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Capn3 Gene Detail
Summary
  • Symbol
    Capn3
  • Name
    calpain 3
  • Synonyms
    Capa-3, Capa3, Lp82, p94
  • Feature Type
    protein coding gene
  • IDs
    MGI:107437
    NCBI Gene: 12335
  • Alliance
  • Transcription Start Sites
    18 TSS
  • Candidate for QTL
    1 QTL
Location &
Maps
more
  • Sequence Map
    Chr2:120294074-120335400 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 2, 60.31 cM
  • Mapping Data
    6 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1181 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_107437
protein coding gene Chr2:120294053-120335400 (+)
129S1/SvImJ ENSMUSG00200046091
protein coding gene Chr2:117240767-117282241 (+)
A/J ENSMUSG00195023997
protein coding gene Chr2:117279950-117321361 (+)
AKR/J ENSMUSG00220039997
protein coding gene Chr2:117205000-117246489 (+)
BALB/cJ ENSMUSG00180040536
protein coding gene Chr2:117080585-117122019 (+)
C3H/HeJ ENSMUSG00175026478
protein coding gene Chr2:117554029-117598184 (+)
C57BL/6NJ ENSMUSG00215010014
protein coding gene Chr2:117212311-117253677 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0024168
protein coding gene Chr2:113291076-113339589 (+)
CAST/EiJ ENSTCUG00005016733
protein coding gene Chr2:116484677-116526104 (+)
CBA/J ENSMUSG00210007224
protein coding gene Chr2:117394989-117439138 (+)
DBA/2J ENSMUSG00185045144
protein coding gene Chr2:117077949-117119369 (+)
FVB/NJ ENSMUSG00205033514
protein coding gene Chr2:116305684-116347163 (+)
JF1/MsJ ENSUMUG00000030813
protein coding gene Chr2:116960433-117001806 (+)
LP/J ENSMUSG00230017854
protein coding gene Chr2:118900519-118943147 (+)
NOD/ShiLtJ ENSMUSG00190036585
protein coding gene Chr2:117323216-117367365 (+)
NZO/HlLtJ ENSMUSG00225002039
protein coding gene Chr2:126836706-126847008 (+)
PWK/PhJ ENSLUMG00010041111
protein coding gene Chr2:116856192-116897432 (+)
SPRET/EiJ ENSMSPG00010033126
protein coding gene Chr2:119274042-119314778 (+)
WSB/EiJ ENSIUOG00005023422
protein coding gene Chr2:117054026-117095357 (+)



Homology
more
  • Human Ortholog
    CAPN3, calpain 3
  • Vertebrate Orthologs
    4
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    CAPN3, calpain 3
  • Synonyms
    CANP3, CANPL3, LGMD2, LGMD2A, LGMDD4, LGMDR1, nCL-1, p94
  • Links
    NCBI Gene ID: 825
    UniProt: P20807

  • Chr Location
    15q15.1; chr15:42359498-42412949 (+)  GRCh38

Human Diseases
more
  • Diseases
    1 with Capn3 mouse models; 3 with human CAPN3 associations

Human Disease Mouse Models
      
IDs
View 3 models
      
IDs
IDs
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    3 with disease annotations
  • References
    4 with disease annotations
Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    21 phenotypes from 12 alleles in 4 genetic backgrounds
    4 phenotypes from multigenic genotypes
    3 images
    37 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 muscle dystrophy. The psoas, soleus, and deltoid muscles are the most severely affected. The mutant allele appears to be preferentially transmitted resulting in ratio distortion.
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
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 12335 NCBI Gene Model | MGI Sequence Detail 41327 C57BL/6J ±  kb
    transcript NM_007601 RefSeq | MGI Sequence Detail 3167 ZRU/MplStud  
    polypeptide Q64691 UniProt | EBI | MGI Sequence Detail 821 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 82
      Genomic 26
      cDNA 38
      Primer pair 8
      Other 10
      Antibodies 2

      Microarray probesets 6
    Other
    Accession IDs
    less
    MGD-MRK-1752, MGD-MRK-1756, MGD-MRK-35908, MGI:2138901, MGI:88265
    References
    more
    • Summaries
      All 112
      Developmental Gene Expression 12
      Diseases 4
      Gene Ontology 18
      Phenotypes 37
    • Earliest
      J:109968 Roderick TH, et al., Nineteen paracentric chromosomal inversions in mice. Genetics. 1974 Jan;76(1):109-17
    • Latest
      J:388222 Sudkamp N, et al., Evaluation of quantitative muscle MRI and an intelligent phenotyping housing system as advanced phenotyping methods in a mouse model of calpain 3-deficient muscular dystrophy. Animal Model Exp Med. 2026 Apr 6;

    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