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Cps1 Gene Detail
Summary
  • Symbol
    Cps1
  • Name
    carbamoyl-phosphate synthetase 1
  • Synonyms
    4732433M03Rik, CPS, CPSase I, D1Ucla3
  • Feature Type
    protein coding gene
  • IDs
    MGI:891996
    NCBI Gene: 227231
  • Alliance
  • Transcription Start Sites
    74 TSS
Location &
Maps
more
  • Sequence Map
    Chr1:67162185-67270418 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 1, 33.75 cM, cytoband C3
  • Mapping Data
    5 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1252 from dbSNP Build 142
  • Strain Annotations
    19
  • RFLP
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_891996
protein coding gene Chr1:67151294-67270426 (+)
129S1/SvImJ ENSMUSG00200004306
protein coding gene Chr1:64674757-64790408 (+)
A/J ENSMUSG00195029312
protein coding gene Chr1:64198339-64314062 (+)
AKR/J ENSMUSG00220036735
protein coding gene Chr1:64343596-64451705 (+)
BALB/cJ ENSMUSG00180030038
protein coding gene Chr1:64491881-64600088 (+)
C3H/HeJ ENSMUSG00175000706
protein coding gene Chr1:64586556-64702252 (+)
C57BL/6NJ ENSMUSG00215017721
protein coding gene Chr1:64530349-64638588 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0014231
protein coding gene Chr1:60943996-61051707 (+)
CAST/EiJ ENSTCUG00005020128
protein coding gene Chr1:64302604-64410675 (+)
CBA/J ENSMUSG00210003020
protein coding gene Chr1:64266630-64382269 (+)
DBA/2J ENSMUSG00185004874
protein coding gene Chr1:65383810-65499458 (+)
FVB/NJ ENSMUSG00205013487
protein coding gene Chr1:64204371-64313537 (+)
JF1/MsJ ENSUMUG00000002769
protein coding gene Chr1:64318653-64426964 (+)
LP/J ENSMUSG00230002343
protein coding gene Chr1:65313580-65493883 (+)
NOD/ShiLtJ ENSMUSG00190012468
protein coding gene Chr1:64449496-64570425 (+)
NZO/HlLtJ ENSMUSG00225000832
protein coding gene Chr1:68527223-68707919 (+)
PWK/PhJ ENSLUMG00010007448
protein coding gene Chr1:63848191-63957613 (+)
SPRET/EiJ ENSMSPG00010017449
protein coding gene Chr1:65906321-66014609 (+)
WSB/EiJ ENSIUOG00005028032
protein coding gene Chr1:64135932-64251587 (+)



Homology
more
  • Human Ortholog
    CPS1, carbamoyl-phosphate synthase 1
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    CPS1, carbamoyl-phosphate synthase 1
  • Synonyms
    CPS1D, CPSASE1, GATD6, PHN
  • Links
    NCBI Gene ID: 1373
    UniProt: P31327

  • Chr Location
    2q34; chr2:210477682-210679107 (+)  GRCh38

Human Diseases
more
  • Diseases
    1 with Cps1 mouse models; 3 with human CPS1 associations

Human Disease Mouse Models
      
IDs
View 1 model
      
IDs
IDs
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    1 with disease annotations
  • References
    1 with disease annotations
Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    9 phenotypes from 2 alleles in 2 genetic backgrounds
    13 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 death by 36 hours after birth and hyperammonemia.
Gene Ontology
(GO)
Classifications
less
  • 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
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
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000025991 Ensembl Gene Model | MGI Sequence Detail 108234 C57BL/6J ±  kb
    transcript ENSMUST00000027144 Ensembl | MGI Sequence Detail 5555 Not Applicable  
    polypeptide ENSMUSP00000027144 Ensembl | MGI Sequence Detail 1500 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    • UniProt
      2 Sequences
    • Protein Ontology
      PR:000005827 carbamoyl-phosphate synthase [ammonia], mitochondrial
    • EC
    • InterPro Domains
      IPR011761 ATP-grasp fold
      IPR013815 ATP-grasp fold, subdomain 1
      IPR005479 Carbamoyl phosphate synthase, ATP-binding domain
      IPR005483 Carbamoyl phosphate synthase, CPSase domain
      IPR006275 Carbamoyl-phosphate synthase, large subunit
      IPR058047 Carbamoyl phosphate synthase, preATP-grasp domain
      IPR006274 Carbamoyl-phosphate synthase, small subunit
      IPR035686 Carbamoyl-phosphate synthase small subunit, GATase1 domain
      IPR002474 Carbamoyl-phosphate synthase small subunit, N-terminal domain
      IPR036480 Carbamoyl-phosphate synthase small subunit, N-terminal domain superfamily
      IPR005480 Carbamoyl-phosphate synthetase, large subunit oligomerisation domain
      IPR036897 Carbamoyl-phosphate synthetase, large subunit oligomerisation domain superfamily
      IPR029062 Class I glutamine amidotransferase-like
      IPR017926 Glutamine amidotransferase
      IPR011607 Methylglyoxal synthase-like domain
      IPR036914 Methylglyoxal synthase-like domain superfamily
      IPR016185 Pre-ATP-grasp domain superfamily
    • GlyGen
      Q8C196 10 sites, 2 N-linked glycans (2 sites), 1 O-linked glycan (7 sites)
    Molecular
    Reagents
    less
    • All nucleic 80
      cDNA 77
      Primer pair 2
      Other 1
      Antibodies 2

      Microarray probesets 2
    Other
    Accession IDs
    less
    MGD-MRK-5718, MGI:3036229, MGI:91859
    References
    more
    • Summaries
      All 82
      Developmental Gene Expression 17
      Diseases 1
      Gene Ontology 15
      Phenotypes 13
    • Earliest
      J:134667 Roderick TH, et al., Two radiation-induced chromosomal inversions in mice (Mus musculus). Proc Natl Acad Sci U S A. 1970 Oct;67(2):961-7
    • Latest
      J:378225 Ding Y, et al., Targeting CPS1 attenuates lung cancer metastasis by regulating EMT through an epigenetic mechanism. Theranostics. 2026;16(4):1740-1761

    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