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Jag1 Gene Detail
Summary
  • Symbol
    Jag1
  • Name
    jagged 1
  • Synonyms
    ABE2, Gsfabe2, Headturner, Htu, Ozz, Serrate-1
Location &
Maps
more
  • Sequence Map
    Chr2:136923371-136958440 bp, - strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 2,
  • Mapping Data
    5 experiments
Strain
Comparison
more
  • SNPs within 2kb
    773 from dbSNP Build 142
  • Strain Annotations
    19
  • PCR
    1
  • RFLP
    1
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1095416
 protein coding gene Chr2:136923371-136958564 (-)
129S1/SvImJ ENSMUSG00200007013
 protein coding gene Chr2:133951570-133986704 (-)
A/J ENSMUSG00195015006
 protein coding gene Chr2:134015466-134050674 (-)
AKR/J ENSMUSG00220037258
 protein coding gene Chr2:133716207-133751411 (-)
BALB/cJ ENSMUSG00180028467
 protein coding gene Chr2:133831427-133866617 (-)
C3H/HeJ ENSMUSG00175032562
 protein coding gene Chr2:134361034-134396239 (-)
C57BL/6NJ ENSMUSG00215015756
 protein coding gene Chr2:133855877-133891067 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0024360
 protein coding gene Chr2:129688357-129723164 (-)
CAST/EiJ ENSTCUG00005010770
 protein coding gene Chr2:133101008-133136207 (-)
CBA/J ENSMUSG00210036859
 protein coding gene Chr2:134262039-134297243 (-)
DBA/2J ENSMUSG00185039338
 protein coding gene Chr2:133896362-133931560 (-)
FVB/NJ ENSMUSG00205024080
 protein coding gene Chr2:133027155-133062362 (-)
JF1/MsJ ENSUMUG00000030187
 protein coding gene Chr2:133665185-133700346 (-)
LP/J ENSMUSG00230008794
 protein coding gene Chr2:135577827-135612961 (-)
NOD/ShiLtJ ENSMUSG00190031620
 protein coding gene Chr2:133941781-133976914 (-)
NZO/HlLtJ ENSMUSG00225001237
 protein coding gene Chr2:143548623-143583802 (-)
PWK/PhJ ENSLUMG00010037658
 protein coding gene Chr2:133711130-133746159 (-)
SPRET/EiJ ENSMSPG00010026339
 protein coding gene Chr2:136076721-136111941 (-)
WSB/EiJ ENSIUOG00005023028
 protein coding gene Chr2:133755888-133791360 (-)



Homology
more
  • Human Ortholog
    JAG1, jagged canonical Notch ligand 1
  • Vertebrate Orthologs
    4
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    JAG1, jagged canonical Notch ligand 1
  • Synonyms
    AGS, AGS1, AHD, AWS, CD339, CMT2HH, DCHE, HJ1, JAGL1
  • Links
    NCBI Gene ID: 182
    UniProt: P78504

  • Chr Location
    20p12.2; chr20:10637684-10674396 (-)  GRCh38
Human Diseases
more
  • Diseases
    1 with Jag1 mouse models; 5 with human JAG1 associations

Human Disease Mouse Models
      
IDs
 View 6 models
      
IDs
IDs
IDs
IDs
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    5 with disease annotations
  • References
    8 with disease annotations
Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    138 phenotypes from 12 alleles in 22 genetic backgrounds
    39 phenotypes from multigenic genotypes
    3 images
    183 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 mutants exhibit extensive hemorrhaging and die prior to embryonic day 11.5, while heterozygotes exhibit defects of the eye. Heterozygotes for missense mutations have inner ear abnormalities. Other mutant mice display abnormal head movements.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    105
  • GO References
    33
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
    1922
  • Tissues
    656
  • cDNA Data
    59
  • Literature Summary
    481
  • Comparison Matrix
    Gene Expression + Phenotype
    • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 16449 NCBI Gene Model | MGI Sequence Detail 35070 C57BL/6J ±  kb
    transcript NM_013822 RefSeq | MGI Sequence Detail 5493 ZRU/MplStud  
    polypeptide Q9QXX0 UniProt | EBI | MGI Sequence Detail 1218 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 132
      Genomic 1
      cDNA 70
      Primer pair 34
      Other 27
      Antibodies 20

      Microarray probesets 6
    Other
    Accession IDs
    less
    MGI:1891333, MGI:2664252, MGI:3530800, MGI:3686753
    References
    more
    • Summaries
      All 778
      Developmental Gene Expression 481
      Diseases 8
      Gene Ontology 33
      Phenotypes 183
    • Earliest
      J:109968 Roderick TH, et al., Nineteen paracentric chromosomal inversions in mice. Genetics. 1974 Jan;76(1):109-17
    • Latest
      J:390359 Xu JZ, et al., Jagged1(+) Tregs mediate lymphatic remodeling in tumor-draining lymph nodes. Cell Rep. 2026 Jul 6;45(7):117597
    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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    Send questions and comments to User Support.     		last database update
    09/08/2026
    MGI 6.24     		The Jackson Laboratory