|
miRBase |
|
Stem-loop sequence hsa-mir-30e |
||||||
| Accession | MI0000749 | |||||
| Symbol | HGNC:MIR30E | |||||
| Description | Homo sapiens miR-30e stem-loop | |||||
| Gene family | MIPF0000005; mir-30 | |||||
| Community annotation |
This text is a summary paragraph taken from the Wikipedia entry entitled mir-30_microRNA_precursor. miRBase and Rfam are facilitating community annotation of microRNA families and entries in Wikipedia. Read more ... miR-30 microRNA precursor is a small non-coding RNA that regulates gene expression. Animal microRNAs are transcribed as pri-miRNA (primary miRNA) of varying length which in turns are processed in the nucleus by Drosha into ~70 nucleotide stem-loop precursor called pre-miRNA (preliminary miRNA) and subsequently processed by the Dicer enzyme to give a mature ~22 nucleotide product. In this case the mature sequence comes from both the 3' (miR-30) and 5' (mir-97-6) arms of the precursor. The products are thought to have regulatory roles through complementarity to mRNA. A screen of 17 miRNAs that have been predicted to regulate a number of breast cancer associated genes found variations in the microRNAs miR-17 and miR-30c-1, these patients were noncarriers of BRCA1 or BRCA2 mutations, lending the possibility that familial breast cancer may be caused by variation in these miRNAs. Members of the miR-30 family have been found to be highly expressed in heart cells. |
|||||
| Stem-loop |
g uu ua uu g aag u ggcagucu gc cuguaaacaucc gacuggaagcu u g g |||||||| || |||||||||||| ||||||||||| | | ccgucgga cg gacauuuguagg cugacuuucga g c u a -- gc -- g aga u |
|||||
| Deep sequencing |
| |||||
| Comments |
This sequence is the predicted human homologue of mouse miR-30e [1,2,4]. Mature products from both arms of the precursor (hsa-miR-30e-5p and hsa-miR-30e-3p) were later independently verified in human myelocytic leukemia (HL-60) cells [3]. Landgraf et al. later showed that the 5' product is the predominant one [5]. The mature sequence shown here represents the most commonly cloned form from large-scale cloning studies [5]. |
|||||
| Genome context |
|
|||||
| Clustered miRNAs |
|
|||||
| Database links | ||||||
Mature sequence hsa-miR-30e-5p |
|
| Accession | MIMAT0000692 |
| Previous IDs | hsa-miR-30e-5p;hsa-miR-30e |
| Sequence |
17 - uguaaacauccuugacuggaag - 38 |
| Deep sequencing | 61872 reads, 30 experiments |
| Evidence | experimental; cloned [3,5-6] |
| Validated targets |
|
| Predicted targets |
|
Mature sequence hsa-miR-30e-3p |
|
| Accession | MIMAT0000693 |
| Previous IDs | hsa-miR-30e-3p;hsa-miR-30e* |
| Sequence |
59 - cuuucagucggauguuuacagc - 80 |
| Deep sequencing | 39943 reads, 38 experiments |
| Evidence | experimental; cloned [3,5] |
| Predicted targets |
|
References |
|
| 1 |
PMID:12007417
"Identification of tissue-specific microRNAs from mouse"
Curr Biol. 12:735-739(2002).
|
| 2 |
PMID:12919684
"Embryonic stem cell-specific MicroRNAs"
Dev Cell. 5:351-358(2003).
|
| 3 |
PMID:15325244
"Altered expression profiles of microRNAs during TPA-induced differentiation of HL-60 cells"
Biochem Biophys Res Commun. 322:403-410(2004).
|
| 4 |
PMID:15634332
"New human and mouse microRNA genes found by homology search"
FEBS J. 272:59-73(2005).
|
| 5 |
PMID:17604727
"A mammalian microRNA expression atlas based on small RNA library sequencing"
Cell. 129:1401-1414(2007).
|
| 6 |
PMID:17616659
"Patterns of known and novel small RNAs in human cervical cancer"
Cancer Res. 67:6031-6043(2007).
|