Gm20457 Gene Detail

Summary

• Symbol
  Gm20457
• Name
  predicted gene 20457

• Feature Type
  lncRNA gene
• IDs
  MGI:5141922
• Alliance
  genome feature page
• Transcription Start Sites
  1 TSS

Location &
Maps

• Sequence Map
  Chr7:63987298-63996094 bp, - strand

  From Ensembl annotation of GRCm39
  

• View this region in JBrowse
  

• Genome Browsers
  Ensembl | UCSC | NCBI

• Genetic Map
  Chromosome 7, 34.64 cM

Strain
Comparison

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

Strain	Gene Model ID	Feature Type	Coordinates
C57BL/6J	MGI_C57BL6J_5141922	lncRNA gene	Chr7:63987298-63996094 (-)
129S1/SvImJ	ENSMUSG00200011945	lncRNA gene	Chr7:50726747-50735154 (-)
A/J	ENSMUSG00195013773	lncRNA gene	Chr7:55144958-55153362 (-)
AKR/J	ENSMUSG00220011663	lncRNA gene	Chr7:48652174-48660581 (-)
BALB/cJ	ENSMUSG00180005116	lncRNA gene	Chr7:51870740-51879140 (-)
C3H/HeJ	ENSMUSG00175010994	lncRNA gene	Chr7:52597231-52605636 (-)
C57BL/6NJ	ENSMUSG00215018504	lncRNA gene	Chr7:51781410-51789822 (-)
CAROLI/EiJ	MGP_CAROLIEiJ_G0004029	antisense lncRNA gene	Chr7:67153641-67162143 (-)
CAST/EiJ	ENSTCUG00005012387	lncRNA gene	Chr7:55349177-55357812 (-)
CBA/J	ENSMUSG00210019961	lncRNA gene	Chr7:52493324-52501731 (-)
DBA/2J	ENSMUSG00185006200	lncRNA gene	Chr7:56846975-56855187 (-)
FVB/NJ	ENSMUSG00205004549	lncRNA gene	Chr7:52439122-52447530 (-)
JF1/MsJ	ENSUMUG00000009954	lncRNA gene	Chr7:61592986-61601200 (-)
LP/J	ENSMUSG00230020893	lncRNA gene	Chr7:62855666-62864073 (-)
NOD/ShiLtJ	ENSMUSG00190007239	lncRNA gene	Chr7:52602282-52610689 (-)
NZO/HlLtJ	ENSMUSG00225016664	lncRNA gene	Chr7:61141219-61149623 (-)
PWK/PhJ	ENSLUMG00010018788	lncRNA gene	Chr7:51134022-51142255 (-)
SPRET/EiJ	ENSMSPG00010003383	lncRNA gene	Chr7:51515335-51530174 (-)
WSB/EiJ	ENSIUOG00005005747	lncRNA gene	Chr7:53030010-53038433 (-)

Homology

• Gene Tree
  Gm20457
  

Human Diseases

• References
  1 with disease annotations

Mutations,
Alleles, and
Phenotypes

• Phenotype Summary
  13 phenotype references
  

• All Mutations and Alleles
  5
• Chemically induced (other)
  1
• Endonuclease-mediated
  1
• Targeted
  3
• Genomic Mutations
  5 involving Gm20457
• Find Mice (IMSR)
  0 strains or lines available

Expression

• Assay Results
  597

Tissue x Stage Matrix

• Other Mouse Links
  Expression Atlas

Sequences &
Gene Models

• All Sequences
  22

• Ensembl
  ENSMUSG00000092187 (Evidence)

Representative Sequences			Length	Strain/Species
genomic	ENSMUSG00000092187	Ensembl Gene Model | MGI Sequence Detail	8797	C57BL/6J
transcript	ENSMUST00000280972	Ensembl | MGI Sequence Detail	1760	Not Applicable

References

• Summaries
  All 16

  Diseases 1

  Phenotypes 13
• Earliest
  J:88307 Giometti CS, et al., The analysis of recessive lethal mutations in mice by using two-dimensional gel electrophoresis of liver proteins. Mutat Res. 1990 Sep;242(1):47-55
• Latest
  J:373377 Asenjo-Martinez A, et al., Dysfunction of cortical GABAergic projection neurons as a major hallmark in a model of neuropsychiatric syndrome. Neuron. 2025 Oct 1;113(19):3204-3223.e11

TSS for Gm20457:

(View these features in JBrowse)

Transcription Start Site	Location	Distance from Gene 5'-end
Tssr72786	Chr7:63995142-63995176 (-)	935 bp