Seroatlas · Human Serome Atlas

NLRP8

NACHT, LRR and PYD domains-containing protein 8

Also known as: CLR19.2, NALP8, NALP8_HUMAN, NOD16, PAN4

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

Protein identityUniProt · HPA

UniProt accession
Q86W28
Gene
NLRP8
Ensembl
ENSG00000179709
Chromosome
19
Canonical length
1048 aa
Protein class
Predicted intracellular proteins

OverviewNCBI Gene

This gene encodes a member of the nucleotide-binding oligomerization domain/ leucine rich repeat/ pyrin domain containing (NLRP) subfamily, which belongs to the Nod-like receptor family of proteins. NLRP genes play roles in the mammalian innate immune system through inflammasome formation and activation of caspases. In addition, NLRP genes have been found to function during mammalian reproduction. Consistent with a function during human preimplantation development, this gene is expressed at high levels in oocytes with decreased levels in embryos. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

Canonical amino-acid sequenceUniProt

1048 residues, UniProt reviewed canonical sequence.

>Q86W28|NLRP8
     1  MSDVNPPSDT PIPFSSSSTH SSHIPPWTFS CYPGSPCENG VMLYMRNVSH EELQRFKQLL
    61  LTELSTGTMP ITWDQVETAS WAEVVHLLIE RFPGRRAWDV TSNIFAIMNC DKMCVVVRRE
   121  INAILPTLEP EDLNVGETQV NLEEGESGKI RRYKSNVMEK FFPIWDITTW PGNQRDFFYQ
   181  GVHRHEEYLP CLLLPKRPQG RQPKTVAIQG APGIGKTILA KKVMFEWARN KFYAHKRWCA
   241  FYFHCQEVNQ TTDQSFSELI EQKWPGSQDL VSKIMSKPDQ LLLLLDGFEE LTSTLIDRLE
   301  DLSEDWRQKL PGSVLLSSLL SKTMLPEATL LIMIRFTSWQ TCKPLLKCPS LVTLPGFNTM
   361  EKIKYFQMYF GHTEEGDQVL SFAMENTILF SMCRVPVVCW MVCSGLKQQM ERGNNLTQSC
   421  PNATSVFVRY ISSLFPTRAE NFSRKIHQAQ LEGLCHLAAD SMWHRKWVLG KEDLEEAKLD
   481  QTGVTAFLGM SILRRIAGEE DHYVFTLVTF QEFFAALFYV LCFPQRLKNF HVLSHVNIQR
   541  LIASPRGSKS YLSHMGLFLF GFLNEACASA VEQSFQCKVS FGNKRKLLKV IPLLHKCDPP
   601  SPGSGVPQLF YCLHEIREEA FVSQALNDYH KVVLRIGNNK EVQVSAFCLK RCQYLHEVEL
   661  TVTLNFMNVW KLSSSSHPGS EAPESNGLHR WWQDLCSVFA TNDKLEVLTM TNSVLGPPFL
   721  KALAAALRHP QCKLQKLLLR RVNSTMLNQD LIGVLTGNQH LRYLEIQHVE VESKAVKLLC
   781  RVLRSPRCRL QCLRLEDCLA TPRIWTDLGN NLQGNGHLKT LILRKNSLEN CGAYYLSVAQ
   841  LERLSIENCN LTQLTCESLA SCLRQSKMLT HLSLAENALK DEGAKHIWNA LPHLRCPLQR
   901  LVLRKCDLTF NCCQDMISAL CKNKTLKSLD LSFNSLKDDG VILLCEALKN PDCTLQILEL
   961  ENCLFTSICC QAMASMLRKN QHLRHLDLSK NAIGVYGILT LCEAFSSQKK REEVIFCIPA
  1021  WTRITSFSPT PHPPDFTGKS DCLSQINP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against NLRP8 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)
0.26
Highest tissue expression
0.2 nTPM

Expression across tissuesHPA

Tissue

  • breast: 0.2 nTPM
  • prostate: 0.1 nTPM
  • salivary gland: 0.1 nTPM
  • testis: 0.1 nTPM
  • adipose tissue: 0 nTPM
  • adrenal gland: 0 nTPM

Single-cell type

  • oocytes: 9.2 nCPM
  • prostatic glandular cells: 4.3 nCPM
  • retinal ganglion cells: 3.9 nCPM
  • undifferentiated spermatogonia: 3.7 nCPM
  • foveolar cells: 2.6 nCPM
  • breast lactating cells: 2.1 nCPM

Immune cell

  • basophil: 0.2 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • cerebellum: 0.5 nTPM
  • white matter: 0.5 nTPM
  • amygdala: 0.4 nTPM
  • basal ganglia: 0.4 nTPM
  • cerebral cortex: 0.4 nTPM
  • hippocampal formation: 0.4 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)
1.26
gnomAD pLI
0
gnomAD missense Z
-0.85
DepMap mean gene effect
0
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

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads NLRP8 as an antibody target. Whether an autoantibody or antibody against NLRP8 could matter depends on whether native NLRP8 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

NLRP8 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 NLRP8 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/NLRP8. 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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