U.S. flag

An official website of the United States government

GTR Home > Genes

MAP3K3 mitogen-activated protein kinase kinase kinase 3

Gene ID: 4215, updated on 5-Mar-2024
Gene type: protein coding
Also known as: MEKK3; MAPKKK3

Summary

This gene product is a 626-amino acid polypeptide that is 96.5% identical to mouse Mekk3. Its catalytic domain is closely related to those of several other kinases, including mouse Mekk2, tobacco NPK, and yeast Ste11. Northern blot analysis revealed a 4.6-kb transcript that appears to be ubiquitously expressed. This protein directly regulates the stress-activated protein kinase (SAPK) and extracellular signal-regulated protein kinase (ERK) pathways by activating SEK and MEK1/2 respectively; it does not regulate the p38 pathway. In cotransfection assays, it enhanced transcription from a nuclear factor kappa-B (NFKB)-dependent reporter gene, consistent with a role in the SAPK pathway. Alternatively spliced transcript variants encoding distinct isoforms have been observed. [provided by RefSeq, Jul 2008]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Genome-wide association study of body height in African Americans: the Women's Health Initiative SNP Health Association Resource (SHARe).
GeneReviews: Not available
Identification, replication, and fine-mapping of Loci associated with adult height in individuals of african ancestry.
GeneReviews: Not available
Many sequence variants affecting diversity of adult human height.
GeneReviews: Not available
Meta-analysis of genome-wide association studies of adult height in East Asians identifies 17 novel loci.
GeneReviews: Not available

Genomic context

Location:
17q23.3
Sequence:
Chromosome: 17; NC_000017.11 (63622417..63696305)
Total number of exons:
19

Links

IMPORTANT NOTE: NIH does not independently verify information submitted to the GTR; it relies on submitters to provide information that is accurate and not misleading. NIH makes no endorsements of tests or laboratories listed in the GTR. GTR is not a substitute for medical advice. Patients and consumers with specific questions about a genetic test should contact a health care provider or a genetics professional.