About Help FAQ

Symbol
Name
ID

Rrm2b
ribonucleotide reductase M2 B (TP53 inducible)
MGI:2155865

Phenotype annotations related to muscle

Darker colors indicate more annotations

Human Phenotypes	Multiple mitochondrial DNA deletions	Hypotonia	Axial hypotonia	Generalized hypotonia	Increased muscle fatiguability	Myopathy
Disease(s) Associated with RRM2B	Multiple mitochondrial DNA deletions	Hypotonia	Axial hypotonia	Generalized hypotonia	Increased muscle fatiguability	Myopathy
autosomal dominant progressive external ophthalmoplegia with mitochondrial DNA deletions 5
mitochondrial DNA depletion syndrome 8a

Mouse Phenotypes		skeletal muscle atrophy	muscular atrophy
Availability	Mouse Genotype	skeletal muscle atrophy	muscular atrophy
	Rrm2b^{Gt(OST85254)Lex}/Rrm2b^{Gt(OST85254)Lex}
	Rrm2b^tm1Ynak/Rrm2b^tm1Ynak

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