DNMT3L Antisense RNA 1 (DNMT3L-AS1)

DNMT3L Antisense RNA 1 (DNMT3L-AS1) is a non-coding RNA transcribed from the antisense strand at the DNMT3L locus[3]. DNMT3L itself is a regulatory protein involved in the establishment of DNA methylation patterns, especially during germ cell development, but DNMT3L-AS1 refers to an RNA gene rather than a protein product[6][7]. The protein-coding DNMT3L is important for genomic imprinting, acts as a cofactor for DNA methyltransferases (DNMT3A and DNMT3B), and interacts with chromatin via histone modifications[1][6][7]. Regulatory non-coding RNAs such as DNMT3L-AS1 may potentially modulate the expression or activity of DNMT3L and associated methylation machinery, and similar antisense RNAs have been shown to affect chromatin state and gene regulation[4][5]. However, there is currently no experimental evidence specifically detailing the function, mechanism, or clinical relevance of DNMT3L-AS1[3]. Key contextual notes: - DNMT3L-AS1 should not be confused with the protein DNMT3L, which is highly relevant in epigenetics and gene regulation but is not itself a DNA methyltransferase enzyme[2][6][7]. - The limited available information supports DNMT3L-AS1 as a valid lncRNA nomenclature but does not indicate it is a clinically actionable or well-characterized molecular target. If you require structured data on the protein DNMT3L, which is a widely studied methyltransferase cofactor, please specify; most functional, therapeutic, biological, and disease-association data are available for DNMT3L protein, not for DNMT3L-AS1.

Other names

DNMT3L Antisense RNA 1DNMT3L-AS1