miRBase entry: ath-MIR157b

Stem-loop ath-MIR157b


Accession
MI0000185
Description
Arabidopsis thaliana ath-MIR157b precursor miRNA
Gene family
MIPF0000008; MIR156

Literature search
17 open access papers mention ath-MIR157b
(193 sentences)

Sequence

ugggaggcauugauagugUUGACAGAAGAUAGAGAGCACagaugauaagauacaauuccucgcagcuucuuugcaucuuacuccuuuguGCUCUCUAGCCUUCUGUCAUCacccguuauuugccaucaccca
((((.((((.((((.(((.(((((((((.(((((((((((((.((((((((.(((...............))).)))))).)).)))))))))))))..))))))))).)))..))))..))))....))))

Structure
    ---a    -u    -a   U         -A             u  -      a   uuccuc 
uggg    ggca  ugau  gug UGACAGAAG  UAGAGAGCACaga ga uaagau caa      g
||||    ||||  ||||  ||| |||||||||  ||||||||||||| || |||||| |||      c
accc    ccgu  auug  caC ACUGUCUUC  AUCUCUCGuguuu cu auucua guu      a
    acua    uu    cc   U         CG             c  c      c   ucuucg 


Annotation confidence Not enough data
Do you think this miRNA is real?
Comments
MIR157b is thought, like the miR156 family, to target mRNAs coding for proteins containing the Squamosa-promoter Binding Protein (SBP) box [2].

Genome context
chr1: 24921086-24921217 [+]
Clustered miRNAs
1 other miRNA is < 10 kb from ath-MIR157b
Name Accession Chromosome Start End Strand Confidence




Database links

Mature ath-miR157b-5p

Accession MIMAT0000173
Description Arabidopsis thaliana ath-miR157b-5p mature miRNA
Sequence 19 - UUGACAGAAGAUAGAGAGCAC - 39
Evidence experimental
cloned [1,3], Northern [1], 3'RACE [3], 454 [4-5], MPSS [4], Illumina [6]

Mature ath-miR157b-3p

Accession MIMAT0031871
Description Arabidopsis thaliana ath-miR157b-3p mature miRNA
Sequence 90 - GCUCUCUAGCCUUCUGUCAUC - 110
Evidence not_experimental

References

  1. PubMed ID: 12101121
    MicroRNAs in plants
    "Reinhart BJ, Weinstein EG, Rhoades MW, Bartel B, Bartel DP"
    "Genes Dev (2002) 16:1616-1626

  2. PubMed ID: 12202040
    Prediction of plant microRNA targets
    "Rhoades MW, Reinhart BJ, Lim LP, Burge CB, Bartel B, Bartel DP"
    "Cell (2002) 110:513-520

  3. PubMed ID: 16040653
    Expression of Arabidopsis MIRNA genes
    "Xie Z, Allen E, Fahlgren N, Calamar A, Givan SA, Carrington JC"
    "Plant Physiol (2005) 138:2145-2154

  4. PubMed ID: 16954541
    MicroRNAs and other small RNAs enriched in the Arabidopsis RNA-dependent RNA polymerase-2 mutant
    "Lu C, Kulkarni K, Souret FF, MuthuValliappan R, Tej SS, Poethig RS, Henderson IR, Jacobsen SE, Wang W, Green PJ, Meyers BC"
    "Genome Res (2006) 16:1276-1288

  5. PubMed ID: 17182867
    A diverse and evolutionarily fluid set of microRNAs in Arabidopsis thaliana
    "Rajagopalan R, Vaucheret H, Trejo J, Bartel DP"
    "Genes Dev (2006) 20:3407-3425

  6. PubMed ID: 19815687
    Hypoxia-responsive microRNAs and trans-acting small interfering RNAs in Arabidopsis
    "Moldovan D, Spriggs A, Yang J, Pogson BJ, Dennis ES, Wilson IW"
    "J Exp Bot (2010) 61:165-177