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Mir99a Gene Detail
Summary
  • Symbol
    Mir99a
  • Name
    microRNA 99a
  • Synonyms
    Mirn99a, mmu-mir-99a
Location &
Maps
more
  • Sequence Map
    Chr16:77395824-77395888 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 16, 44.71 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    72 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2676912
 miRNA gene Chr16:77395824-77395888 (+)
129S1/SvImJ ENSMUSG00200016028
 miRNA gene Chr16:74271818-74271882 (+)
A/J ENSMUSG00195022856
 miRNA gene Chr16:74055405-74055469 (+)
AKR/J ENSMUSG00220018220
 miRNA gene Chr16:74239122-74239186 (+)
BALB/cJ ENSMUSG00180002223
 miRNA gene Chr16:74130579-74130643 (+)
C3H/HeJ ENSMUSG00175009007
 miRNA gene Chr16:74418191-74418255 (+)
C57BL/6NJ ENSMUSG00215001753
 miRNA gene Chr16:74254485-74254549 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0007517
 miRNA gene Chr16:72763749-72763813 (+)
CAST/EiJ ENSTCUG00005007929
 miRNA gene Chr16:74070125-74070189 (+)
CBA/J ENSMUSG00210020115
 miRNA gene Chr16:74363260-74363324 (+)
DBA/2J ENSMUSG00185005244
 miRNA gene Chr16:74289925-74289989 (+)
FVB/NJ ENSMUSG00205016277
 miRNA gene Chr16:74150721-74150785 (+)
JF1/MsJ ENSUMUG00000012344
 miRNA gene Chr16:74444952-74445016 (+)
LP/J ENSMUSG00230019698
 miRNA gene Chr16:76858115-76858179 (+)
NOD/ShiLtJ ENSMUSG00190011175
 miRNA gene Chr16:74289435-74289499 (+)
NZO/HlLtJ ENSMUSG00225029524
 miRNA gene Chr16:80063691-80063755 (+)
PWK/PhJ ENSLUMG00010004980
 miRNA gene Chr16:74098686-74098750 (+)
SPRET/EiJ ENSMSPG00010015376
 miRNA gene Chr16:74973817-74973881 (+)
WSB/EiJ ENSIUOG00005017302
 miRNA gene Chr16:74288667-74288731 (+)



Homology
more
  • Human Ortholog
    MIR99A, microRNA 99a
  • Vertebrate Orthologs
    1
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    MIR99A, microRNA 99a
  • Synonyms
    mir-99a, MIRN99A
  • Links
    NCBI Gene ID: 407055

  • Chr Location
    chr21:16539089-16539169 (+)  GRCh38
Human Diseases
less
  • References
    1 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    12 phenotype references
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    9
  • GO References
    8
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
    599
  • Tissues
    2
  • Literature Summary
    6
Sequences &
Gene Models
less
  • All Sequences
    25
  • RefSeq
    1
Representative SequencesLengthStrain/SpeciesFlank
genomic 387229 NCBI Gene Model | MGI Sequence Detail 65 C57BL/6J ±  kb
transcript NR_029535 RefSeq | MGI Sequence Detail 65 C57BL/6  
For the selected sequence
Molecular
Reagents
less
  • All nucleic 2
    Other 2
Other Database
Links
less
miRBase MI0000146
References
more
  • Summaries
    All 38
    Developmental Gene Expression 6
    Diseases 1
    Gene Ontology 8
    Phenotypes 12
  • Earliest
    J:84907 Lagos-Quintana M, et al., Identification of tissue-specific microRNAs from mouse. Curr Biol. 2002 Apr 30;12(9):735-9
  • Latest
    J:366817 Liu G, et al., MiR-125/let-7 cluster orchestrates neuronal cell fate determination and cortical layer formation during neurogenesis. Biochem Biophys Res Commun. 2025 Jun 20;766:151815
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
09/15/2026
MGI 6.29 		The Jackson Laboratory