U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

MIR345 microRNA 345 [ Homo sapiens (human) ]

Gene ID: 442910, updated on 10-Oct-2023

Summary

Official Symbol
MIR345provided by HGNC
Official Full Name
microRNA 345provided by HGNC
Primary source
HGNC:HGNC:31779
See related
Ensembl:ENSG00000198984 miRBase:MI0000825; AllianceGenome:HGNC:31779
Gene type
ncRNA
RefSeq status
PROVISIONAL
Organism
Homo sapiens
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
Also known as
MIRN345; mir-345; hsa-mir-345
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. [provided by RefSeq, Sep 2009]
NEW
Try the new Gene table
Try the new Transcript table

Genomic context

Location:
14q32.2
Exon count:
1
Annotation release Status Assembly Chr Location
RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 14 NC_000014.9 (100307859..100307956)
RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) 14 NC_060938.1 (94540893..94540990)
105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 14 NC_000014.8 (100774196..100774293)

Chromosome 14 - NC_000014.9Genomic Context describing neighboring genes Neighboring gene YY1 transcription factor Neighboring gene H3K4me1 hESC enhancer GRCh37_chr14:100744670-100745650 Neighboring gene microRNA 6764 Neighboring gene solute carrier family 25 member 29 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6084 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6085 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6086 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9031 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9032 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9033 Neighboring gene H3K27ac hESC enhancer GRCh37_chr14:100771717-100772283 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6087 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6088 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 6089 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9034 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9035 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr14:100779917-100780815 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr14:100784285-100784831 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 9037 Neighboring gene RNA, 7SL, cytoplasmic 523, pseudogene Neighboring gene solute carrier family 25 member 47

Genomic regions, transcripts, and products

Bibliography

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

NCBI Reference Sequences (RefSeq)

NEW Try the new Transcript table

RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

RNA

  1. NR_029906.1 RNA Sequence

    Status: PROVISIONAL

    Source sequence(s)
    AL157871
    Related
    ENST00000362114.1

RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2023_10

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCh38.p14 Primary Assembly

Genomic

  1. NC_000014.9 Reference GRCh38.p14 Primary Assembly

    Range
    100307859..100307956
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate T2T-CHM13v2.0

Genomic

  1. NC_060938.1 Alternate T2T-CHM13v2.0

    Range
    94540893..94540990
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)