About   Help   FAQ
Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID
Pak1
p21 (RAC1) activated kinase 1
MGI:1339975
4 phenotypes from multigenic genotypes
Export: Excel File
Allelic Composition
Genetic Background
Annotated Term Reference
Nf1tm1Tyj/Nf1+
Pak1tm1Cher/Pak1tm1Cher
involves: 129S2/SvPas * C57BL/6
abnormal mast cell physiology J:142439
Pak1em2Yuwa/Pak1+
FVB/N-Pak1em2Yuwa
normal neoplasm J:323200
Pak1em2Yuwa/Pak1em2Yuwa
FVB/N-Pak1em2Yuwa
normal neoplasm J:323200
Pak1tm1Cher/Pak1tm1Cher
involves: 129S2/SvPas
normal hematopoietic system phenotype J:195865
Pak1tm1Zpj/Pak1tm1Zpj
involves: 129S1/Sv * 129X1/SvJ
normal nervous system phenotype J:225714
reduced long-term potentiation J:225714

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
09/15/2026
MGI 6.29
The Jackson Laboratory