Mir297a-2 Gene Detail

Summary

• Symbol
  Mir297a-2
• Name
  microRNA 297a-2
• Synonyms
  mir 297-2, Mir297-2, Mirn297-2, mmu-mir-297-2, mmu-mir-297a-2, mmu-mir-297a-2

• Feature Type
  miRNA gene
• IDs
  MGI:5453891
  NCBI Gene: 723945
• Alliance
  genome feature page

Location &
Maps

• Sequence Map
  Chr2:10477065-10477154 bp, + strand

  From NCBI annotation of GRCm39
  

• View this region in JBrowse
  

• Genome Browsers
  Ensembl | UCSC | NCBI

• Genetic Map
  Chromosome 2, 22.89 cM
• Mapping Data
  2 experiments

Strain
Comparison

• SNPs within 2kb
  95 from dbSNP Build 142
• Strain Annotations
  19

Strain	Gene Model ID	Feature Type	Coordinates
C57BL/6J	MGI_C57BL6J_5453891	miRNA gene	Chr2:10477065-10477154 (+)
129S1/SvImJ	ENSMUSG00200031739	miRNA gene	Chr2:7327834-7327923 (+)
A/J	ENSMUSG00195018439	miRNA gene	Chr2:7468553-7468642 (+)
AKR/J	ENSMUSG00220006113	miRNA gene	Chr2:7449187-7449276 (+)
BALB/cJ	ENSMUSG00180032178	miRNA gene	Chr2:7546477-7546566 (+)
C3H/HeJ	ENSMUSG00175017618	miRNA gene	Chr2:7463830-7463919 (+)
C57BL/6NJ	ENSMUSG00215017049	miRNA gene	Chr2:7567007-7567096 (+)
CAROLI/EiJ	MGP_CAROLIEiJ_G0007672	miRNA gene	Chr2:7005865-7005954 (+)
CAST/EiJ	ENSTCUG00005005203	miRNA gene	Chr2:7371490-7371579 (+)
CBA/J	ENSMUSG00210027878	miRNA gene	Chr2:7485490-7485579 (+)
DBA/2J	ENSMUSG00185013250	miRNA gene	Chr2:7438373-7438462 (+)
FVB/NJ	ENSMUSG00205032148	miRNA gene	Chr2:7415184-7415273 (+)
JF1/MsJ	ENSUMUG00000005015	miRNA gene	Chr2:7409885-7409974 (+)
LP/J	ENSMUSG00230003480	miRNA gene	Chr2:9378595-9378684 (+)
NOD/ShiLtJ	ENSMUSG00190006010	miRNA gene	Chr2:7448096-7448185 (+)
NZO/HlLtJ	ENSMUSG00225002534	miRNA gene	Chr2:17118106-17118195 (+)
PWK/PhJ	ENSLUMG00010031243	miRNA gene	Chr2:7518734-7518823 (+)
SPRET/EiJ	ENSMSPG00010030788	miRNA gene	Chr2:7572202-7572291 (+)
WSB/EiJ	ENSIUOG00005025076	miRNA gene	Chr2:7489646-7489735 (+)

Homology

• Gene Tree
  Mir297a-2
  

Mutations,
Alleles, and
Phenotypes

• Phenotype Summary
  5 phenotype references
  

• All Mutations and Alleles
  1
• Endonuclease-mediated
  1
• Genomic Mutations
  1 involving Mir297a-2
• Find Mice (IMSR)
  0 strains or lines available

Expression

• Assay Results
  778
• Tissues
  16
• Literature Summary
  1

Images

Tissue x Stage Matrix

• Other Mouse Links
  Expression Atlas

Sequences &
Gene Models

• All Sequences
  23
• RefSeq
  1

• Ensembl
  ENSMUSG00000076983 (Evidence)
• NCBI Gene
  723945

Representative Sequences			Length	Strain/Species
genomic	723945	NCBI Gene Model | MGI Sequence Detail	90	C57BL/6J
transcript	NR_029648	RefSeq | MGI Sequence Detail	90	ZRU/MplStud

Molecular
Reagents

• All nucleic 1

  Other 1

Other Database
Links

miRBase

MI0000397

Other
Accession IDs

MGI:3619320

References

• Summaries
  All 15

  Developmental Gene Expression 1

  Phenotypes 5
• Earliest
  J:105741 Griffiths-Jones S, et al., miRBase: microRNA sequences, targets and gene nomenclature. Nucleic Acids Res. 2006 Jan 1;34(Database issue):D140-4
• Latest
  J:377074 Tokita S, et al., Overexpression of Placenta-Specific Noncanonical Imprinted Genes Causes Placental Enlargement in Intersubspecific Hybrid Mice. Biol Reprod. 2025 Nov 24;