miRBase entry: hsa-mir-200b

Stem-loop hsa-mir-200b


Accession
MI0000342
Symbol
HGNC: MIR200B
Description
Homo sapiens hsa-mir-200b precursor miRNA mir-8
Gene
family?
RF00241; mir-8

Literature search
680 open access papers mention hsa-mir-200b
(4622 sentences)

Sequence

118810 reads, 1272 reads per million, 139 experiments
ccagcucgggcagccguggcCAUCUUACUGGGCAGCAUUGGAuggagucaggucucUAAUACUGCCUGGUAAUGAUGAcggcggagcccugcacg
...((..((((..((((.(.(((((((((((((((.((((((..((......)))))))).))))))))))).)))).).)))).)))).))...

Structure
cca  uc    ag    g c    -           C      ug  gu 
   gc  gggc  ccgu g CAUC UUACUGGGCAG AUUGGA  ga  c
   ||  ||||  |||| | |||| ||||||||||| ||||||  ||   
   cg  cccg  ggcg c GUAG AAUGGUCCGUC UAAUcu  cu  a
gca  -u    -a    g A    U           A      --  gg 


Annotation confidence Not enough data
Do you think this miRNA is real?
Comments
The mature sequence shown here represents the most commonly cloned form from large-scale cloning studies [4].

Genome context
chr1: 1167104-1167198 [+]
Clustered miRNAs
2 other miRNAs are < 10 kb from hsa-mir-200b
Name Accession Chromosome Start End Strand Confidence




Disease association
hsa-mir-200b is associated with one or more human diseases in the Human microRNA Disease Database
Disease Description Category PubMed ID

Biological pathways
hsa-mir-200b is involved in one or more biological pathways:
(Source: Reactome)
Biological reactions
hsa-mir-200b is involved in one or more regulation/signalling events:
(Source: Reactome)

Database links

Mature hsa-miR-200b-5p

Accession MIMAT0004571
Description Homo sapiens hsa-miR-200b-5p mature miRNA
Sequence 21 - CAUCUUACUGGGCAGCAUUGGA - 42
Evidence experimental
cloned [4]
Database links
Predicted targets

Mature hsa-miR-200b-3p

Accession MIMAT0000318
Description Homo sapiens hsa-miR-200b-3p mature miRNA
Sequence 57 - UAAUACUGCCUGGUAAUGAUGA - 78
Evidence experimental
Northern [1], cloned [2-5]
Database links
Predicted targets

References

  1. PubMed ID: 12769849
    Computational and experimental identification of C. elegans microRNAs
    "Grad Y, Aach J, Hayes GD, Reinhart BJ, Church GM, Ruvkun G, Kim J"
    "Mol Cell (2003) 11:1253-1263

  2. PubMed ID: 14573789
    Reduced accumulation of specific microRNAs in colorectal neoplasia
    "Michael MZ, O' Connor SM, van Holst Pellekaan NG, Young GP, James RJ"
    "Mol Cancer Res (2003) 1:882-891

  3. PubMed ID: 17604727
    A mammalian microRNA expression atlas based on small RNA library sequencing
    "Landgraf P, Rusu M, Sheridan R, Sewer A, Iovino N, Aravin A, Pfeffer S, Rice A, Kamphorst AO, Landthaler M, Lin C, Socci ND, Hermida L, Fulci V, Chiaretti S, Foa R, Schliwka J, Fuchs U, Novosel A, Muller RU, Schermer B, Bissels U, Inman J, Phan Q, Chien M"
    "Cell (2007) 129:1401-1414

  4. PubMed ID: 17616659
    Patterns of known and novel small RNAs in human cervical cancer
    "Lui WO, Pourmand N, Patterson BK, Fire A"
    "Cancer Res (2007) 67:6031-6043

  5. PubMed ID: 15891114
    Clustering and conservation patterns of human microRNAs
    "Altuvia Y, Landgraf P, Lithwick G, Elefant N, Pfeffer S, Aravin A, Brownstein MJ, Tuschl T, Margalit H"
    "Nucleic Acids Res (2005) 33:2697-2706