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Gene: IMPG2 (interphotoreceptor matrix proteoglycan 2) Homo sapiens
Symbol: IMPG2
Name: interphotoreceptor matrix proteoglycan 2
RGD ID: 1348827
Description: Predicted to have heparin binding activity and hyaluronic acid binding activity. Predicted to be involved in visual perception. Localizes to receptor complex. Implicated in retinitis pigmentosa 56 and vitelliform macular dystrophy.
Type: protein-coding
RefSeq Status: REVIEWED
Also known as: interphotoreceptor matrix proteoglycan 200; interphotoreceptor matrix proteoglycan IPM 200; interphotoreceptor matrix proteoglycan of 200 kDa; IPM 200; IPM200; RP56; sialoprotein associated with cones and rods proteoglycan; SPACRCAN; VMD5
Mus musculus (house mouse) : Impg2 (interphotoreceptor matrix proteoglycan 2)  MGI  Alliance
Rattus norvegicus (Norway rat) : Impg2 (interphotoreceptor matrix proteoglycan 2)  Alliance
Chinchilla lanigera (long-tailed chinchilla) : Impg2 (interphotoreceptor matrix proteoglycan 2)
Pan paniscus (bonobo/pygmy chimpanzee) : IMPG2 (interphotoreceptor matrix proteoglycan 2)
Canis lupus familiaris (dog) : IMPG2 (interphotoreceptor matrix proteoglycan 2)
Ictidomys tridecemlineatus (thirteen-lined ground squirrel) : Impg2 (interphotoreceptor matrix proteoglycan 2)
Sus scrofa (pig) : IMPG2 (interphotoreceptor matrix proteoglycan 2)
Chlorocebus sabaeus (African green monkey) : IMPG2 (interphotoreceptor matrix proteoglycan 2)
Heterocephalus glaber (naked mole-rat) : Impg2 (interphotoreceptor matrix proteoglycan 2)
more info ...
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh38.p13 Ensembl3101,222,546 - 101,320,575 (-)EnsemblGRCh38hg38GRCh38
GRCh383101,222,546 - 101,320,575 (-)NCBIGRCh38GRCh38hg38GRCh38
GRCh373100,941,390 - 101,039,419 (-)NCBIGRCh37GRCh37hg19GRCh37
Build 363102,427,978 - 102,522,109 (-)NCBINCBI36hg18NCBI36
Build 343102,427,977 - 102,522,109NCBI
Celera399,336,927 - 99,431,029 (-)NCBI
Cytogenetic Map3q12.3NCBI
HuRef398,310,078 - 98,408,005 (-)NCBIHuRef
CHM1_13100,904,435 - 101,002,378 (-)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 IMPG2
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

RGD Object Information
RGD ID: 1348827
Created: 2005-03-08
Species: Homo sapiens
Last Modified: 2020-09-16
Status: ACTIVE


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