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Psen1 Gene Detail
Summary
  • Symbol
    Psen1
  • Name
    presenilin 1
  • Synonyms
    Ad3h, presenilin-1, PS-1, PS1, S182
  • Feature Type
    protein coding gene
  • IDs
    MGI:1202717
    NCBI Gene: 19164
  • Alliance
    genome feature page
  • Transcription Start Sites
    3 TSS
Location &
Maps
more
  • Sequence Map
    Chr12:83734926-83781869 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 12, 38.84 cM
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1461 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1202717
 protein coding gene Chr12:83734926-83781973 (+)
129S1/SvImJ ENSMUSG00200045610
 protein coding gene Chr12:75742387-75789437 (+)
A/J ENSMUSG00195030618
 protein coding gene Chr12:78359995-78407046 (+)
AKR/J ENSMUSG00220048673
 protein coding gene Chr12:76155398-76202446 (+)
BALB/cJ ENSMUSG00180022683
 protein coding gene Chr12:77403968-77451017 (+)
C3H/HeJ ENSMUSG00175037118
 protein coding gene Chr12:80491865-80538913 (+)
C57BL/6NJ ENSMUSG00215044544
 protein coding gene Chr12:76709515-76756563 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0017922
 protein coding gene Chr12:78066178-78112647 (+)
CAST/EiJ ENSTCUG00005024939
 protein coding gene Chr12:76646684-76698470 (+)
CBA/J ENSMUSG00210042865
 protein coding gene Chr12:76906076-76953125 (+)
DBA/2J ENSMUSG00185038552
 protein coding gene Chr12:78762582-78809619 (+)
FVB/NJ ENSMUSG00205036406
 protein coding gene Chr12:76573490-76620539 (+)
JF1/MsJ ENSUMUG00000020662
 protein coding gene Chr12:82755128-82802096 (+)
LP/J ENSMUSG00230042067
 protein coding gene Chr12:85825109-85872158 (+)
NOD/ShiLtJ ENSMUSG00190046916
 protein coding gene Chr12:75962484-76009530 (+)
NZO/HlLtJ ENSMUSG00225049508
 protein coding gene Chr12:87865373-87912420 (+)
PWK/PhJ ENSLUMG00010025771
 protein coding gene Chr12:76758034-76804890 (+)
SPRET/EiJ ENSMSPG00010018118
 protein coding gene Chr12:78566704-78613046 (+)
WSB/EiJ ENSIUOG00005043177
 protein coding gene Chr12:76592111-76639238 (+)



Homology
more
  • Human Ortholog
    PSEN1, presenilin 1
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    PSEN1, presenilin 1
  • Synonyms
    ACNINV3, AD3, CMD1U, FAD, PS-1, PS1, PSNL1, S182
  • Links
    NCBI Gene ID: 5663
    UniProt: P49768

  • Chr Location
    14q24.2; chr14:73136417-73223691 (+)  GRCh38
Human Diseases
more
  • Diseases
    2 with Psen1 mouse models; 6 with human PSEN1 associations

Human Disease Mouse Models
      
IDs
 View 19 models
IDs
 View 6 models
      
IDs
IDs
IDs
IDs
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    13 with disease annotations
  • References
    20 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    129 phenotypes from 20 alleles in 22 genetic backgrounds
    133 phenotypes from multigenic genotypes
    2 images
    1203 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.
Homozygotes for targeted null mutations exhibit deformed axial skeletons, reduced Notch signaling, impaired brain growth with a deficiency of neural stem cells, cerebral hemorrhages, inhibited cleavage of amyloid precursor protein, and perinatal death.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    375
  • GO References
    90
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
    1002
  • Tissues
    163
  • cDNA Data
    137
  • Literature Summary
    47
  • Comparison Matrix
    Gene Expression + Phenotype
    • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 19164 NCBI Gene Model | MGI Sequence Detail 46944 C57BL/6J ±  kb
    transcript NM_001362271 RefSeq | MGI Sequence Detail 2706 ZRU/MplStud  
    polypeptide P49769 UniProt | EBI | MGI Sequence Detail 467 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 148
      Genomic 1
      cDNA 138
      Primer pair 4
      Other 5
      Antibodies 7

      Microarray probesets 5
    Other
    Accession IDs
    less
    MGD-MRK-35912, MGI:107441
    References
    more
    • Summaries
      All 1447
      Developmental Gene Expression 47
      Diseases 20
      Gene Ontology 90
      Phenotypes 1203
    • Earliest
      J:37100 Sherrington R, et al., Cloning of a gene bearing missense mutations in early-onset familial Alzheimer's disease [see comments]. Nature. 1995 Jun 29;375(6534):754-60
    • Latest
      J:390450 Lee S, et al., Kilovoltage Energy Significantly Enhances the Therapeutic Efficacy of Low-Dose Radiation in a 3xTg-AD Mouse Model of Alzheimer's Disease. Int J Mol Sci. 2026 Jun 17;27(12)
    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
    09/01/2026
    MGI 6.24     		The Jackson Laboratory