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Genetics Library / Genes / NLRP12

GENE REFERENCE / HGNC:22938

NLRP12

NLR family pyrin domain containing 12

protein-coding gene19q13.42Gene information

What does this gene do?

The NLRP12 gene provides instructions for making a protein called monarch-1. Monarch-1 is a member of a family of proteins called intracellular "NOD-like" receptor (NLR) proteins. Monarch-1 is found mainly in certain types of white blood cells.

NLR proteins are involved in the immune system, helping to control the immune system's response to injury, toxins, or foreign invaders. The monarch-1 protein is involved in an immune process known as inflammation. Inflammation occurs when the immune system sends signaling molecules and white blood cells to a site of injury or disease to fight foreign invaders and help with tissue repair. After this has been accomplished, stopping the inflammatory response helps to prevent damage to the body's own cells and tissues.

Monarch-1 primarily stops (inhibits) inflammation by blocking the release of specific molecules that are involved in the process. However, monarch-1 can also promote the production of proteins that trigger inflammation when certain molecules are present. 

Source: MedlinePlus, National Library of Medicine. Source publication: 2023-04-17. Source review: 2008-09.

Related condition topics

MedlinePlus mentions this gene in the condition pages below. These links alone do not show that the gene causes a condition.

ClinGen reviews

We found no matching ClinGen review in the data used here. This does not rule out a link between the gene and a condition.

ClinVar records

These numbers show what has been submitted to ClinVar. They cannot tell you how likely you are to have a condition.

Submitted alleles
1,555
Submissions for variants in or overlapping this gene
2,607
Submissions explicitly reporting this gene
2,534
Alleles reported pathogenic / likely pathogenic
13
VariationIDs with uncertain significance
958
VariationIDs with conflicting classifications
114

The rows count different things: alleles, submissions or VariationIDs. Their categories can overlap, so do not add them together. Pathogenic/likely pathogenic counts exclude structural variants that merely overlap a gene. A dash in the source means “not reported,” not zero.

NCBI produces the gene-summary file each week using counts recorded at the start of the month. The numbers may differ from those on the live ClinVar website. Read the field definitions ↗

View this gene in ClinVar ↗

YOUR DNA FILE

Can your DNA file tell you about NLRP12?

From a DNA test kit (such as 23andMe, AncestryDNA or MyHeritage). These kits check a fixed list of about 600,000 to 700,000 positions across your whole genome. ClinVar lists 13 alleles in NLRP12 reported as pathogenic or likely pathogenic. A kit checks only some of these positions, and often none of them.

From whole genome sequencing (a VCF file). Sequencing reads most of your genome. Your file lists the places where your DNA differs from the reference genome. Some regions are hard to sequence, including parts of some genes that have near-identical copies elsewhere, and a VCF file does not record which positions were read well.

If a variant is not in your file, that does not mean you don’t have it.

What BioDecode checks

BioDecode compares every variant in your file with ClinVar, on your own computer. For each match, it shows the ClinVar classification, the review status and the condition it was reported for. Your file is not uploaded.

A ClinVar classification applies to one particular variant and the condition it was reported for. It does not tell you about other variants in NLRP12.

BioDecode cannot fill gaps in your test, diagnose a condition or replace clinical testing.

Sources and dates

The source information on this page last changed on 2026-10-10.

HGNC Source details

Open source record ↗

Source release: Fri, 09 Oct 2026 13:40:45 GMT
Source record updated: 2023-03-15

SHA-256: e4cd9c6d7120051b80e5e61d2aeb98bd6a541ddd21f428a6eab922c11242e053

MedlinePlus Source details

Open source record ↗

Source release: Sat, 10 Oct 2026 05:16:07 GMT
Source publication: 2023-04-17
Source review: 2008-09

SHA-256: fdc8bd614310c12718379cef6569962e5d0e791cecabcc355b53a72816ac263a

ClinVar Source details

Open source record ↗

Source release: Sun, 04 Oct 2026 13:15:29 GMT

SHA-256: 126d9e5bded1d43c0380ac6684c86f9aab056d2ff2be93d743e408ed917ae558

About the library sources · Latest validated release · Record 57821a1b65af