About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:4440958
Allelic
Composition
Runx1tm1.1Stkd/Runx1tm1.1Stkd
Tg(Prrx1-cre)1Cjt/0
Genetic
Background
involves: C57BL/6J * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Runx1tm1.1Stkd mutation (0 available); any Runx1 mutation (34 available)
Tg(Prrx1-cre)1Cjt mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• at 2 weeks of age, sternal development is delayed compared to in wild-type mice
• however, sternal development is normal by 3 weeks of age
• not mineralized in newborn mice
• at E14.5, sternal bar development is delayed compared to in wild-type mice
• the xiphoid process is not mineralized in newborn mice unlike in wild-type mice
• however, by 3 weeks of age mice exhibit normal skeletal morphology


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
03/31/2026
MGI 6.24
The Jackson Laboratory