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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Crygb+
wild type
MGI:2158280
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
CrygbClapper/Crygb+ C57BL/6J-CrygbClapper MGI:3603148
ht2
CrygbNop/Crygb+ Not Specified MGI:2175807
ht3
CrygbS11R/Crygb+ A/J-CrygbS11R MGI:3777758


Genotype
MGI:3603148
ht1
Allelic
Composition
CrygbClapper/Crygb+
Genetic
Background
C57BL/6J-CrygbClapper
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
CrygbClapper mutation (1 available); any Crygb mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Cataracts in CrygbClapper/CrygbClapper and CrygbClapper/Crygb+ mice

vision/eye
• develop lamellar cataracts, however to a less degree than seen in homozygotes
• disorganized, irregularly shaped, and smaller fibers are seen in the deeper regions of lenses

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
cataract 39 multiple types DOID:0110236 OMIM:615188
J:100851




Genotype
MGI:2175807
ht2
Allelic
Composition
CrygbNop/Crygb+
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
CrygbNop mutation (1 available); any Crygb mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• nuclear opacity seen as a white spot in the eye

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
cataract 39 multiple types DOID:0110236 OMIM:615188
J:7589




Genotype
MGI:3777758
ht3
Allelic
Composition
CrygbS11R/Crygb+
Genetic
Background
A/J-CrygbS11R
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
CrygbS11R mutation (0 available); any Crygb mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• at 220-350 um from lens capsule, lenses display unique ringlike structure which causes abnormal light scattering
• inner fiber cells of lenses show uneven toluidine blue staining with abnormally darkly stained areas at P3
• at P21, peripheral fiber cells are relatively normal, similar to wild-type
• mice display hazy nuclear cataracts by weaning age
• periphery of lens remains transparent, even in older mice

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
cataract 39 multiple types DOID:0110236 OMIM:615188
J:132502





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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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory