Comp Gene Summary [Rat]

Enables fibronectin binding activity and vitamin D binding activity. An extracellular matrix structural constituent. Predicted to be involved in cartilage homeostasis; negative regulation of apoptotic process; and protein homooligomerization. Predicted to act upstream of or within several processes, including BMP signaling pathway; cartilage development; and vasculature development. Located in collagen-containing extracellular matrix. Human ortholog(s) of this gene implicated in carpal tunnel syndrome 2; multiple epiphyseal dysplasia 1; osteochondrodysplasia; and pseudoachondroplasia. Orthologous to human COMP (cartilage oligomeric matrix protein). [provided by Alliance of Genome Resources, Apr 2025]

Details

Type
Protein Coding
Official Symbol
Comp
Official Name
cartilage oligomeric matrix protein [Source:RGD Symbol;Acc:2378]
Ensembl ID
ENSRNOG00000048472
Bio databases IDs NCBI: 25304 Ensembl: ENSRNOG00000048472
Aliases cartilage oligomeric matrix protein
Synonyms cartilage oligomeric matrix protein, CTS2, EDM1, EPD1, MED, PSACH, THBS5, TSP-5
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in rat Comp often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • type III repeat domain
  • cytokine binding
  • vitamin D binding
  • protease binding
  • globular domain
  • calcium ion binding
  • extracellular matrix structural constituent
  • coiled-coil domain
  • protein binding
  • fibronectin binding
  • EGF-like domain
  • EGF_CA
  • thrombospondin type 3 repeat
  • Thrombospondin C-terminal region
  • Coiled coil region of thrombospondin
  • binding protein
  • integrin binding
  • collagen binding
  • EGF domain
  • EGF repeat domain
  • loop domain
  • heparin binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • cancer
  • epithelial cancer
  • non-small cell lung cancer
  • pseudoachondroplasia
  • gastric adenocarcinoma
  • lung adenocarcinoma
  • hypertrophic scarring
  • severe multiple epiphyseal dysplasia 1
  • non-small cell lung carcinoma
  • rheumatoid arthritis
regulates
role in cell
  • proliferation
  • expression in
  • apoptosis
  • cell viability
  • migration
  • production in
  • organization
  • attachment
  • aggregation
  • angiogenesis

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • interterritorial matrix
  • Cytoplasm
  • cell-associated matrix
  • cell surface
  • vesicles
  • Golgi Apparatus
  • Endoplasmic Reticulum
  • extracellular matrix
  • plasma
  • territorial matrix

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Comp gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • multicellular organism growth
  • cellular senescence
  • chondrocyte development
  • response to unfolded protein
  • skin development
  • skeletal system development
  • BMP signaling pathway
  • apoptotic process
  • platelet aggregation
  • regulation of bone mineralization
  • bone mineralization
  • limb development
  • negative regulation of hemostasis
  • protein homooligomerization
  • artery morphogenesis
  • protein secretion
  • vascular smooth muscle cell development
  • organ morphogenesis
  • musculoskeletal movement
  • vascular smooth muscle contraction
  • growth plate cartilage development
  • negative regulation of apoptotic process
  • regulation of gene expression
  • chondrocyte proliferation
  • protein processing
  • tendon development
  • collagen fibril organization

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • macromolecular complex
  • extracellular matrix
  • extracellular region

Molecular Function

What the gene product does at the molecular level
  • BMP binding
  • protein binding
  • collagen binding
  • proteoglycan binding
  • calcium ion binding
  • heparan sulfate proteoglycan binding
  • heparin binding
  • protease binding
  • integrin binding
  • extracellular matrix structural constituent

Gene-Specific Assays for Results You Can Trust

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