NLRP13
NACHT, LRR and PYD domains-containing protein 13
Also known as: CLR19.7, NAL13_HUMAN, NALP13, NOD14, PAN13
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q86W25
- Gene
- NLRP13
- Ensembl
- ENSG00000173572
- Chromosome
- 19
- Canonical length
- 1043 aa
- Protein class
- Predicted intracellular proteins
OverviewNCBI Gene
This gene encodes a member of the NACHT, leucine rich repeat, and PYD containing (NLRP) protein family. It has an N-terminal pyrin domain, followed by a NACHT domain, a NACHT-associated domain (NAD), and a C-terminal leucine-rich repeat (LRR) region. NLRP proteins are implicated in the activation of proinflammatory caspases through multiprotein complexes called inflammasomes. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2016]
Canonical amino-acid sequenceUniProt
1043 residues, UniProt reviewed canonical sequence.
>Q86W25|NLRP13
1 MNFSVITCPN GGTNQGLLPY LMALDQYQLE EFKLCLEPQQ LMDFWSAPQG HFPRIPWANL
61 RAADPLNLSF LLDEHFPKGQ AWKVVLGIFQ TMNLTSLCEK VRAEMKENVQ TQELQDPTQE
121 DLEMLEAAAG NMQTQGCQDP NQEELDELEE ETGNVQAQGC QDPNQEEPEM LEEADHRRKY
181 RENMKAELLE TWDNISWPKD HVYIRNTSKD EHEELQRLLD PNRTRAQAQT IVLVGRAGVG
241 KTTLAMQAML HWANGVLFQQ RFSYVFYLSC HKIRYMKETT FAELISLDWP DFDAPIEEFM
301 SQPEKLLFII DGFEEIIISE SRSESLDDGS PCTDWYQELP VTKILHSLLK KELVPLATLL
361 ITIKTWFVRD LKASLVNPCF VQITGFTGDD LRVYFMRHFD DSSEVEKILQ QLRKNETLFH
421 SCSAPMVCWT VCSCLKQPKV RYYDLQSITQ TTTSLYAYFF SNLFSTAEVD LADDSWPGQW
481 RALCSLAIEG LWSMNFTFNK EDTEIEGLEV PFIDSLYEFN ILQKINDCGG CTTFTHLSFQ
541 EFFAAMSFVL EEPREFPPHS TKPQEMKMLL QHVLLDKEAY WTPVVLFFFG LLNKNIAREL
601 EDTLHCKISP RVMEELLKWG EELGKAESAS LQFHILRLFH CLHESQEEDF TKKMLGRIFE
661 VDLNILEDEE LQASSFCLKH CKRLNKLRLS VSSHILERDL EILETSKFDS RMHAWNSICS
721 TLVTNENLHE LDLSNSKLHA SSVKGLCLAL KNPRCKVQKL TCKSVTPEWV LQDLIIALQG
781 NSKLTHLNFS SNKLGMTVPL ILKALRHSAC NLKYLCLEKC NLSAASCQDL ALFLTSIQHV
841 TRLCLGFNRL QDDGIKLLCA ALTHPKCALE RLELWFCQLA APACKHLSDA LLQNRSLTHL
901 NLSKNSLRDE GVKFLCEALG RPDGNLQSLN LSGCSFTREG CGELANALSH NHNVKILDLG
961 ENDLQDDGVK LLCEALKPHR ALHTLGLAKC NLTTACCQHL FSVLSSSKSL VNLNLLGNEL
1021 DTDGVKMLCK ALKKSTCRLQ KLGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NLRP13 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
- 1.1 nTPM
Expression across tissuesHPA
Tissue
- ovary: 1.1 nTPM
- breast: 0.5 nTPM
- adipose tissue: 0 nTPM
- adrenal gland: 0 nTPM
- amygdala: 0 nTPM
- appendix: 0 nTPM
Single-cell type
- oocytes: 78 nCPM
- cone photoreceptor cells: 2.1 nCPM
- late spermatids: 0.9 nCPM
- late primary spermatocytes: 0.8 nCPM
- mesothelial cells: 0.8 nCPM
- mucous neck cells: 0.8 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- amygdala: 0 nTPM
- basal ganglia: 0 nTPM
- cerebellum: 0 nTPM
- cerebral cortex: 0 nTPM
- choroid plexus: 0 nTPM
- hippocampal formation: 0 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)
- 0.96
- gnomAD pLI
- 0
- gnomAD missense Z
- -1.57
- DepMap mean gene effect
- -0.04
- DepMap dependency class
- none
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
- Leucine Rich Repeat
- 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 NLRP13 as an antibody target. Whether an autoantibody or antibody against NLRP13 could matter depends on whether native NLRP13 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NLRP13 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 NLRP13 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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