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Ss18 Gene Detail
Summary
  • Symbol
    Ss18
  • Name
    SS18, subunit of BAF chromatin remodeling complex
  • Synonyms
    Ssxt
  • Feature Type
    protein coding gene
  • IDs
    MGI:107708
    NCBI Gene: 268996
  • Alliance
  • Transcription Start Sites
    3 TSS
Location &
Maps
more
  • Sequence Map
    Chr18:14757255-14815971 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 18, 8.14 cM, cytoband B1
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1631 from dbSNP Build 142
  • Strain Annotations
    14
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_107708
protein coding gene Chr18:14757255-14817476 (-)
129S1/SvImJ ENSMUSG00200019491
protein coding gene Chr18:11729654-11788385 (-)
A/J ENSMUSG00195002077
protein coding gene Chr18:11893228-11951965 (-)
AKR/J ENSMUSG00220011215
protein coding gene Chr18:11887734-11946469 (-)
BALB/cJ ENSMUSG00180003724
protein coding gene Chr18:12350419-12411457 (-)
C3H/HeJ ENSMUSG00175004340
protein coding gene Chr18:11889541-11950586 (-)
C57BL/6NJ ENSMUSG00215003404
protein coding gene Chr18:11598367-11657087 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0022014
protein coding gene Chr18:11171488-11228997 (-)
CAST/EiJ no annotation
CBA/J ENSMUSG00210020273
protein coding gene Chr18:11898380-11959423 (-)
DBA/2J ENSMUSG00185007341
protein coding gene Chr18:11898414-11957118 (-)
FVB/NJ ENSMUSG00205015818
protein coding gene Chr18:11657964-11716693 (-)
JF1/MsJ no annotation
LP/J ENSMUSG00230011895
protein coding gene Chr18:13956578-14015310 (-)
NOD/ShiLtJ ENSMUSG00190016562
protein coding gene Chr18:11666576-11727620 (-)
NZO/HlLtJ ENSMUSG00225027643
protein coding gene Chr18:13879990-13938691 (-)
PWK/PhJ no annotation
SPRET/EiJ no annotation
WSB/EiJ no annotation



Homology
more
  • Human Ortholog
    SS18, SS18 subunit of BAF chromatin remodeling complex
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    SS18, SS18 subunit of BAF chromatin remodeling complex
  • Synonyms
    SMARCL1, SSXT, SYT
  • Links
    NCBI Gene ID: 6760
    UniProt: Q15532

  • Chr Location
    18q11.2; chr18:26016253-26091219 (-)  GRCh38

Human Diseases
more
  • Diseases
    1 with human SS18 associations

Human Disease Mouse Models
      
IDs
Click on a disease name to see all genes associated with that disease.

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    22 phenotypes from 2 alleles in 3 genetic backgrounds
    1 phenotype from multigenic genotypes
    12 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Homozygous mutation of this gene results in early gestational lethality and embryonic growth arrest with placental failure caused by impaired placental vascularization and chorioallantoic fusion.
Gene Ontology
(GO)
Classifications
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  • All GO Annotations
  • GO References
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
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000037013 Ensembl Gene Model | MGI Sequence Detail 58717 C57BL/6J ±  kb
    transcript ENSMUST00000040924 Ensembl | MGI Sequence Detail 3098 Not Applicable  
    polypeptide ENSMUSP00000046320 Ensembl | MGI Sequence Detail 418 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 21
      Genomic 1
      cDNA 18
      Primer pair 1
      Other 1
      Antibodies 1

      Microarray probesets 6
    Other
    Accession IDs
    less
    MGD-MRK-36284
    References
    more
    • Summaries
      All 52
      Developmental Gene Expression 8
      Gene Ontology 9
      Phenotypes 12
    • Earliest
      J:128 Phelan JP, Genetic variability and rodent models of human aging. Exp Gerontol. 1992;27(2):147-59
    • Latest
      J:345621 Adams DJ, et al., Genetic determinants of micronucleus formation in vivo. Nature. 2024 Mar;627(8002):130-136

    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)
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    Funding Information
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    last database update
    09/08/2026
    MGI 6.24
    The Jackson Laboratory