On this page, you will find information about a genetic change that was identified in a UDN participant. 

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Changes in this gene were identified in a male, age 4 with Roifman syndrome (read full description).

Date of Report

May 08, 2019

Full Name

RNA, U4atac small nuclear (U12-dependent splicing)

Chromosome 2 (2q14.2)


The RNU4ATAC gene codes for a small nuclear RNA (snRNA) that is part of a larger splicing complex involved in the removal of introns during RNA processing (Hall and Padgett, 1996).

Database Links

GeneCards: RNU4ATAC

NCBI Gene: 100151683

OMIM: 601428

Clinical Significance

Changes in this gene were identified in a UDN participant and other individuals with similar symptoms (Merico et al. 2015).

Inheritance Pattern Autosomal recessive
Position (hg19) chr2:g.122288468C>T & g.122288503G>A
Transcript NR_023343.1
DNA Change n.13C>T & n.48G>A
Protein Change N/A
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