EPS8L1
Epidermal growth factor receptor kinase substrate 8-like protein 1
Also known as: DRC3, ES8L1_HUMAN, FLJ20258, MGC23164, MGC4642
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8TE68
- Gene
- EPS8L1
- Ensembl
- ENSG00000131037
- Chromosome
- 19
- Canonical length
- 723 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Cytosol
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. At least two alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
723 residues, UniProt reviewed canonical sequence.
>Q8TE68|EPS8L1
1 MSTATGPEAA PKPSAKSIYE QRKRYSTVVM ADVSQYPVNH LVTFCLGEDD GVHTVEDASR
61 KLAVMDSQGR VWAQEMLLRV SPDHVTLLDP ASKEELESYP LGAIVRCDAV MPPGRSRSLL
121 LLVCQEPERA QPDVHFFQGL RLGAELIRED IQGALHNYRS GRGERRAAAL RATQEELQRD
181 RSPAAETPPL QRRPSVRAVI STVERGAGRG RPQAKPIPEA EEAQRPEPVG TSSNADSASP
241 DLGPRGPDLA VLQAEREVDI LNHVFDDVES FVSRLQKSAE AARVLEHRER GRRSRRRAAG
301 EGLLTLRAKP PSEAEYTDVL QKIKYAFSLL ARLRGNIADP SSPELLHFLF GPLQMIVNTS
361 GGPEFASSVR RPHLTSDAVA LLRDNVTPRE NELWTSLGDS WTRPGLELSP EEGPPYRPEF
421 FSGWEPPVTD PQSRAWEDPV EKQLQHERRR RQQSAPQVAV NGHRDLEPES EPQLESETAG
481 KWVLCNYDFQ ARNSSELSVK QRDVLEVLDD SRKWWKVRDP AGQEGYVPYN ILTPYPGPRL
541 HHSQSPARSL NSTPPPPPAP APAPPPALAR PRWDRPRWDS CDSLNGLDPS EKEKFSQMLI
601 VNEELQARLA QGRSGPSRAV PGPRAPEPQL SPGSDASEVR AWLQAKGFSS GTVDALGVLT
661 GAQLFSLQKE ELRAVSPEEG ARVYSQVTVQ RSLLEDKEKV SELEAVMEKQ KKKVEGEVEM
721 EVILocalizationUniProt · AlphaFold · HPA
Whether an antibody against EPS8L1 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)
- 0.4
- Highest tissue expression
- 121 nTPM
Expression across tissuesHPA
Tissue
- esophagus: 121 nTPM
- skin: 59 nTPM
- vagina: 36 nTPM
- cervix: 28 nTPM
- stomach: 26 nTPM
- kidney: 24 nTPM
Single-cell type
- esophageal apical cells: 1,809 nCPM
- syncytiotrophoblasts: 624 nCPM
- foveolar cells: 261 nCPM
- oocytes: 101 nCPM
- salivary duct cells: 78 nCPM
- fallopian secretory cells: 70 nCPM
Immune cell
- eosinophil: 2.3 nTPM
- plasmacytoid DC: 1.4 nTPM
- basophil: 1.1 nTPM
- NK-cell: 0.8 nTPM
- gdT-cell: 0.3 nTPM
- MAIT T-cell: 0.3 nTPM
Brain region
- thalamus: 0.5 nTPM
- white matter: 0.5 nTPM
- midbrain: 0.4 nTPM
- cerebral cortex: 0.3 nTPM
- medulla oblongata: 0.3 nTPM
- pons: 0.3 nTPM
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)
- 1.03
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.03
- DepMap mean gene effect
- -0.07
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% 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 Rho protein signal transduction
- Rho protein signal transduction
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- SH3 domain
- PTB/PI 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 EPS8L1 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 EPS8L1 as an antibody target. Whether an autoantibody or antibody against EPS8L1 could matter depends on whether native EPS8L1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
EPS8L1 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 EPS8L1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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