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Mir21b Gene Detail
Summary
  • Symbol
    Mir21b
  • Name
    microRNA 21b
  • Synonyms
    mmu-mir-21b
Location &
Maps
more
  • Sequence Map
    Chr3:29690893-29691000 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 3, Syntenic
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    128 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_5531333
 miRNA gene Chr3:29690893-29691000 (+)
129S1/SvImJ ENSMUSG00200025002
 miRNA gene Chr3:26394503-26394610 (+)
A/J ENSMUSG00195021957
 miRNA gene Chr3:26410765-26410872 (+)
AKR/J ENSMUSG00220008726
 miRNA gene Chr3:26447475-26447582 (+)
BALB/cJ ENSMUSG00180034288
 miRNA gene Chr3:26538546-26538653 (+)
C3H/HeJ ENSMUSG00175028391
 miRNA gene Chr3:26403941-26404048 (+)
C57BL/6NJ ENSMUSG00215017794
 miRNA gene Chr3:26788130-26788237 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0007795
 miRNA gene Chr3:24724566-24724673 (+)
CAST/EiJ ENSTCUG00005026399
 miRNA gene Chr3:26364820-26364927 (+)
CBA/J ENSMUSG00210038038
 miRNA gene Chr3:26490642-26490749 (+)
DBA/2J ENSMUSG00185009670
 miRNA gene Chr3:28038183-28038290 (-)
FVB/NJ ENSMUSG00205009092
 miRNA gene Chr3:25956165-25956272 (+)
JF1/MsJ ENSUMUG00000005328
 miRNA gene Chr3:26228231-26228338 (+)
LP/J ENSMUSG00230002335
 miRNA gene Chr3:28639741-28639848 (+)
NOD/ShiLtJ ENSMUSG00190037492
 miRNA gene Chr3:26705738-26705845 (+)
NZO/HlLtJ ENSMUSG00225007542
 miRNA gene Chr3:31275440-31275547 (+)
PWK/PhJ ENSLUMG00010036857
 miRNA gene Chr3:26224398-26224505 (+)
SPRET/EiJ ENSMSPG00010025713
 miRNA gene Chr3:26524960-26525067 (+)
WSB/EiJ ENSIUOG00005035861
 miRNA gene Chr3:26742475-26742582 (+)



Homology
less
Human Diseases
less
  • References
    1 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    2 phenotype references
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    2
  • GO References
    2
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
less
Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
    597
Sequences &
Gene Models
less
  • All Sequences
    23
  • RefSeq
    1
Representative SequencesLengthStrain/SpeciesFlank
genomic 102466637 NCBI Gene Model | MGI Sequence Detail 108 C57BL/6J ±  kb
transcript NR_105796 RefSeq | MGI Sequence Detail 108 ZRU/MplStud  
For the selected sequence
Other Database
Links
less
miRBase MI0021906
References
more
  • Summaries
    All 11
    Diseases 1
    Gene Ontology 2
    Phenotypes 2
  • Earliest
    J:70677 Cook SA, et al., Mouse paracentric inversion In(3)55Rk mutates the urate oxidase gene. Cytogenet Cell Genet. 2001;93(1-2):77-82
  • Latest
    J:302829 Lu J, et al., Mouse models for human hyperuricaemia: a critical review. Nat Rev Rheumatol. 2019 Jul;15(7):413-426
Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
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Send questions and comments to User Support. 		last database update
09/08/2026
MGI 6.24 		The Jackson Laboratory