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Espl1 Gene Detail
Summary
  • Symbol
    Espl1
  • Name
    extra spindle pole bodies 1, separase
  • Synonyms
    Cerp, ESP1, PRCE, PRCE, separase, SSE
  • Feature Type
    protein coding gene
  • IDs
    MGI:2146156
    NCBI Gene: 105988
  • Alliance
    genome feature page
  • Transcription Start Sites
    5 TSS
Location &
Maps
more
  • Sequence Map
    Chr15:102204701-102232792 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 15, 57.45 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    671 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_2146156
 protein coding gene Chr15:102204688-102232792 (+)
129S1/SvImJ ENSMUSG00200051327
 protein coding gene Chr15:99430782-99458200 (+)
A/J ENSMUSG00195042200
 protein coding gene Chr15:99319652-99347302 (+)
AKR/J ENSMUSG00220048408
 protein coding gene Chr15:99290642-99318296 (+)
BALB/cJ ENSMUSG00180039295
 protein coding gene Chr15:99202664-99230326 (+)
C3H/HeJ ENSMUSG00175042837
 protein coding gene Chr15:99521534-99549180 (+)
C57BL/6NJ ENSMUSG00215049039
 protein coding gene Chr15:99246109-99273762 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0020345
 protein coding gene Chr15:96131949-96159009 (+)
CAST/EiJ ENSTCUG00005042689
 protein coding gene Chr15:98726704-98754506 (+)
CBA/J ENSMUSG00210026285
 protein coding gene Chr15:99272718-99300365 (+)
DBA/2J ENSMUSG00185039413
 protein coding gene Chr15:99290514-99318163 (+)
FVB/NJ ENSMUSG00205035710
 protein coding gene Chr15:98995035-99022688 (+)
JF1/MsJ ENSUMUG00000043000
 protein coding gene Chr15:98751227-98778773 (+)
LP/J ENSMUSG00230005077
 protein coding gene Chr15:102651836-102679252 (+)
NOD/ShiLtJ ENSMUSG00190024927
 protein coding gene Chr15:99235358-99263009 (+)
NZO/HlLtJ ENSMUSG00225027082
 protein coding gene Chr15:102831651-102859068 (+)
PWK/PhJ ENSLUMG00010047296
 protein coding gene Chr15:98962505-98990032 (+)
SPRET/EiJ ENSMSPG00010048640
 protein coding gene Chr15:100752964-100780880 (+)
WSB/EiJ ENSIUOG00005032095
 protein coding gene Chr15:99380476-99407888 (+)



Homology
more
  • Human Ortholog
    ESPL1, extra spindle pole bodies like 1, separase
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    ESPL1, extra spindle pole bodies like 1, separase
  • Synonyms
    ESP1, SEPA
  • Links
    NCBI Gene ID: 9700
    UniProt: Q14674

  • Chr Location
    12q13.13; chr12:53268285-53293643 (+)  GRCh38
Human Diseases
more
  • Diseases
    1 with Espl1 mouse models

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

  • Mutations/Alleles
    2 with disease annotations
  • References
    3 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    34 phenotypes from 7 alleles in 7 genetic backgrounds
    22 phenotypes from multigenic genotypes
    43 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 mice display embryonic lethality before somite formation. Conditional null mice display abnormal mitosis during liver regeneration.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    29
  • GO References
    10
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
    706
  • Tissues
    106
  • cDNA Data
    115
  • Literature Summary
    8
  • Comparison Matrix
    Gene Expression + Phenotype
    • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000058290 Ensembl Gene Model | MGI Sequence Detail 28092 C57BL/6J ±  kb
    transcript ENSMUST00000064924 Ensembl | MGI Sequence Detail 6658 Not Applicable  
    polypeptide ENSMUSP00000064465 Ensembl | MGI Sequence Detail 2118 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 118
      cDNA 115
      Primer pair 2
      Other 1

      Microarray probesets 3
    Other
    Accession IDs
    less
    MGI:2146119, MGI:2159408
    References
    more
    • Summaries
      All 89
      Developmental Gene Expression 8
      Diseases 3
      Gene Ontology 10
      Phenotypes 43
    • Earliest
      J:7688 Lane PW, et al., Association of megacolon with a new dominant spotting gene (Dom) in the mouse. J Hered. 1984 Nov-Dec;75(6):435-9
    • Latest
      J:387680 Ahn B, et al., Disorganization of Transcriptional Regulation and Alteration of Keratin Family Gene Expression in Hairy Ear Mice. Genes (Basel). 2026 Jan 31;17(2)
    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