ODF2

outer dense fiber of sperm tails 2

Summary

The outer dense fibers are cytoskeletal structures that surround the axoneme in the middle piece and principal piece of the sperm tail. The fibers function in maintaining the elastic structure and recoil of the sperm tail as well as in protecting the tail from shear forces during epididymal transport and ejaculation. Defects in the outer dense fibers lead to abnormal sperm morphology and infertility. This gene encodes one of the major outer dense fiber proteins. Alternative splicing results in multiple transcript variants. The longer transcripts, also known as 'Cenexins', encode proteins with a C-terminal extension that are differentially targeted to somatic centrioles and thought to be crucial for the formation of microtubule organizing centers. [provided by RefSeq, Oct 2010]

Known Variants35 total

rsidPosition (GRCh37)AllelesClassClinVar
rs13679971369:131,218,501G/A—uncertain significance
rs1394113209:131,221,878G/A—uncertain significance
rs2005253799:131,221,884C/T—uncertain significance
rs1439011109:131,221,916G/A—uncertain significance
rs12304709619:131,222,907A/T—uncertain significance
rs7699516269:131,223,264G/A—uncertain significance
rs7744989589:131,223,267G/A—uncertain significance
rs3734041919:131,223,275C/T—uncertain significance
rs3708136929:131,231,487C/T—uncertain significance
rs12349557899:131,231,590G/T—uncertain significance
rs7548774159:131,231,610C/T—uncertain significance
rs2020044509:131,233,608C/G—uncertain significance
rs3745740129:131,233,696C/T—uncertain significance
rs7465345639:131,233,716G/A—uncertain significance
rs7808469359:131,233,720G/T—uncertain significance
rs1384603479:131,233,754T/C—likely benign
rs21317940109:131,235,226T/C—uncertain significance
rs7654804709:131,235,251C/T—uncertain significance
rs1458050609:131,235,320C/T—uncertain significance
rs10537916349:131,235,916A/C—uncertain significance
rs7649857459:131,235,980G/A—uncertain significance
rs7583001169:131,235,982A/T—uncertain significance
rs2021293409:131,235,989G/A—uncertain significance
rs18424160299:131,243,926A/G—uncertain significance
rs1394811449:131,245,130G/A—likely benign
rs1486644129:131,246,994C/A—uncertain significance
rs13473151319:131,247,002A/G—uncertain significance
rs7607787339:131,247,163A/G—uncertain significance
rs25403433019:131,250,176A/G—uncertain significance
rs14852865089:131,254,984T/C—uncertain significance
rs1181869519:131,255,247C/Tintron variant—
rs1385532129:131,258,352G/A—likely benign
rs169304269:131,260,808C/G—benign
rs7676538169:131,260,849A/G—uncertain significance
rs3722768409:131,262,457G/A—conflicting classifications of pathogenicity

Gene information from NCBI Gene. Variant classifications from ClinVar.