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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Clmbem1Hsul
endonuclease-mediated mutation 1, Hei Sook Sul
MGI:8310114
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Clmbem1Hsul/Clmbem1Hsul
Tg(Ucp1-cre)1Evdr/0
involves: C57BL/6J * FVB MGI:8312153


Genotype
MGI:8312153
cn1
Allelic
Composition
Clmbem1Hsul/Clmbem1Hsul
Tg(Ucp1-cre)1Evdr/0
Genetic
Background
involves: C57BL/6J * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Clmbem1Hsul mutation (0 available); any Clmb mutation (35 available)
Tg(Ucp1-cre)1Evdr mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• mice show increased fat mass without changes in lean mass

homeostasis/metabolism
• mice exposed to acute cold at 4 degrees Celsius are less cold-intolerant compared to controls after 5 hours of cold exposure
• mice exhibit lower oxygen consumption rate at all temperatures at night and even greater oxygen consumption rate reduction at 4 degrees Celsius
• however, food intake and locomotor activity are unchanged
• mice fed a high-fat diet exhibit higher blood glucose levels during glucose tolerance test than wild-type mice
• mice fed a high-fat diet exhibit impaired insulin sensitivity

adipose tissue
• mice show increased fat mass without changes in lean mass
• brown adipose tissue shows lower oxygen consumption rate, indicating that brown adipose tissue contributes to changes in whole-body energy expenditure
• brown adipose tissue shows lower temperature than in controls upon 6 hours of cold exposure indicating impaired thermogenic capacity





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last database update
01/20/2026
MGI 6.24
The Jackson Laboratory