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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Impg2em1Xjz
endonuclease-mediated mutation 1, Xianjun Zhu
MGI:6466711
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Impg2em1Xjz/Impg2em1Xjz C57BL/6J-Impg2em1Xjz MGI:6466733


Genotype
MGI:6466733
hm1
Allelic
Composition
Impg2em1Xjz/Impg2em1Xjz
Genetic
Background
C57BL/6J-Impg2em1Xjz
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Impg2em1Xjz mutation (0 available); any Impg2 mutation (66 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• mis-localized M-opsin at age 6 months
• mis-oriented and crooked at age 6 months
• increased apoptosis at age 6 months
• disorganized rod cells at age 6 months
• mis-localized rhodopsin found in inner segment at age 6 months
• increased apoptosis at age 6 months
• increasing decrease of peripheral ONL thickness starting at age 3 months, through 6 and 13 months
• normal thickness at age 1 month
• pigment deposits and scattered patchy gray lesions of 11.5 disc diameter in retina at age 6 months
• reduction in scotopic and photopic response at age 6 months
• normal response at age 1 month
• reduction in scotopic and photopic response at age 6 months
• normal response at age 1 month

cellular
• accumulation of autophagosomes in retinal cells at age 6 months
• in retinal cells at age 6 months
• reduced interphotoreceptor matrix (IPM) around cone outer segment at age 6 months

nervous system
• astrogliosis in retina at age 6 months
• mis-localized M-opsin at age 6 months
• mis-oriented and crooked at age 6 months
• increased apoptosis at age 6 months
• disorganized rod cells at age 6 months
• mis-localized rhodopsin found in inner segment at age 6 months
• increased apoptosis at age 6 months

homeostasis/metabolism
• accumulation of autophagosomes in retinal cells at age 6 months

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
retinitis pigmentosa 56 DOID:0110371 OMIM:613581
J:295355





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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
03/19/2024
MGI 6.23
The Jackson Laboratory