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Top2atm1Skmz
Targeted Allele Detail
Summary
Symbol: Top2atm1Skmz
Name: topoisomerase (DNA) II alpha; targeted mutation 1, Kazuhisa Sekimizu
MGI ID: MGI:6473684
Gene: Top2a  Location: Chr11:98883769-98915015 bp, - strand  Genetic Position: Chr11, 62.91 cM
Alliance: Top2atm1Skmz page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:297171
Parent Cell Line:  BK4 (ES Cell)
Strain of Origin:  129P2/OlaHsd
Mutation
description
Allele Type:    Targeted (Null/knockout)
Mutation:    Insertion
    A neomycin resistance cassette was inserted into exon 9. (J:297171)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
Carrying any Top2a Mutation:  92 strains or lines available
References
Original:  J:297171 Akimitsu N, et al., Enforced cytokinesis without complete nuclear division in embryonic cells depleting the activity of DNA topoisomerase IIalpha. Genes Cells. 2003;8(4):393-402
All:  1 reference(s)

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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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory