About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:2654213
Allelic
Composition
MafOfl/MafOfl
Genetic
Background
either: 102/ElH or C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
MafOfl mutation (2 available); any Maf mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• small animals die at various ages within a few weeks of birth
• the majority of mice born fail to feed and die or disappear within 24 hours
• some mice survive to various ages

behavior/neurological
• mice surviving to at least 2 weeks of age possessed a tremor

growth/size/body
• mice that feed and survive to at least 2 weeks of age, are small

renal/urinary system
• animals test positive for urine glucose from about 4 weeks of age
• urine glucose levels increase with age
• blood glucose and insulin levels are normal
• kidneys abnormalities vary in severity, but appeared grossly abnormal, pale in color and with lumpy surface
• tubular nephritis is seen in mutants that survive beyond one month

vision/eye
• lenses remain undifferentiated even in mice surviving beyond 2 weeks of age

homeostasis/metabolism
• animals test positive for urine glucose from about 4 weeks of age
• urine glucose levels increase with age
• blood glucose and insulin levels are normal

immune system
• tubular nephritis is seen in mutants that survive beyond one month


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
01/06/2026
MGI 6.24
The Jackson Laboratory