Skip to content

Reference

Evidence

CompoundsSubstances with curated findings
OutcomesMeasured endpoints
ProteinsTransporters and enzymes
InteractionsPairs that share biology
PapersEvery paper a finding cites
ArticlesReadings of the evidence

Chemistry

ReactionsRhea and Human-GEM, by subsystem
ReachWhat a compound can become

Reference layer

PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
Cell typesCells, by what is expressed there
OrganismsSpecies a compound is prepared from
MaterialsSubstances that are not one molecule
AssessmentsRegulatory determinations, transcribed
DiseasesFeatures, genes, and where each sits

Atlas Graph Twin Access

Search the graph

Reference

Evidence

Compounds
Outcomes
Proteins
Interactions
Papers
Articles

Chemistry

Reactions
Reach

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases

Atlas Graph Twin Access

Loading the page.

Catalyst

Computational infrastructure for human biology, built on a provenance-aware knowledge graph. Findings retain their sources; research and simulation are the next layers.

The graph

Compounds
Outcomes
Proteins
Atlas
Interactions
Papers
Articles
Graph
Search

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases
Reactions
Reach

How it works

Mission
Method
Twin
How to read the evidence
Sources and licences

Build on it

Access
In your assistant
For agents
Query the graph
Bulk export

A reference for what the literature reports. Not medical advice.

© 2026 CatalystPrivacy TermsReference data under the licences listed on the attribution page.

Proteins/UNIPROT:Q9BZV3

IMPG2

Protein·UNIPROT:Q9BZV3

Open in the graph

Chondroitin sulfate- and hyaluronan-binding proteoglycan involved in the organization of interphotoreceptor matrix; may participate in the maturation and maintenance of the light-sensitive photoreceptor outer segment. Binds heparin..

Function from UniProtKB (Q9BZV3), read 2026-09-23. CC BY 4.0.

Curated compounds routed: 0

What the reference databases state

Inferred

Inferred — not reported by a source. Evidence key

GenCC submitters' classifications

5 rows

adult-onset foveomacular vitelliform dystrophy has a germline basis in IMPG2DiseaseGenCC HGNC:18362|MONDO:0011979Inferred only
IMPG2-related recessive retinopathy has a germline basis in IMPG2DiseaseGenCC HGNC:18362|MONDO:0700241Inferred only
retinitis pigmentosa has a germline basis in IMPG2DiseaseGenCC HGNC:18362|MONDO:0019200Inferred only
retinitis pigmentosa 56 has a germline basis in IMPG2DiseaseGenCC HGNC:18362|MONDO:0013314Inferred only
vitelliform macular dystrophy 5 has a germline basis in IMPG2DiseaseGenCC HGNC:18362|MONDO:0014509Inferred only

Statements

1 statement

1 statement · 1 reference database · Subject: IMPG2 · Sources: Hetionet

Search this listOrder

IMPG2 covaries with SPOCD1ProteinHetionet hetionet:covaries:50939-90853Inferred only

Other names

5 names

Resolves to: IMPG2

Also called: Interphotoreceptor matrix proteoglycan of 200 kDaIPM 200IPM200Sialoprotein associated with cones and rods proteoglycanSpacrcan

← Every protein Find it in the graph →