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Cldn20 Gene Detail
Summary
  • Symbol
    Cldn20
  • Name
    claudin 20
  • Synonyms
    EG621628
Location &
Maps
more
  • Sequence Map
    Chr17:3582829-3583488 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 17, 2.01 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    153 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_3646757
 protein coding gene Chr17:3582829-3583488 (+)
129S1/SvImJ ENSMUSG00200034764
 pseudogene Chr17:464086-464741 (+)
A/J ENSMUSG00195023982
 pseudogene Chr17:459234-459889 (+)
AKR/J ENSMUSG00220028229
 pseudogene Chr17:644467-645122 (+)
BALB/cJ ENSMUSG00180026898
 pseudogene Chr17:471140-471795 (+)
C3H/HeJ ENSMUSG00175035705
 pseudogene Chr17:431250-431905 (+)
C57BL/6NJ ENSMUSG00215028402
 pseudogene Chr17:463823-464478 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0021019
 protein coding gene Chr17:440835-441494 (+)
CAST/EiJ ENSTCUG00005022855
 pseudogene Chr17:503781-504436 (+)
CBA/J ENSMUSG00210040728
 pseudogene Chr17:448306-448961 (+)
DBA/2J ENSMUSG00185023529
 pseudogene Chr17:555773-556428 (+)
FVB/NJ ENSMUSG00205009678
 pseudogene Chr17:500881-501536 (+)
JF1/MsJ ENSUMUG00000041833
 pseudogene Chr17:534243-534898 (+)
LP/J ENSMUSG00230034979
 pseudogene Chr17:1660507-1661162 (+)
NOD/ShiLtJ ENSMUSG00190039610
 pseudogene Chr17:435007-435662 (+)
NZO/HlLtJ ENSMUSG00225029105
 pseudogene Chr17:3951402-3952057 (+)
PWK/PhJ ENSLUMG00010019798
 pseudogene Chr17:563739-564394 (+)
SPRET/EiJ ENSMSPG00010040432
 pseudogene Chr17:435543-436198 (+)
WSB/EiJ ENSIUOG00005014963
 pseudogene Chr17:492966-493621 (+)



Homology
more
  • Human Ortholog
    CLDN20, claudin 20
  • Vertebrate Orthologs
    1
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    CLDN20, claudin 20
  • Links
    NCBI Gene ID: 49861
    UniProt: P56880

  • Chr Location
    6q25.3; chr6:155264013-155276548 (+)  GRCh38
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    2 phenotype references
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    13
  • GO References
    6
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
    602
  • Tissues
    5
  • Literature Summary
    2
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic 621628 NCBI Gene Model | MGI Sequence Detail 660 C57BL/6J ±  kb
transcript NM_001101560 RefSeq | MGI Sequence Detail 660 mixed  
polypeptide NP_001095030 RefSeq | MGI Sequence Detail 219 mixed  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 1
    Primer pair 1

    Microarray probesets 1
References
more
  • Summaries
    All 19
    Developmental Gene Expression 2
    Gene Ontology 6
    Phenotypes 2
  • Earliest
    J:181271 Westmoreland JJ, et al., Dynamic distribution of claudin proteins in pancreatic epithelia undergoing morphogenesis or neoplastic transformation. Dev Dyn. 2012 Mar;241(3):583-94
  • Latest
    J:313345 Higashi AY, et al., Claudin-9 constitutes tight junctions of folliculo-stellate cells in the anterior pituitary gland. Sci Rep. 2021 Nov 4;11(1):21642
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
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Send questions and comments to User Support. 		last database update
09/08/2026
MGI 6.24 		The Jackson Laboratory