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Tnni3k Gene Detail
Summary
  • Symbol
    Tnni3k
  • Name
    TNNI3 interacting kinase
  • Synonyms
    Cark, D830019J24Rik
  • Feature Type
    protein coding gene
  • IDs
    MGI:2443276
    NCBI Gene: 435766
  • Alliance
  • Transcription Start Sites
    9 TSS
Location &
Maps
more
  • Sequence Map
    Chr3:154491928-154761044 bp, - strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 3, 79.32 cM
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    8717 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2443276
protein coding gene Chr3:154491928-154761044 (-)
129S1/SvImJ ENSMUSG00200002489
protein coding gene Chr3:151462756-151731911 (-)
A/J ENSMUSG00195003388
protein coding gene Chr3:151578828-151854148 (-)
AKR/J ENSMUSG00220000332
protein coding gene Chr3:149991890-150261050 (-)
BALB/cJ ENSMUSG00180026209
protein coding gene Chr3:151430682-151706016 (-)
C3H/HeJ ENSMUSG00175018841
protein coding gene Chr3:151047284-151322595 (-)
C57BL/6NJ ENSMUSG00215004196
protein coding gene Chr3:151691441-151960586 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0025758
protein coding gene Chr3:147764950-148024603 (-)
CAST/EiJ ENSTCUG00005001012
protein coding gene Chr3:152110569-152393167 (-)
CBA/J ENSMUSG00210004274
protein coding gene Chr3:151688436-151957599 (-)
DBA/2J ENSMUSG00185000057
protein coding gene Chr3:152316852-152592167 (-)
FVB/NJ ENSMUSG00205008549
protein coding gene Chr3:150623235-150892997 (-)
JF1/MsJ ENSUMUG00000022459
protein coding gene Chr3:151072284-151354587 (-)
LP/J ENSMUSG00230008531
protein coding gene Chr3:154211767-154480908 (-)
NOD/ShiLtJ ENSMUSG00190007448
protein coding gene Chr3:152670491-152945808 (-)
NZO/HlLtJ ENSMUSG00225005176
protein coding gene Chr3:156711422-156986730 (-)
PWK/PhJ ENSLUMG00010001686
protein coding gene Chr3:151016685-151292377 (-)
SPRET/EiJ ENSMSPG00010000286
protein coding gene Chr3:152354063-152646919 (-)
WSB/EiJ ENSIUOG00005014105
protein coding gene Chr3:151791615-152066766 (-)



Homology
more
  • Human Ortholog
    FPGT-TNNI3K, FPGT-TNNI3K readthrough
  • Vertebrate Orthologs
    4
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    FPGT-TNNI3K, FPGT-TNNI3K readthrough
  • Links
    NCBI Gene ID: 100526835

  • Chr Location
    1p31.1; chr1:74198235-74544428 (+)  GRCh38

  • Human Ortholog
    TNNI3K, TNNI3 interacting kinase
  • Synonyms
    CARK, CCDD
  • Links
    NCBI Gene ID: 51086
    UniProt: Q59H18

  • Chr Location
    1p31.1; chr1:74235285-74544432 (+)  GRCh38

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    14 phenotypes from 3 alleles in 3 genetic backgrounds
    6 phenotypes from multigenic genotypes
    16 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.
Mice homozygous for a conditional allele activated in cardiac myocytes exhibit decreased response to cardiac ischemic/reperfusion injury. A strain-specific splicing allele (knockout) is protective against specific induced cardiopathies but has a negative effect on some heart parameters and on glucose metabolism.
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
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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
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 435766 NCBI Gene Model | MGI Sequence Detail 269117 C57BL/6J ±  kb
    transcript NM_177066 RefSeq | MGI Sequence Detail 3042 C57BL/6  
    polypeptide Q5GIG6 UniProt | EBI | MGI Sequence Detail 834 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 6
      cDNA 6

      Microarray probesets 3
    References
    more
    • Summaries
      All 50
      Gene Ontology 10
      Phenotypes 16
    • Earliest
      J:80000 The FANTOM Consortium and The RIKEN Genome Exploration Research Group Phase I & II Team, Analysis of the mouse transcriptome based on functional annotation of 60,770 full-length cDNAs. Nature. 2002;420:563-573
    • Latest
      J:387678 Tjen K, et al., Tnni3k Is Cardioprotective in Viral Myocarditis. J Cardiovasc Dev Dis. 2026 Jan 30;13(2)

    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
    09/01/2026
    MGI 6.24
    The Jackson Laboratory