DHX16
DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which is a functional homolog of fission yeast Prp8 protein involved in cell cycle progression. This gene is mapped to the MHC region on chromosome 6p21.3, a region where many malignant, genetic and autoimmune disease genes are linked. Two transcript variants encoding different isoforms have been found for this gene.
Full Name
DEAH (Asp-Glu-Ala-His) box polypeptide 16
Function
Required for pre-mRNA splicing as component of the spliceosome (PubMed:20423332, PubMed:20841358, PubMed:25296192, PubMed:29360106).
Contributes to pre-mRNA splicing after spliceosome formation and prior to the first transesterification reaction.
Biological Process
mRNA splicing, via spliceosome Source: UniProtKB
RNA splicing Source: ProtInc
Cellular Location
Nucleus; Nucleoplasm
Involvement in disease
Neuromuscular oculoauditory syndrome (NMOAS):
An autosomal dominant neuromuscular disorder characterized by variable features including myopathy, neuropathy, hypotonia, joint contractures, growth delay, chorioretinal lacunae, sensorineuronal deafness, agenesis of the corpus callosum, and seizures.