About   Help   FAQ
Symbol
Name
ID
Polh
polymerase (DNA directed), eta (RAD 30 related)
MGI:1891457
Phenotype annotations related to integument
Darker colors indicate more annotations
Human Phenotypes
Cutaneous telangiectasia
Freckles in sun-exposed areas
Cutaneous photosensitivity
Dermal atrophy
Poikiloderma
Basal cell carcinoma
Cutaneous melanoma
Squamous cell carcinoma
Disease(s) Associated with POLH
xeroderma pigmentosum variant type

Mouse Phenotypes
abnormal ear pigmentation
increased sensitivity to skin irradiation
skin photosensitivity
increased skin tumor incidence
Availability Mouse Genotype
Polhtm1.1Rak/Polhtm1.1Rak
Polhtm2Fmh/Polhtm2Fmh
Polhtm1.1Rak/Polh+

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
09/08/2026
MGI 6.24
The Jackson Laboratory