About   Help   FAQ
Astx4b Gene Detail
Summary
  • Symbol
    Astx4b
  • Name
    amplified spermatogenic transcripts X encoded 4B
  • Synonyms
    Gm14956
Location &
Maps
more
  • Sequence Map
    ChrX:123569197-123572082 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome X, 49.81 cM
Strain
Comparison
more
  • Strain Annotations
    7
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_3705312
lncRNA gene ChrX:123569197-123572082 (+)
129S1/SvImJ ENSMUSG00200011732
lncRNA gene ChrX:103746975-103749862 (-)
A/J no annotation
AKR/J no annotation
BALB/cJ no annotation
C3H/HeJ ENSMUSG00175021897
lncRNA gene ChrX:107674406-107677300 (-)
C57BL/6NJ ENSMUSG00215002761
lncRNA gene ChrX:105165764-105166264 (-)
CAROLI/EiJ no annotation
CAST/EiJ ENSTCUG00005008211
lncRNA gene ChrX:105130828-105133717 (-)
CBA/J no annotation
DBA/2J ENSMUSG00185024540
lncRNA gene ChrX:118703534-118706420 (+)
FVB/NJ no annotation
JF1/MsJ no annotation
LP/J no annotation
NOD/ShiLtJ ENSMUSG00190014916
lncRNA gene ChrX:103826932-103829823 (-)
NZO/HlLtJ no annotation
PWK/PhJ no annotation
SPRET/EiJ no annotation
WSB/EiJ no annotation



Homology
less
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
Sequences &
Gene Models
less
  • All Sequences
Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000094675 Ensembl Gene Model | MGI Sequence Detail 2886 C57BL/6J ±  kb
transcript ENSMUST00000179359 Ensembl | MGI Sequence Detail 1149 Not Applicable  
For the selected sequence
References
more
  • Summaries
    All 5
  • Earliest
    J:104746 Toure A, et al., Identification of novel Y chromosome encoded transcripts by testis transcriptome analysis of mice with deletions of the Y chromosome long arm. Genome Biol. 2005;6(12):R102

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
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
10/06/2026
MGI 6.29
The Jackson Laboratory