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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID 		Mthfr
methylenetetrahydrofolate reductase
MGI:106639
1 phenotype from multigenic genotypes
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Allelic Composition
Genetic Background		 Annotated Term Reference
Mthfrtm1Rzn/Mthfrtm1Rzn
involves: 129S1/Sv * 129X1/SvJ * BALB/cAnNCrl 		normal homeostasis/metabolism phenotype J:150548
increased circulating homocysteine level J:150548
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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Send questions and comments to User Support. 		last database update
09/15/2026
MGI 6.29 		The Jackson Laboratory