About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Flrt3tm2Kln
targeted mutation 2, Rudiger Klein
MGI:3821877
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Flrt3tm2Kln/Flrt3tm2Kln involves: 129P2/OlaHsd * 129S/SvEv MGI:3821882
hm2
Flrt3tm2Kln/Flrt3tm2Kln involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6 MGI:3821880
hm3
Flrt3tm2Kln/Flrt3tm2Kln involves: 129P2/OlaHsd * 129S/SvEv * CD-1 MGI:3821881
ht4
Flrt3tm1Kln/Flrt3tm2Kln involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6 MGI:3821879
cn5
Flrt3tm2Kln/Flrt3tm3Kln
Tg(Pgk1-cre)1Lni/0
involves: 129P2/OlaHsd * 129S/SvEv * BALB/c * C57BL/6 MGI:5495542


Genotype
MGI:3821882
hm1
Allelic
Composition
Flrt3tm2Kln/Flrt3tm2Kln
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Flrt3tm2Kln mutation (0 available); any Flrt3 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• by P15 less than 3% of mice are viable




Genotype
MGI:3821880
hm2
Allelic
Composition
Flrt3tm2Kln/Flrt3tm2Kln
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Flrt3tm2Kln mutation (0 available); any Flrt3 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• by P15 less than 3% of mice are viable
• fewer than expected mice are present at E12.5 to E13.5

embryo
• at E8.5 to E9.5, some embryos develop outside of the yolk sac
• during head fold development, the neuroectoderm replaces the definitive ectoderm and the anterior portion of the embryo breaks through the yolk sac unlike in wild-type mice
• however, embryonic patterning and cell proliferation, apoptosis and migration during early development are normal
• in some mice at E8.5 to E9.5
• at E8.5 to E9.5, some mice exhibit asymmetric head folds while others exhibit heads that develop outside of the yolk sac
• some mice exhibit an anterior neural tube closure defect
• in some mice at E8.5 to E9.5
• 79% of mice exhibit a rupture in the basement membrane that results in holes in the anterior visceral endoderm
• disruption of the basement membrane precedes disruption in the anterior visceral endoderm and induces epithelial-mesenchymal transition unlike in wild-type mice

nervous system
• at E8.5 to E9.5, some mice exhibit asymmetric head folds while others exhibit heads that develop outside of the yolk sac
• some mice exhibit an anterior neural tube closure defect

cardiovascular system
• in some mice at E8.5 to E9.5

growth/size/body
• some mice exhibit failure of the ventral body to close

cellular
• 79% of mice exhibit a rupture in the basement membrane that results in holes in the anterior visceral endoderm
• disruption of the basement membrane precedes disruption in the anterior visceral endoderm and induces epithelial-mesenchymal transition unlike in wild-type mice




Genotype
MGI:3821881
hm3
Allelic
Composition
Flrt3tm2Kln/Flrt3tm2Kln
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Flrt3tm2Kln mutation (0 available); any Flrt3 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• by P15 less than 3% of mice are viable




Genotype
MGI:3821879
ht4
Allelic
Composition
Flrt3tm1Kln/Flrt3tm2Kln
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Flrt3tm1Kln mutation (0 available); any Flrt3 mutation (44 available)
Flrt3tm2Kln mutation (0 available); any Flrt3 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• 19 of 24 mice exhibit a rupture in the basement membrane that results in holes in the anterior visceral endoderm

cellular
• 19 of 24 mice exhibit a rupture in the basement membrane that results in holes in the anterior visceral endoderm




Genotype
MGI:5495542
cn5
Allelic
Composition
Flrt3tm2Kln/Flrt3tm3Kln
Tg(Pgk1-cre)1Lni/0
Genetic
Background
involves: 129P2/OlaHsd * 129S/SvEv * BALB/c * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Flrt3tm2Kln mutation (0 available); any Flrt3 mutation (44 available)
Flrt3tm3Kln mutation (0 available); any Flrt3 mutation (44 available)
Tg(Pgk1-cre)1Lni mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo

nervous system





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
05/07/2024
MGI 6.23
The Jackson Laboratory