1. Gene
  2. IMPG1 - interphotoreceptor matrix proteoglycan 1 Gene

IMPG1 - interphotoreceptor matrix proteoglycan 1 Gene

Homo sapiens

Also known as RP91; VMD4; GP147; SPACR; IPM150

Gene ID: 3617 | Gene type: protein coding

About IMPG1

Cytogenetic location: 6q14.1 Genomic coordinates (GRCh38): 6:75,921,114-76,072,662 (from NCBI)

This gene has 4 transcripts (splice variants), 263 orthologues, 1 paralogue and is associated with 6 phenotypes. Low expression observed in reference dataset.

Summary

This gene encodes a protein that is a major component of the retinal interphotoreceptor matrix. The encoded protein is a proteoglycan that is thought to play a role in maintaining viability of photoreceptor cells and in adhesion of the neural retina to the retinal pigment epithelium. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

IMPG1 Products(2)

mRNA Protein Name
NM_001282368.2 NP_001269297.1 interphotoreceptor matrix proteoglycan 1 isoform 2 precursor
NM_001563.4 NP_001554.2 interphotoreceptor matrix proteoglycan 1 isoform 1 precursor

IMPG1 Protein Structure

SEA

SEA: SEA domain (233 - 335)

SEA

SEA: SEA domain (574 - 674)

  • 0
  • 200
  • 400
  • 600
  • 797 a.a.
Protein Preferred Names Protein Names

interphotoreceptor matrix proteoglycan 1

interphotoreceptor matrix proteoglycan of 150 kDa

Related Diseases

Diseases Alias
Macular Dystrophy, Vitelliform, 4

VMD4

Vitelliform Macular Dystrophy 4

Retinitis Pigmentosa 91

Benign Concentric Annular Macular Dystrophy

RP91

Macular Dystrophy, Concentric Annular, Formerly

Mcdca, Formerly

Macular Dystrophy, Benign Concentric Annular, Formerly

Bcamd, Formerly

Bcamd

Macular Dystrophy, Benign Concentric Annular

Macular Dystrophy, Concentric Annular

Mcdca

Retinitis Pigmentosa, Type 91

Vitelliform Macular Dystrophy

Best Disease

Juvenile-Onset Vitelliform Macular Dystrophy

Macular Dystrophy, Vitelliform

Best Macular Dystrophy

Vitelliform Dystrophy

Macular Dystrophy, Vitelliform, 3

Adult-Onset Vitelliform Macular Dystrophy

Avmd

Adult-Onset Foveomacular Vitelliform Dystrophy

Aofmd

VMD3

Vitelliform Macular Dystrophy, Adult-Onset

Foveomacular Dystrophy, Adult-Onset, With Or Without Choroidal Neovascularization

Foveomacular Dystrophy, Adult-Onset, With Choroidal Neovascularization

Adult-Onset Foveomacular Dystrophy

Vitelliform Macular Dystrophy 3

Foveomacular Dystrophy, Adult-Onset

Foveomacular Dystrophy, Adult-Onset

Aofmd

Macular Dystrophy, Vitelliform, Adult-Onset

Adult-Onset Foveomacular Dystrophy With Choroidal Neovascularization

Gass Disease

Pseudo-Best Disease

Pseudo-Vitelliform Macular Dystrophy

Gas

Macular Dystrophy, Vitelliform, 2

Best Macular Dystrophy

Juvenile-Onset Vitelliform Macular Dystrophy

VMD2

Bmd

Macular Degeneration, Polymorphic Vitelline

Best Vitelliform Macular Dystrophy

Best Disease

Early-Onset Vitelliform Macular Dystrophy

Best Vitelliform Macular Dystrophy, Multifocal

Bvmd

Polymorphic Vitelline Macular Degeneration

Vitelliform Macular Dystrophy Type 2

Vitelliform Macular Dystrophy 2

Vitelliform Macular Dystrophy, Early-Onset

Vitelliform Macular Dystrophy, Juvenile-Onset

Autosomal Recessive Bestrophinopathy

Retinopathy, Burgess-Black Type

Best'S Macular Dystrophy

Vmd

Vitelliform Macular Dystrophy

Isolated Macular Dystrophy
Retinitis Pigmentosa

RP

Rod-Cone Dystrophy

Autosomal Recessive Retinitis Pigmentosa

Non-Syndromic Retinitis Pigmentosa

Pericentral Pigmentary Retinopathy

Pigmentary Retinopathy

Tapetoretinal Degeneration

Rcd

Retinitis Pigmentosa Autosomal Recessive

ARRP

Retinitis Pigmentosa, Autosomal Recessive

Retinitis Pigmentosa 1

Cone-Rod Dystrophy 2

Cone-Rod Dystrophy

CORD2

Cone-Rod Retinal Dystrophy

Rcrd2

Cone-Rod Retinal Dystrophy 2

Crd2

Cord

Crd

Retinal Cone-Rod Dystrophy

Cone-Rod Retinal Dystrophy-2

Retinal Cone-Rod Dystrophy 2

Tapetoretinal Degeneration

Cone-Rod Degeneration

Cone Rod Dystrophy

Dystrophy, Cone-Rod

Dystrophy, Cone-Rod, Type 2

Retinitis Pigmentosa

Retinitis Pigmentosa 2

Progressive Cone-Rod Dystrophy

Macular Dystrophy, Concentric Annular

Mcdca

Maculopathy, Bull'S Eye

Retinal Disease

Retinal Diseases

Retinal Disorder

Retinal Disorders

Kahrizi Syndrome

KHRZ

Mental Retardation, Cataract, Coloboma, And Kyphosis, Autosomal Recessive

Intellectual Disability, Kahrizi Type

Intellectual Disability-Cataract-Coloboma-Kyphosis Syndrome

Fundus Dystrophy

Retinal Dystrophy

Retinal Dystrophies

Dystrophy, Retinal

Cone-Rod Dystrophy 3

CORD3

Dystrophy, Cone Rod, Type 3

Bestrophinopathy, Autosomal Recessive

Bestrophinopathy

Autosomal Recessive Bestrophinopathy

ARB

Bestrophinopathies

Retinopathy, Burgess-Black Type

Retinopathy Burgess-Black Type

Nasal Cavity Squamous Cell Carcinoma

Squamous Cell Carcinoma Of Nasal Cavity

Squamous Cell Carcinoma Of The Nasal Cavity

Cone-Rod Dystrophy 7

CORD7

Dystrophy, Cone-Rod, Type 7

Retinitis Pigmentosa 7

Vitreoretinochoroidopathy

Autosomal Dominant Vitreoretinochoroidopathy

Advirc

Vitreoretinochoroidopathy With Microcornea, Glaucoma, And Cataract

Vitreoretinochoroidopathy, Autosomal Dominant, With Nanophthalmos

Microcornea, Rod-Cone Dystrophy, Cataract, And Posterior Staphyloma 2

Vitreoretinochoroidopathy Dominant

VRCP

Vitreoretinochoroidopathy, Autosomal Dominant

Vrcp Autosomal Dominant

Vitreoretinochoroidopathy Autosomal Dominant With Nanophthalmos, Microcornea, Rod-Cone Dystrophy, Cataract And Posterior Staphyloma

Vitreoretinochoroidopathy With Microcornea-Glaucoma-Cataract

Basal Laminar Drusen

Drusen Of Bruch Membrane

Drusen, Cuticular

Drusen, Early Adult-Onset, Grouped

Cuticular Drusen

Early Adult-Onset Grouped Drusen

BLD

Drusen Cuticular

Drusen Early Adult-Onset Grouped

Macular Degeneration, Age-Related, 1

Macular Degeneration

Age-Related Macular Degeneration

Macular Degeneration, Age-Related

Age Related Macular Degeneration

Age Related Macular Degeneration 1

ARMD1

Senile Macular Degeneration

Maculopathy, Age-Related, 1

Macular Degeneration, Age-Related, Reduced Risk Of

Age Related Maculopathy 1

Age Related Maculopathies

Age Related Maculopathy

Senile Macular Retinal Degeneration

Macular Degeneration Of Retina

Age-Related Maculopathy

Amd

Armd

Age-Related Maculopathy, Susceptibility To

Maculopathy Age-Related

Macular Degeneration, Age-Related, 1, Susceptibility To

Maculopathy, Age-Related

Macular Degeneration, Age-Related, Type 1

Macular Degeneration, Age-Related, 2

Stargardt Disease

Stargardt Disease 1

Stargardt Macular Dystrophy

Stargardt Disease-1

Juvenile Onset Macular Degeneration

Stargardt Macular Degeneration

Juvenile Macular Degeneration

Macular Dystrophy With Flecks, Type 1

Stgd

Fundus Flavimaculatus

Stargardt 1

Stargardts Disease

Congenital Stationary Night Blindness

Night Blindness, Congenital Stationary

Congenital Essential Nyctalopia

Oguchi Disease

Blindness, Night, Stationary, Congenital

Leber Plus Disease

Leber Congenital Amaurosis

Lca

Leber'S Amaurosis

Leber'S Disease

Amaurosis Congenita Of Leber

Amaurosis Congenita Of Leber, Type 1

Lhon Plus Disease

Congenital Absence Of The Rods And Cones

Congenital Retinal Blindness

Crb

Congenital Amaurosis Of Retinal Origin

Leber'S Congenital Amaurosis

Leber Congenital Amaurosis 1

Leber'S Congenital Tapetoretinal Degeneration

Leber'S Congenital Tapetoretinal Dysplasia

Lca1

Leber Congenital Amaurosis Type 1

Retinal Blindness, Congenital

Amaurosis, Leber Congenital

Dysgenesis Neuroepithelialis Retinae

Hereditary Epithelial Dysplasia Of Retina

Hereditary Retinal Aplasia

Heredoretinopathia Congenitalis

Leber Abiotrophy

Leber Congenital Tapetoretinal Degeneration

Lebers Congenital Amaurosis

Optic Atrophy, Hereditary, Leber

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Macaca mulatta IMPG1 VGNC VGNC:104405
Mus musculus IMPG1 MGD MGI:1926876
Canis familiaris IMPG1 VGNC VGNC:42012
Rattus norvegicus IMPG1 RGD RGD:620499
Felis catus IMPG1 VGNC VGNC:67799