Mir669b Gene Detail

Summary

• Symbol
  Mir669b
• Name
  microRNA 669b
• Synonyms
  mir 669b, Mirn669b, mmu-mir-669b

• Feature Type
  miRNA gene
• IDs
  MGI:3629607
  NCBI Gene: 735255
• Alliance
  genome feature page

Location &
Maps

• Sequence Map
  Chr2:10472601-10472697 bp, + strand

  From NCBI annotation of GRCm39
  

• View this region in JBrowse
  

• Genome Browsers
  Ensembl | UCSC | NCBI

• Genetic Map
  Chromosome 2, 8.22 cM
• Mapping Data
  1 experiment

Strain
Comparison

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

Strain	Gene Model ID	Feature Type	Coordinates
C57BL/6J	MGI_C57BL6J_3629607	miRNA gene	Chr2:10472601-10472697 (+)
129S1/SvImJ	ENSMUSG00200031598	miRNA gene	Chr2:7323370-7323466 (+)
A/J	ENSMUSG00195017533	miRNA gene	Chr2:7464089-7464185 (+)
AKR/J	ENSMUSG00220006768	miRNA gene	Chr2:7444725-7444821 (+)
BALB/cJ	ENSMUSG00180033340	miRNA gene	Chr2:7542013-7542109 (+)
C3H/HeJ	ENSMUSG00175017543	miRNA gene	Chr2:7459366-7459462 (+)
C57BL/6NJ	ENSMUSG00215019530	miRNA gene	Chr2:7562543-7562639 (+)
CAROLI/EiJ	MGP_CAROLIEiJ_G0007665	miRNA gene	Chr2:7002467-7002569 (+)
CAST/EiJ	ENSTCUG00005004847	miRNA gene	Chr2:7367019-7367115 (+)
CBA/J	ENSMUSG00210028536	miRNA gene	Chr2:7481026-7481122 (+)
DBA/2J	ENSMUSG00185012989	miRNA gene	Chr2:7433909-7434005 (+)
FVB/NJ	ENSMUSG00205037817	miRNA gene	Chr2:7410724-7410820 (+)
JF1/MsJ	ENSUMUG00000004544	miRNA gene	Chr2:7405420-7405516 (+)
LP/J	ENSMUSG00230003630	miRNA gene	Chr2:9374131-9374227 (+)
NOD/ShiLtJ	ENSMUSG00190006204	miRNA gene	Chr2:7443632-7443728 (+)
NZO/HlLtJ	ENSMUSG00225002825	miRNA gene	Chr2:17113642-17113738 (+)
PWK/PhJ	ENSLUMG00010030084	miRNA gene	Chr2:7514259-7514355 (+)
SPRET/EiJ	ENSMSPG00010030105	miRNA gene	Chr2:7567633-7567729 (+)
WSB/EiJ	ENSIUOG00005024097	miRNA gene	Chr2:7485178-7485274 (+)

Homology

• Gene Tree
  Mir669b
  

Mutations,
Alleles, and
Phenotypes

• Phenotype Summary
  5 phenotype references
  

• All Mutations and Alleles
  1
• Endonuclease-mediated
  1
• Genomic Mutations
  1 involving Mir669b
• Find Mice (IMSR)
  0 strains or lines available

Expression

• Assay Results
  597

Tissue x Stage Matrix

• Other Mouse Links
  GEO
  Expression Atlas

Sequences &
Gene Models

• All Sequences
  23
• RefSeq
  1

• Ensembl
  ENSMUSG00000076126 (Evidence)
• NCBI Gene
  735255

Representative Sequences			Length	Strain/Species
genomic	735255	NCBI Gene Model | MGI Sequence Detail	97	C57BL/6J
transcript	NR_030469	RefSeq | MGI Sequence Detail	97	C57BL/6

Molecular
Reagents

• All nucleic 1

  Other 1

Other Database
Links

miRBase

MI0004666

References

• Summaries
  All 13

  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;