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Tssk6 Gene Detail
Summary
  • Symbol
    Tssk6
  • Name
    testis-specific serine kinase 6
  • Synonyms
    Sstk
  • Feature Type
    protein coding gene
  • IDs
    MGI:2148775
    NCBI Gene: 83984
  • Alliance
  • Transcription Start Sites
    2 TSS
Location &
Maps
more
  • Sequence Map
    Chr8:70354834-70356168 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 8, 34.05 cM, cytoband C1
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    77 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2148775
protein coding gene Chr8:70354834-70356168 (+)
129S1/SvImJ ENSMUSG00200025932
protein coding gene Chr8:65150649-65151983 (+)
A/J ENSMUSG00195014711
protein coding gene Chr8:65484070-65485404 (+)
AKR/J ENSMUSG00220024820
protein coding gene Chr8:65401065-65402399 (+)
BALB/cJ ENSMUSG00180021945
protein coding gene Chr8:65127018-65128352 (+)
C3H/HeJ ENSMUSG00175020910
protein coding gene Chr8:65406984-65408318 (+)
C57BL/6NJ ENSMUSG00215024992
protein coding gene Chr8:65086905-65088239 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0031123
protein coding gene Chr8:62107824-62109158 (+)
CAST/EiJ ENSTCUG00005031164
protein coding gene Chr8:64883748-64885082 (+)
CBA/J ENSMUSG00210030764
protein coding gene Chr8:65172559-65173893 (+)
DBA/2J ENSMUSG00185011196
protein coding gene Chr8:71332188-71333522 (+)
FVB/NJ ENSMUSG00205021450
protein coding gene Chr8:64676738-64678072 (+)
JF1/MsJ ENSUMUG00000022880
protein coding gene Chr8:73612785-73614119 (+)
LP/J ENSMUSG00230027210
protein coding gene Chr8:74943743-74945077 (+)
NOD/ShiLtJ ENSMUSG00190019492
protein coding gene Chr8:65093552-65094886 (+)
NZO/HlLtJ ENSMUSG00225047176
protein coding gene Chr8:78353410-78354744 (+)
PWK/PhJ ENSLUMG00010028009
protein coding gene Chr8:65070912-65072246 (+)
SPRET/EiJ ENSMSPG00010033608
protein coding gene Chr8:66762584-66763918 (+)
WSB/EiJ ENSIUOG00005020281
protein coding gene Chr8:65968508-65969842 (+)



Homology
more
  • Human Ortholog
    TSSK6, testis specific serine kinase 6
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    TSSK6, testis specific serine kinase 6
  • Synonyms
    CT72, FKSG82, SSTK, TSK-6
  • Links
    NCBI Gene ID: 83983
    UniProt: Q9BXA6

  • Chr Location
    19p13.11; chr19:19512418-19515548 (-)  GRCh38

Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    5 phenotypes from 1 allele in 1 genetic background
    6 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 null males are infertile and exhibit decreased sperm numbers and sperm motility, abnormal sperm head morphology and reduced DNA compaction in spermatozoa.
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
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 83984 NCBI Gene Model | MGI Sequence Detail 1335 C57BL/6J ±  kb
    transcript NM_032004 RefSeq | MGI Sequence Detail 1358 C57BL/6  
    polypeptide Q925K9 UniProt | EBI | MGI Sequence Detail 273 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 12
      cDNA 12

      Microarray probesets 3
    References
    more
    • Summaries
      All 36
      Developmental Gene Expression 1
      Gene Ontology 13
      Phenotypes 6
    • Earliest
      J:98891 Spiridonov NA, et al., Identification and characterization of SSTK, a serine/threonine protein kinase essential for male fertility. Mol Cell Biol. 2005 May;25(10):4250-61
    • Latest
      J:338030 Zhou L, et al., Structures of sperm flagellar doublet microtubules expand the genetic spectrum of male infertility. Cell. 2023 Jun 22;186(13):2897-2910.e19

    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