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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
H3f3btm1.1Psk
targeted mutation 1.1, Paul Knoepfler
MGI:5474462
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
H3f3btm1.1Psk/H3f3btm1.1Psk involves: C57BL/6N * FVB/N MGI:5476808
ht2
H3f3btm1.1Psk/H3f3b+ involves: C57BL/6N * FVB/N MGI:5476812


Genotype
MGI:5476808
hm1
Allelic
Composition
H3f3btm1.1Psk/H3f3btm1.1Psk
Genetic
Background
involves: C57BL/6N * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H3f3btm1.1Psk mutation (0 available); any H3f3b mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• MEFs exhibit an increase in nuclear volume, but a more compact morphology as measured by shape factor
• mitotic cells from MEFs have a significant increase in chromosomal bridges, rearrangements, fragmented ends, multiple tri-radial chromosomes, and endoreduplication
• MEFs exhibit decreased genomic integrity (normal spread 47.8%) in contrast to wild-type (normal spread 65.7%)
• MEFs exhibit an increase in the number of pericentric heterochromatin foci as determined by DAPI staining
• cell cycle analysis on MEFs indicates an increase in time spent in G2/M phase, decreased time in G0/G1 phase and no change in time spent in S phase

embryo
• E12.5 embryos are visibly abnormal and exhibit reduced growth, however, at this time point Mendelian ratios from a heterozygote x heterozygote mating are as expected

growth/size/body
• E12.5 embryos are visibly abnormal and exhibit reduced growth, however, at this time point Mendelian ratios from a heterozygote x heterozygote mating are as expected

mortality/aging
• numbers of homozygotes produced from a heterozygote x heterozygote mating are significantly less than expected

reproductive system




Genotype
MGI:5476812
ht2
Allelic
Composition
H3f3btm1.1Psk/H3f3b+
Genetic
Background
involves: C57BL/6N * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
H3f3btm1.1Psk mutation (0 available); any H3f3b mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• numbers of heterozygotes produced from a het x het mating are slightly less than expected





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory