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Gene: IMPG1 (interphotoreceptor matrix proteoglycan 1) Homo sapiens
Symbol: IMPG1
Name: interphotoreceptor matrix proteoglycan 1
Description: Predicted to have chondroitin sulfate binding activity; heparin binding activity; and hyaluronic acid binding activity. Predicted to be involved in visual perception. Predicted to localize to extracellular matrix. Implicated in vitelliform macular dystrophy.
Type: protein-coding
RefSeq Status: REVIEWED
Also known as: GP147; interphotoreceptor matrix proteoglycan of 150 kDa; IPM-150; IPM150; sialoprotein associated with cones and rods; SPACR; VMD4
Mus musculus (house mouse) : Impg1 (interphotoreceptor matrix proteoglycan 1)  MGI  Alliance
Rattus norvegicus (Norway rat) : Impg1 (interphotoreceptor matrix proteoglycan 1)  Alliance
Chinchilla lanigera (long-tailed chinchilla) : Impg1 (interphotoreceptor matrix proteoglycan 1)
Pan paniscus (bonobo/pygmy chimpanzee) : IMPG1 (interphotoreceptor matrix proteoglycan 1)
Canis lupus familiaris (dog) : IMPG1 (interphotoreceptor matrix proteoglycan 1)
Ictidomys tridecemlineatus (thirteen-lined ground squirrel) : Impg1 (interphotoreceptor matrix proteoglycan 1)
Sus scrofa (pig) : IMPG1 (interphotoreceptor matrix proteoglycan 1)
Chlorocebus sabaeus (African green monkey) : IMPG1 (interphotoreceptor matrix proteoglycan 1)
Heterocephalus glaber (naked mole-rat) : Impg1 (interphotoreceptor matrix proteoglycan 1)
more info ...
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh38.p13 Ensembl675,921,114 - 76,072,678 (-)EnsemblGRCh38hg38GRCh38
GRCh38675,921,114 - 76,072,678 (-)NCBIGRCh38GRCh38hg38GRCh38
GRCh37676,631,062 - 76,782,335 (-)NCBIGRCh37GRCh37hg19GRCh37
Build 36676,687,782 - 76,839,055 (-)NCBINCBI36hg18NCBI36
Build 34676,687,781 - 76,839,055NCBI
Celera677,024,393 - 77,175,569 (-)NCBI
Cytogenetic Map6q14.1NCBI
HuRef673,829,832 - 73,981,002 (-)NCBIHuRef
CHM1_1676,797,081 - 76,948,573 (-)NCBICHM1_1
JBrowse: View Region in Genome Browser (JBrowse)

Disease Annotations
Gene-Chemical Interaction Annotations
Gene Ontology Annotations
Phenotype Annotations
References - curated
References - uncurated


Comparative Map Data
Position Markers
miRNA Target Status


RNA-SEQ Expression


Nucleotide Sequences
Protein Sequences
Clinical Variants

Additional Information

External Database Links
More on IMPG1
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

RGD Object Information
RGD ID: 1352807
Created: 2005-03-08
Species: Homo sapiens
Last Modified: 2020-08-04
Status: ACTIVE


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.