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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Hnf1b+
wild type
MGI:1857855
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Hnf1btm2Ics/Hnf1b+ involves: 129 * C57BL/6N MGI:6716064
cn2
Hnf1btm1Sce/Hnf1b+
Wnt4tm2(EGFP/cre)Svo/Wnt4+
involves: 129P2/OlaHsd MGI:5471842
cn3
Hnf1btm1Ics/Hnf1b+
Wnt4tm2(EGFP/cre)Svo/Wnt4+
involves: 129P2/OlaHsd MGI:5471841


Genotype
MGI:6716064
ht1
Allelic
Composition
Hnf1btm2Ics/Hnf1b+
Genetic
Background
involves: 129 * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hnf1btm2Ics mutation (0 available); any Hnf1b mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
digestive/alimentary system
• few acinar lobules
• shorter primary cilia on ductal cells at age 3 months

endocrine/exocrine glands
• few acinar lobules
• shorter primary cilia on ductal cells at age 3 months
• 20% reduction of total islet volume
• 28% reduction of total large islet volume
• 22% reduction in number of large islets
• reduction in individual large islet volume
• 20% reduction of total islet volume
• 28% reduction of total large islet volume
• 65% reduction in pancreatic insulin levels
• normal glucose-stimulated insulin secretion by isolated islets in vitro

homeostasis/metabolism
N
• normal peripheral insulin sensitivity in insulin tolerance test (ITT) at age 24 weeks
• 65% reduction in pancreatic insulin levels
• normal glucose-stimulated insulin secretion by isolated islets in vitro
• higher blood glucose levels in the intraperitoneal glucose tolerance tests (IPGTT)

immune system




Genotype
MGI:5471842
cn2
Allelic
Composition
Hnf1btm1Sce/Hnf1b+
Wnt4tm2(EGFP/cre)Svo/Wnt4+
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hnf1btm1Sce mutation (2 available); any Hnf1b mutation (16 available)
Wnt4tm2(EGFP/cre)Svo mutation (1 available); any Wnt4 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
N
• glomerular cysts and enlarged tubules are not seen, unlike in mice heterozygous for Hnf1btm1Ics and Wnt4tm2(EGFP/cre)Svo




Genotype
MGI:5471841
cn3
Allelic
Composition
Hnf1btm1Ics/Hnf1b+
Wnt4tm2(EGFP/cre)Svo/Wnt4+
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hnf1btm1Ics mutation (0 available); any Hnf1b mutation (16 available)
Wnt4tm2(EGFP/cre)Svo mutation (1 available); any Wnt4 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• in some mice
• enlarged, more obvious at E15.5 than at P0

growth/size/body
• in some mice





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