Seroatlas · Human Serome Atlas

RASSF8

Ras association domain-containing protein 8

Also known as: C12orf2, HoJ-1, RASF8_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q8NHQ8
Gene
RASSF8
Ensembl
ENSG00000123094
Chromosome
12
Canonical length
419 aa
Protein class
Disease related genes, Plasma proteins, Predicted intracellular proteins
Subcellular location
Mitochondria,Cytosol

OverviewNCBI Gene

This gene encodes a member of the Ras-assocation domain family (RASSF) of tumor suppressor proteins. This gene is essential for maintaining adherens junction function in epithelial cells and has a role in epithelial cell migration. It is a lung tumor suppressor gene candidate. A chromosomal translocation t(12;22)(p11.2;q13.3) leading to the fusion of this gene and the FBLN1 gene is found in a complex type of synpolydactyly. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2011]

Canonical amino-acid sequenceUniProt

419 residues, UniProt reviewed canonical sequence.

>Q8NHQ8|RASSF8
     1  MELKVWVDGV QRIVCGVTEV TTCQEVVIAL AQAIGRTGRY TLIEKWRDTE RHLAPHENPI
    61  ISLNKWGQYA SDVQLILRRT GPSLSERPTS DSVARIPERT LYRQSLPPLA KLRPQIDKSI
   121  KRREPKRKSL TFTGGAKGLM DIFGKGKETE FKQKVLNNCK TTADELKKLI RLQTEKLQSI
   181  EKQLESNEIE IRFWEQKYNS NLEEEIVRLE QKIKRNDVEI EEEEFWENEL QIEQENEKQL
   241  KDQLQEIRQK ITECENKLKD YLAQIRTMES GLEAEKLQRE VQEAQVNEEE VKGKIGKVKG
   301  EIDIQGQQSL RLENGIKAVE RSLGQATKRL QDKEQELEQL TKELRQVNLQ QFIQQTGTKV
   361  TVLPAEPIEI EASHADIERE APFQSGSLKR PGSSRQLPSN LRILQNPISS GFNPEGIYV

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against RASSF8 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
Unknown
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.52
Highest tissue expression
56 nTPM

Expression across tissuesHPA

Tissue

  • testis: 56 nTPM
  • endometrium: 26 nTPM
  • kidney: 21 nTPM
  • ovary: 21 nTPM
  • smooth muscle: 18 nTPM
  • gallbladder: 16 nTPM

Single-cell type

  • retinal horizontal cells: 1,322 nCPM
  • late spermatids: 1,048 nCPM
  • epicardial cells: 894 nCPM
  • early spermatids: 661 nCPM
  • microglia: 621 nCPM
  • podocytes: 604 nCPM

Immune cell

  • plasmacytoid DC: 1.1 nTPM
  • NK-cell: 0.4 nTPM
  • basophil: 0.2 nTPM
  • neutrophil: 0.2 nTPM
  • classical monocyte: 0.1 nTPM
  • gdT-cell: 0.1 nTPM

Brain region

  • medulla oblongata: 68 nTPM
  • white matter: 65 nTPM
  • midbrain: 63 nTPM
  • spinal cord: 62 nTPM
  • hypothalamus: 61 nTPM
  • cerebellum: 60 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)
0.35
gnomAD pLI
0.94
gnomAD missense Z
1.1
DepMap mean gene effect
-0.05
DepMap dependency class
selective

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

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of RASSF8 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 RASSF8 as an antibody target. Whether an autoantibody or antibody against RASSF8 could matter depends on whether native RASSF8 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

RASSF8 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 RASSF8 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/RASSF8. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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