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 DCLSQINPLocalizationUniProt · 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
- Leucine-rich repeat
- DAPIN domain
- NACHT nucleoside triphosphatase
- Death-like domain superfamily
- P-loop containing nucleoside triphosphate hydrolase
- Leucine-rich repeat domain superfamily
- NOD1/2, winged helix domain
- NACHT, LRR and PYD domains-containing protein, helical domain HD2
- NLRP family, innate immunity and inflammation regulators
- PAAD/DAPIN/Pyrin domain
- NACHT domain
- Leucine Rich repeat
- NLRC4 helical domain HD2
- NOD2 winged helix domain
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.
Loading the interactive Seroatlas protein explorer...