U.S. flag

An official website of the United States government

GTR Home > Genes

IQCB1 IQ motif containing B1

Gene ID: 9657, updated on 19-Sep-2024
Gene type: protein coding
Also known as: PIQ; NPHP5; SLSN5

Summary

This gene encodes a nephrocystin protein that interacts with calmodulin and the retinitis pigmentosa GTPase regulator protein. The encoded protein has a central coiled-coil region and two calmodulin-binding IQ domains. It is localized to the primary cilia of renal epithelial cells and connecting cilia of photoreceptor cells. The protein is thought to play a role in ciliary function. Defects in this gene result in Senior-Loken syndrome type 5. Alternative splicing results in multiple transcript variants. A pseudogene of this gene is found on chromosome 6. [provided by RefSeq, Jan 2016]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
Senior-Loken syndrome 5
MedGen: C1836517OMIM: 609254GeneReviews: Not available
See labs

Genomic context

Location:
3q13.33; 3q21.1
Sequence:
Chromosome: 3; NC_000003.12 (121769761..121835060, complement)
Total number of exons:
15

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.