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Topbp1 Gene Detail
Summary
  • Symbol
    Topbp1
  • Name
    topoisomerase (DNA) II binding protein 1
  • Synonyms
    1110031N14Rik, 2810429C13Rik, D430026L04Rik, mKIAA0259
  • Feature Type
    protein coding gene
  • IDs
    MGI:1920018
    NCBI Gene: 235559
  • Alliance
  • Transcription Start Sites
    2 TSS
  • Candidate for QTL
    1 QTL
Location &
Maps
more
  • Sequence Map
    Chr9:103182414-103227627 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 9, 55.19 cM
  • Mapping Data
    4 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1180 from dbSNP Build 142
  • Strain Annotations
    26
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1920018
protein coding gene Chr9:103182351-103227627 (+)
129S1/SvImJ ENSMUSG00200016238
protein coding gene Chr9:100378205-100380449 (+)
129S1/SvImJ ENSMUSGG00200054821
protein coding gene Chr9:100340804-100346241 (+)
A/J ENSMUSG00195015640
protein coding gene Chr9:99596807-99599046 (+)
A/J ENSMUSGG00195055354
protein coding gene Chr9:99559390-99564835 (+)
AKR/J ENSMUSGG00220054662
protein coding gene Chr9:99951743-99957169 (+)
AKR/J ENSMUSG00220034952
protein coding gene Chr9:99989279-99991524 (+)
BALB/cJ ENSMUSG00180023108
protein coding gene Chr9:99913357-99915596 (+)
BALB/cJ ENSMUSGG00180055535
protein coding gene Chr9:99875936-99881381 (+)
C3H/HeJ ENSMUSG00175011554
protein coding gene Chr9:100256104-100258343 (+)
C3H/HeJ ENSMUSGG00175054856
protein coding gene Chr9:100218687-100224132 (+)
C57BL/6NJ ENSMUSG00215009921
protein coding gene Chr9:100258150-100260395 (+)
C57BL/6NJ ENSMUSGG00215055233
protein coding gene Chr9:100220611-100226035 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0032589
protein coding gene Chr9:98717435-98768719 (+)
CAST/EiJ no annotation
CBA/J ENSMUSGG00210054848
protein coding gene Chr9:100073442-100078879 (+)
CBA/J ENSMUSG00210015085
protein coding gene Chr9:100110838-100113082 (+)
DBA/2J ENSMUSG00185010475
protein coding gene Chr9:100263403-100265648 (+)
DBA/2J ENSMUSGG00185057720
protein coding gene Chr9:100225869-100231293 (+)
FVB/NJ ENSMUSG00205017928
protein coding gene Chr9:100266206-100268449 (+)
FVB/NJ ENSMUSGG00205054485
protein coding gene Chr9:100228779-100234218 (+)
JF1/MsJ no annotation
LP/J ENSMUSGG00230055325
protein coding gene Chr9:100374657-100380095 (+)
LP/J ENSMUSG00230017091
protein coding gene Chr9:100412061-100414303 (+)
NOD/ShiLtJ ENSMUSG00190027997
protein coding gene Chr9:99899104-99901343 (+)
NOD/ShiLtJ ENSMUSGG00190054946
protein coding gene Chr9:99861689-99867134 (+)
NZO/HlLtJ ENSMUSG00225018401
protein coding gene Chr9:100592046-100638226 (+)
PWK/PhJ no annotation
SPRET/EiJ ENSMSPG00010031992
protein coding gene Chr9:101855662-101900949 (+)
WSB/EiJ no annotation



Homology
more
  • Human Ortholog
    TOPBP1, DNA topoisomerase II binding protein 1
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    TOPBP1, DNA topoisomerase II binding protein 1
  • Synonyms
    Dpb11, TOP2BP1
  • Links
    NCBI Gene ID: 11073
    UniProt: Q92547

  • Chr Location
    3q22.1; chr3:133598175-133662380 (-)  GRCh38

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    9 phenotypes from 4 alleles in 4 genetic backgrounds
    1 images
    15 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.
Mice homozygous for a knock-out allele die around implantation due to embryonic growth arrest, increased apoptosis, and decreased cell proliferation.
Gene Ontology
(GO)
Classifications
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  • 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 ENSMUSG00000032555 Ensembl Gene Model | MGI Sequence Detail 45214 C57BL/6J ±  kb
    transcript ENSMUST00000035164 Ensembl | MGI Sequence Detail 5224 Not Applicable  
    polypeptide ENSMUSP00000035164 Ensembl | MGI Sequence Detail 1515 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 249
      cDNA 248
      Primer pair 1
      Antibodies 1

      Microarray probesets 4
    Other
    Accession IDs
    less
    MGI:1915957, MGI:2143001, MGI:2442540
    References
    more
    • Summaries
      All 74
      Developmental Gene Expression 11
      Gene Ontology 13
      Phenotypes 15
    • Earliest
      J:65060 Kawai J, et al., Functional annotation of a full-length mouse cDNA collection. Nature. 2001 Feb 8;409(6821):685-90
    • Latest
      J:358025 Ascencao C, et al., A TOPBP1 allele causing male infertility uncouples XY silencing dynamics from sex body formation. Elife. 2024 Feb 23;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)
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    Funding Information
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    last database update
    09/01/2026
    MGI 6.24
    The Jackson Laboratory