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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cenpatm2Khac
targeted mutation 2, K H Andy Choo
MGI:2670429
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cenpatm2Khac/Cenpatm2Khac involves: 129S1/Sv * C57BL/6 MGI:2670430
ht2
Cenpatm1Khac/Cenpatm2Khac involves: 129 * 129S1/Sv * C57BL/6 MGI:3848719


Genotype
MGI:2670430
hm1
Allelic
Composition
Cenpatm2Khac/Cenpatm2Khac
Genetic
Background
involves: 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cenpatm2Khac mutation (0 available); any Cenpa mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• death at E10.5 associated with increased levels of chromosome missegregation, aneuploidy, and apoptosis

growth/size/body
• developmental delay is observed at E9.5
• embryos are 1/10 to 1/3 the size of wild-type embryos at E9.5

cellular
• E9.5 embryos contain a high proportion of irregularly shaped interphase nuclei
• lagging chromosomes are observed during anaphase B in E9.5 embryos
• high degree of aneuploidy at E9.5, where 34% of cells show a karyotype of 39 chromosomes
• increase in the level of apopotosis throughout the embryo at E9.5

embryo
• developmental delay is observed at E9.5
• embryos are 1/10 to 1/3 the size of wild-type embryos at E9.5
• abnormal embryonic morphology including defects in the branchial arch, heart, neural tube, and forebrain
• abnormal at E9.5

cardiovascular system
• abnormal at E9.5

craniofacial

nervous system
• abnormal at E9.5
• abnormal at E9.5




Genotype
MGI:3848719
ht2
Allelic
Composition
Cenpatm1Khac/Cenpatm2Khac
Genetic
Background
involves: 129 * 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cenpatm1Khac mutation (0 available); any Cenpa mutation (17 available)
Cenpatm2Khac mutation (0 available); any Cenpa mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• no live born mutants are observed





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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
04/30/2024
MGI 6.23
The Jackson Laboratory