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Symbol
Name
ID
Impg2
interphotoreceptor matrix proteoglycan 2
MGI:3044955
Phenotype annotations related to vision/eye
Darker colors indicate more annotations
Human Phenotypes
Attenuation of retinal blood vessels
Abnormality of the eye
Posterior subcapsular cataract
Nuclear cataract
Iris hypopigmentation
Choroidal neovascularization
Choroideremia
Optic disc pallor
Cystoid macular degeneration
Macular atrophy
Macular dystrophy
Vitelliform-like macular lesions
Pigmentary retinopathy
Bone spicule pigmentation of the retina
Retinal pigment epithelial atrophy
Retinal nonattachment
Rod-cone dystrophy
Subretinal fluid
Drusen
Posterior staphyloma
Decreased Arden ratio of electrooculogram
Abnormal electroretinogram
Abnormality of vision
Color vision defect
Metamorphopsia
Nyctalopia
Photophobia
Visual impairment
Reduced visual acuity
Moderately reduced visual acuity
Visual field defect
Central scotoma
Disease(s) Associated with IMPG2
retinitis pigmentosa 56
vitelliform macular dystrophy

Mouse Phenotypes
decreased retina cone cell number
abnormal retina rod cell inner segment morphology
abnormal retina cone cell morphology
retina cone cell degeneration
abnormal retina rod cell morphology
retina rod cell degeneration
abnormal eye morphology
abnormal ocular fundus morphology
abnormal retina layer morphology
thin retina outer nuclear layer
retina degeneration
decreased a-wave amplitude
decreased b-wave amplitude
abnormal cone electrophysiology
abnormal rod electrophysiology
Availability Mouse Genotype
Impg2em1(IMPC)Mbp/Impg2em1(IMPC)Mbp
Impg2em1Visu/Impg2em1Visu
Impg2em1Xjz/Impg2em1Xjz
Impg2em2Xjz/Impg2em2Xjz

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
04/09/2024
MGI 6.23
The Jackson Laboratory