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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ep300tm3Pkb
targeted mutation 3, Paul K Brindle
MGI:3612049
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ep300tm3Pkb/Ep300tm3Pkb involves: 129S6/SvEvTac * C57BL/6 MGI:3626194
cx2
Crebbptm2Pkb/Crebbp+
Ep300tm3Pkb/Ep300+
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6 MGI:3626197
cx3
Crebbptm2Pkb/Crebbptm2Pkb
Ep300tm3Pkb/Ep300tm3Pkb
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6 MGI:3626198
cx4
Crebbptm2Pkb/Crebbp+
Ep300tm3Pkb/Ep300tm3Pkb
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6 MGI:3626199
cx5
Ep300tm3Pkb/Ep300+
Tg(IghMyc)22Bri/0
involves: 129S6/SvEvTac * C57BL * SJL MGI:3626201
cx6
Ep300tm3Pkb/Ep300+
Tg(IghMyc)22Bri/0
involves: 129S6/SvEvTac * C57BL/6 MGI:3626202


Genotype
MGI:3626194
hm1
Allelic
Composition
Ep300tm3Pkb/Ep300tm3Pkb
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ep300tm3Pkb mutation (2 available); any Ep300 mutation (97 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• adult homozygotes are produced at 50% of the expected frequency; at E18.5 and P0.5, homozygotes are detected at near the expected ratio




Genotype
MGI:3626197
cx2
Allelic
Composition
Crebbptm2Pkb/Crebbp+
Ep300tm3Pkb/Ep300+
Genetic
Background
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Crebbptm2Pkb mutation (2 available); any Crebbp mutation (99 available)
Ep300tm3Pkb mutation (2 available); any Ep300 mutation (97 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• compound mutants are smaller than littermates

craniofacial
• some compound heterozygotes have craniofacial defects




Genotype
MGI:3626198
cx3
Allelic
Composition
Crebbptm2Pkb/Crebbptm2Pkb
Ep300tm3Pkb/Ep300tm3Pkb
Genetic
Background
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Crebbptm2Pkb mutation (2 available); any Crebbp mutation (99 available)
Ep300tm3Pkb mutation (2 available); any Ep300 mutation (97 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging




Genotype
MGI:3626199
cx4
Allelic
Composition
Crebbptm2Pkb/Crebbp+
Ep300tm3Pkb/Ep300tm3Pkb
Genetic
Background
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Crebbptm2Pkb mutation (2 available); any Crebbp mutation (99 available)
Ep300tm3Pkb mutation (2 available); any Ep300 mutation (97 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• viable embryos can be recovered at E14.5




Genotype
MGI:3626201
cx5
Allelic
Composition
Ep300tm3Pkb/Ep300+
Tg(IghMyc)22Bri/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ep300tm3Pkb mutation (2 available); any Ep300 mutation (97 available)
Tg(IghMyc)22Bri mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• on a hybrid background presence of a single Ep300tm3Pkb allele decreased the median survival time by about 8-10 weeks compared to wild-type transgenic littermates




Genotype
MGI:3626202
cx6
Allelic
Composition
Ep300tm3Pkb/Ep300+
Tg(IghMyc)22Bri/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ep300tm3Pkb mutation (2 available); any Ep300 mutation (97 available)
Tg(IghMyc)22Bri mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• on a C57BL/6 background, surivival of transgenic mutants carrying the mutant Ep300 allele were identical to that of Ep300-sufficient transgenic mice





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory