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Symbol
Name
ID
Rrm2b
ribonucleotide reductase M2 B (TP53 inducible)
MGI:2155865
Phenotype annotations related to homeostasis/metabolism
Darker colors indicate more annotations
Human Phenotypes
Decreased activity of mitochondrial complex IV
Multiple mitochondrial DNA deletions
Increased CSF lactate
Lactic acidosis
Severe lactic acidosis
Aminoaciduria
Exercise intolerance
Disease(s) Associated with RRM2B
autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions 5
mitochondrial DNA depletion syndrome 8a

Mouse Phenotypes
increased circulating creatinine level
abnormal blood homeostasis
decreased circulating glucose level
increased circulating cholesterol level
increased circulating triglyceride level
hyperlipidemia
increased circulating phosphate level
decreased circulating alkaline phosphatase level
decreased circulating serum albumin level
increased blood urea nitrogen level
increased urine protein level
abnormal urine homeostasis
Availability Mouse Genotype
Rrm2bGt(OST85254)Lex/Rrm2bGt(OST85254)Lex
Rrm2btm1Ynak/Rrm2btm1Ynak

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
09/08/2026
MGI 6.24
The Jackson Laboratory