- 593 aa
- Protein class
- Disease related genes, Human disease related genes, Predicted intracellular proteins
- Subcellular location
- Vesicles
OverviewNCBI Gene
This gene encodes a protein that is related to epidermal growth factor receptor pathway substrate 8 (EPS8), a substrate for the epidermal growth factor receptor. The function of this protein is unknown. Alternatively spliced transcript variants encoding different isoforms exist. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
593 residues, UniProt reviewed canonical sequence.
>Q8TE67|EPS8L3
1 MSRPSSRAIY LHRKEYSQNL TSEPTLLQHR VEHLMTCKQG SQRVQGPEDA LQKLFEMDAQ
61 GRVWSQDLIL QVRDGWLQLL DIETKEELDS YRLDSIQAMN VALNTCSYNS ILSITVQEPG
121 LPGTSTLLFQ CQEVGAERLK TSLQKALEEE LEQRPRLGGL QPGQDRWRGP AMERPLPMEQ
181 ARYLEPGIPP EQPHQRTLEH SLPPSPRPLP RHTSAREPSA FTLPPPRRSS SPEDPERDEE
241 VLNHVLRDIE LFMGKLEKAQ AKTSRKKKFG KKNKDQGGLT QAQYIDCFQK IKHSFNLLGR
301 LATWLKETSA PELVHILFKS LNFILARCPE AGLAAQVISP LLTPKAINLL QSCLSPPESN
361 LWMGLGPAWT TSRADWTGDE PLPYQPTFSD DWQLPEPSSQ APLGYQDPVS LRRGSHRLGS
421 TSHFPQEKTH NHDPQPGDPN SRPSSPKPAQ PALKMQVLYE FEARNPRELT VVQGEKLEVL
481 DHSKRWWLVK NEAGRSGYIP SNILEPLQPG TPGTQGQSPS RVPMLRLSSR PEEVTDWLQA
541 ENFSTATVRT LGSLTGSQLL RIRPGELQML CPQEAPRILS RLEAVRRMLG ISPLocalizationUniProt · AlphaFold · HPA
Whether an antibody against EPS8L3 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
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.43
- Highest tissue expression
- 134 nTPM
Expression across tissuesHPA
Tissue
- small intestine: 134 nTPM
- duodenum: 134 nTPM
- colon: 74 nTPM
- rectum: 73 nTPM
- stomach: 48 nTPM
- gallbladder: 34 nTPM
Single-cell type
- enterocytes: 330 nCPM
- late spermatids: 265 nCPM
- colonocytes: 200 nCPM
- tuft cells: 150 nCPM
- goblet cells: 107 nCPM
- enteric transient amplifying cells: 101 nCPM
Immune cell
- NK-cell: 0.3 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- amygdala: 0.5 nTPM
- hippocampal formation: 0.4 nTPM
- cerebral cortex: 0.3 nTPM
- medulla oblongata: 0.3 nTPM
- spinal cord: 0.3 nTPM
- white matter: 0.3 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about EPS8L3.
Disease | AllUniProt
Conditions EPS8L3 is implicated in, by any mechanism.
- Hypotrichosis 5 (HYPT5) MIM:612841
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)
- 0.91
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.09
- DepMap mean gene effect
- -0.19
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- positive regulation of ruffle assembly
- regulation of hair cycle
- regulation of Rho protein signal transduction
- Rho protein signal transduction
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- SH3 domain
- PH-like domain superfamily
- Tensin/EPS8 phosphotyrosine-binding domain
- Sterile alpha motif/pointed domain superfamily
- Epidermal growth factor receptor kinase substrate, phosphotyrosine-binding domain
- Eps8, SH3 domain
- SH3-like domain superfamily
- Epidermal growth factor receptor kinase substrate 8-like
- SAM domain
- EPS8, spectrin-like domain
- SH3 domain
- Phosphotyrosine-binding domain
- SAM domain (Sterile alpha motif)
- EPS8 spectrin-like domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of EPS8L3 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 EPS8L3 as an antibody target. Whether an autoantibody or antibody against EPS8L3 could matter depends on whether native EPS8L3 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
EPS8L3 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label EPS8L3 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...