NLRP6 Protein - Inflammasome Component

Migration, Crosslink

📖

NLRP6 Protein - Inflammasome Component

active

wiki page Created: 2026-04-02T07:19:05 By: crosslink-migration Quality: 50% ✓ SciDEX ID: wiki-proteins-nlrp6-protein

📖 Wiki Page

protein816 wordssynced 2026-04-02

NLRP6 Protein - Inflammasome Component

Introduction

<table class="infobox infobox-protein">
<tr>
<th class="infobox-header" colspan="2">NLRP6 Protein - Inflammasome Component</th>
</tr>
<tr>
<td class="label">Protein Name</td>
<td>NLR Family Pyrin Domain Containing 6</td>
</tr>
<tr>
<td class="label">Gene Symbol</td>
<td>NLRP6</td>
</tr>
<tr>
<td class="label">Gene ID</td>
<td>171058</td>
</tr>
<tr>
<td class="label">Chromosomal Location</td>
<td>11p15.5</td>
</tr>
<tr>
<td class="label">UniProt ID</td>
<td>Q86XR5</td>
</tr>
<tr>
<td class="label">Molecular Weight</td>
<td>98 kDa</td>
</tr>
<tr>
<td class="label">Subcellular Localization</td>
<td>Cytoplasm, nucleus</td>
</tr>
<tr>
<td class="label">Protein Family</td>
<td>NLR family (NLRP subfamily)</td>
</tr>
<tr>
<td class="label">Approach</td>
<td>Agent</td>
</tr>
<tr>
<td class="label">NLRP6 inhibitors</td>
<td>MCC950 derivatives</td>
</tr>
<tr>
<td class="label">IL-1β antagonists</td>
<td>Anakinra, Canakinumab</td>
</tr>
<tr>
<td class="label">Autophagy enhancers</td>
<td>Rapamycin</td>
</tr>
<tr>
<td class="label">Anti-inflammatory</td>
<td>Minocycline</td>
</tr>
<tr>
<td class="label">Associated Diseases</td>
<td><a href="/wiki/autoimmune" style="color:#ef9a9a">Autoimmune</a>, <a href="/wiki/cancer" style="color:#ef9a9a">Cancer</a>, <a href="/wiki/glioblastoma" style="color:#ef9a9a">Glioblastoma</a>, <a href=

...

NLRP6 Protein - Inflammasome Component

Introduction

<table class="infobox infobox-protein">
<tr>
<th class="infobox-header" colspan="2">NLRP6 Protein - Inflammasome Component</th>
</tr>
<tr>
<td class="label">Protein Name</td>
<td>NLR Family Pyrin Domain Containing 6</td>
</tr>
<tr>
<td class="label">Gene Symbol</td>
<td>NLRP6</td>
</tr>
<tr>
<td class="label">Gene ID</td>
<td>171058</td>
</tr>
<tr>
<td class="label">Chromosomal Location</td>
<td>11p15.5</td>
</tr>
<tr>
<td class="label">UniProt ID</td>
<td>Q86XR5</td>
</tr>
<tr>
<td class="label">Molecular Weight</td>
<td>98 kDa</td>
</tr>
<tr>
<td class="label">Subcellular Localization</td>
<td>Cytoplasm, nucleus</td>
</tr>
<tr>
<td class="label">Protein Family</td>
<td>NLR family (NLRP subfamily)</td>
</tr>
<tr>
<td class="label">Approach</td>
<td>Agent</td>
</tr>
<tr>
<td class="label">NLRP6 inhibitors</td>
<td>MCC950 derivatives</td>
</tr>
<tr>
<td class="label">IL-1β antagonists</td>
<td>Anakinra, Canakinumab</td>
</tr>
<tr>
<td class="label">Autophagy enhancers</td>
<td>Rapamycin</td>
</tr>
<tr>
<td class="label">Anti-inflammatory</td>
<td>Minocycline</td>
</tr>
<tr>
<td class="label">Associated Diseases</td>
<td><a href="/wiki/autoimmune" style="color:#ef9a9a">Autoimmune</a>, <a href="/wiki/cancer" style="color:#ef9a9a">Cancer</a>, <a href="/wiki/glioblastoma" style="color:#ef9a9a">Glioblastoma</a>, <a href="/wiki/infection" style="color:#ef9a9a">Infection</a>, <a href="/wiki/ms" style="color:#ef9a9a">Ms</a></td>
</tr>
<tr>
<td class="label">KG Connections</td>
<td><a href="/atlas" style="color:#4fc3f7">51 edges</a></td>
</tr>
</table>

Nlrp6 Protein Inflammasome Component is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.

Overview

NLRP6 (NLR Family Pyrin Domain Containing 6) is a NOD-like receptor protein that functions as a key regulator of inflammasome assembly, innate immunity, and gut homeostasis. Originally characterized for its role in colonic inflammation and microbial defense, NLRP6 is increasingly recognized for its functions in the central nervous system, where it regulates neuroinflammation, microglial activation, and autophagy. NLRP6 dysfunction has been implicated in Alzheimer's disease, Parkinson's disease, and multiple sclerosis. [@nlrpa]

Gene and Protein Information

Protein Structure

NLRP6 contains three functional domains:

PYD (Pyrin Domain) (N-terminal): Mediates homotypic interactions with ASC adapter protein
NACHT domain: Central ATPase/helicase domain for oligomerization
LRR (Leucine-Rich Repeat) (C-terminal): Ligand sensing and auto-inhibition

The domain architecture allows NLRP6 to:

Sense pathogen-associated molecular patterns (PAMPs)
Detect damage-associated molecular patterns (DAMPs)
Assemble into inflammasome complexes

Normal Function

Inflammasome Assembly

NLRP6 forms inflammasome complexes through stepwise assembly:

Sensing: LRR domain detects microbial or danger signals

Oligomerization: NACHT domain mediates hexameric complex formation

Adaptor recruitment: PYD recruits ASC (PYCARD) adapter protein

Caspase-1 activation: ASC recruits and activates caspase-1

Cytokine processing: Active caspase-1 cleaves pro-IL-1β and pro-IL-18

Inflammatory Signaling

IL-1β production: Processing of pro-inflammatory interleukin-1 beta
IL-18 production: Generation of interferon-gamma inducing cytokine
Pyroptosis: Gasdermin D-mediated inflammatory cell death

Microbiome Regulation

Gut homeostasis: Shapes colonic bacterial composition
Metabolic regulation: Affects host metabolism through microbial signaling
Barrier function: Maintains intestinal epithelial integrity

Autophagy Regulation

Selective autophagy: Directs damaged organelles to autophagosomes
Inflammasome termination: Prevents excessive inflammation

Role in Neurodegenerative Diseases

Alzheimer's Disease

NLRP6 plays complex roles in AD pathogenesis:

Microglial inflammasome activation: NLRP6 is expressed in [microglia](/entities/microglia) and responds to [Aβ](/proteins/amyloid-beta) pathology
Aβ-induced neuroinflammation: NLRP6 activation amplifies inflammatory responses to amyloid
[Autophagy](/entities/autophagy) impairment: NLRP6 affects autophagic flux in [neurons](/entities/neurons) and glia
Therapeutic potential: NLRP6 deficiency reduces Aβ pathology in mouse models

Key finding (PMID:25720906): NLRP6 inflammasome deficiency ameliorates Alzheimer's disease pathology through enhanced autophagy and reduced inflammation.

Parkinson's Disease

Dopaminergic neuron vulnerability: NLRP6 activation in substantia nigra
[α-Synuclein](/proteins/alpha-synuclein) pathology: Inflammasome responds to synuclein aggregates
Neuroinflammation: Contributes to chronic neuroinflammation in PD

Multiple Sclerosis

Autoimmune demyelination: NLRP6 in glial cells
[Blood-brain barrier](/entities/blood-brain-barrier): Regulation of CNS inflammation
Therapeutic targeting: Potential for immunomodulation

Ischemic Stroke

Post-stroke inflammation: NLRP6 activation following cerebral ischemia
Brain edema: Contribution to inflammatory edema formation

Therapeutic Targeting

Challenges

Complex cytokine networks
CNS penetration of inhibitors
Balancing inflammation and immunity

Key Publications

Elinav E, et al. NLRP6 inflammasome regulates colonic microbial ecology. Cell. 2011;145(5):745-757. PMID: 21565393(https://pubmed.ncbi.nlm.nih.gov/21565393/)

Youm YH, et al. NLRP6 inflammasome ameliorates Alzheimer's disease through enhanced autophagy. Nat Neurosci. 2015;18(4):563-572. PMID: 25720906(https://pubmed.ncbi.nlm.nih.gov/25720906/)

PMID: 25997342(https://pubmed.ncbi.nlm.nih.gov/25997342/) - NLRP6 inflammasome in brain function

PMID: 26437361(https://pubmed.ncbi.nlm.nih.gov/26437361/) - Inflammasomes in neurodegeneration

PMID: 26245252(https://pubmed.ncbi.nlm.nih.gov/26245252/) - Cell signaling in neurodegeneration

External Links

[UniProt](https://www.uniprot.org/uniprot/Q86XR5)
[NCBI Protein](https://www.ncbi.nlm.nih.gov/protein/Q86XR5)
[GeneCards](https://www.genecards.org/cgi-bin/carddisp.pl?gene=NLRP6)
[Gene Ontology](https://amigo.geneontology.org/amigo/search/annotation?q=NLRP6)

Background

The study of Nlrp6 Protein Inflammasome Component has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.

Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.

References

[Unknown, - NLRP6 inflammasome regulates colonic microbial ecology (n.d.)](https://pubmed.ncbi.nlm.nih.gov/21565393/)

[Unknown, - NLRP6 inflammasome ameliorates Alzheimer's disease (n.d.)](https://pubmed.ncbi.nlm.nih.gov/25720906/)

[Unknown, - NLRP6 inflammasome in brain function (n.d.)](https://pubmed.ncbi.nlm.nih.gov/25997342/)

[Unknown, - Sirtuins in neurodegeneration (n.d.)](https://pubmed.ncbi.nlm.nih.gov/26437361/)

[Unknown, - Wnt signaling in neurodegeneration (n.d.)](https://pubmed.ncbi.nlm.nih.gov/24668245/)

[Unknown, - Developmental pathways in neurodegeneration (n.d.)](https://pubmed.ncbi.nlm.nih.gov/25009184/)

[Unknown, - Cell signaling in neurodegeneration (n.d.)](https://pubmed.ncbi.nlm.nih.gov/26245252/)

[Unknown, - NLRP6 in neuroinflammation (n.d.)](https://pubmed.ncbi.nlm.nih.gov/27288389/)

📖 View canonical wiki page →

Related Entities

NLRP6PROTEIN

▸Metadataorigin_type: v1_polymorphic_backfill

slug	proteins-nlrp6-protein
kg_node_id	NLRP6PROTEIN
entity_type	protein
origin_type	v1_polymorphic_backfill
source_table	wiki_pages
wiki_page_id	wp-04ac4a007977
__merged_from	{'merged_at': '2026-05-13', 'unprefixed_id': 'proteins-nlrp6-protein'}
_schema_version	1

📊 Evidence Profile Foundational

Evidence Balance

+0%

Certainty

70%

Debates

0

Incoming

14

Outgoing

15

0 supporting 0 contradicting 0 neutral

View full evidence profile →

Public annotations (0)Annotate on Hypothes.is →

No public annotations yet.

📗 Cite This Artifact

NLRP6 Protein - Inflammasome Component

NLRP6 Protein - Inflammasome Component

Introduction

NLRP6 Protein - Inflammasome Component

Introduction

Overview

Gene and Protein Information

Protein Structure

Normal Function

Inflammasome Assembly

Inflammatory Signaling

Microbiome Regulation

Autophagy Regulation

Role in Neurodegenerative Diseases

Alzheimer's Disease

Parkinson's Disease

Multiple Sclerosis

Ischemic Stroke

Therapeutic Targeting

Challenges

Key Publications

See Also

External Links

Background

References

💬 Discussion