Gene: MIR1281

Alternate names for this Gene: MIRN1281|hsa-mir-1281

Gene Summary: microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop.

Gene is located in Chromosome: 22

Location in Chromosome : 22q13.2

Description of this Gene: microRNA 1281

Type of Gene: ncRNA

Gene: EP300

Alternate names for this Gene: KAT3B|MKHK2|RSTS2|p300

Gene Summary: This gene encodes the adenovirus E1A-associated cellular p300 transcriptional co-activator protein. It functions as histone acetyltransferase that regulates transcription via chromatin remodeling and is important in the processes of cell proliferation and differentiation. It mediates cAMP-gene regulation by binding specifically to phosphorylated CREB protein. This gene has also been identified as a co-activator of HIF1A (hypoxia-inducible factor 1 alpha), and thus plays a role in the stimulation of hypoxia-induced genes such as VEGF. Defects in this gene are a cause of Rubinstein-Taybi syndrome and may also play a role in epithelial cancer.

Gene is located in Chromosome: 22

Location in Chromosome : 22q13.2

Description of this Gene: E1A binding protein p300

Type of Gene: protein-coding

rs5995992 in MIR1281;EP300 gene and Major Depressive Disorder PMID 30718901 2019 Genome-wide meta-analysis of depression identifies 102 independent variants and highlights the importance of the prefrontal brain regions.