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Symbol
Name
ID
Polb
polymerase (DNA directed), beta
MGI:97740
Phenotype annotations related to immune system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Lymphadenopathy
Hepatosplenomegaly
Peritoneal abscess
Disease(s) Associated with POLB
pancreatic cancer

Mouse Phenotypes
immune system phenotype
increased splenocyte apoptosis
salivary gland inflammation
abnormal immunoglobulin heavy chain V(D)J recombination
abnormal somatic hypermutation frequency
increased germinal center B cell number
increased T-helper 2 cell number
abnormal spleen germinal center morphology
increased spleen germinal center number
increased IgG level
enlarged cervical lymph nodes
abnormal lymphatic vessel topology
lymph node inflammation
increased susceptibility to systemic lupus erythematosus
increased anti-nuclear antigen antibody level
glomerulonephritis
dermatitis
Availability Mouse Genotype
Polbtm1.1Jbsw/Polbtm1.1Jbsw
Polbtm1a(KOMP)Wtsi/Polbtm1a(KOMP)Wtsi
Polbtm1.1Jbsw/Polb+
Polbtm1Rsky/Polbtm1Rsky
Tg(Lck-cre)I57Jxm/0  (conditional)
*

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)
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last database update
05/14/2024
MGI 6.23
The Jackson Laboratory