HRG Gene Summary [Human]

This histidine-rich glycoprotein contains two cystatin-like domains and is located in plasma and platelets. The physiological function has not been determined but it is known that the protein binds heme, dyes and divalent metal ions. The encoded protein also has a peptide that displays antimicrobial activity against C. albicans, E. coli, S. aureus, P. aeruginosa, and E. faecalis. It can inhibit rosette formation and interacts with heparin, thrombospondin and plasminogen. Two of the protein's effects, the inhibition of fibrinolysis and the reduction of inhibition of coagulation, indicate a potential prothrombotic effect. Mutations in this gene lead to thrombophilia due to abnormal histidine-rich glycoprotein levels. [provided by RefSeq, Nov 2014]

Details

Type
Processed Transcript
Official Symbol
HRG
Official Name
histidine rich glycoprotein [Source:HGNC Symbol;Acc:HGNC:5181]
Ensembl ID
ENSG00000113905
Bio databases IDs NCBI: 3273 Ensembl: ENSG00000113905
Aliases histidine rich glycoprotein, histidine-proline rich glycoprotein, thrombophilia due to elevated HRG
Synonyms D16jh2, D18020, Histidine-rich glycoprotein, HPRG, HRG1, HRG beta-1, HRGP, HRG β-1, THPH11
Species
Human, Homo sapiens
OrthologiesMouse

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 human HRG often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • CY
  • cystatin-like domain
  • histidine rich acidic repeat
  • serine protease inhibitor activity
  • metal ion binding
  • protein binding
  • receptor binding
  • heme binding
  • Histidine proline rich domain
  • immunoglobulin binding
  • binding protein
  • cytoplasmic domain
  • zinc ion binding
  • heparin binding

Pathways

Biological processes and signaling networks where the HRG gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • hypoxia
  • liver cancer
  • digestive system cancer
  • abdominal cancer
  • cancer
  • epithelial cancer
  • epithelial neoplasia
  • hepatocellular carcinoma
  • neoplasia
  • COVID-19
regulated by
  • lipopolysaccharide
  • F2
  • heavy metal
  • ADAM10
  • PKD1
  • Zn2+
  • Ova
  • RYR1
  • heparan sulfate
  • heparin
role in cell
  • expression in
  • apoptosis
  • proliferation
  • killing
  • growth
  • adhesion
  • migration
  • invasion by
  • cellular infiltration by
  • number

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
  • cell surface
  • Plasma Membrane
  • alpha granules
  • plasma

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of angiogenesis
  • regulation of blood coagulation
  • negative regulation of cell proliferation
  • fibrinolysis
  • negative regulation of vascular endothelial growth factor signaling pathway
  • chemotaxis
  • regulation of peptidyl-tyrosine phosphorylation
  • angiogenesis
  • negative regulation of cell growth
  • negative regulation of endothelial cell chemotaxis
  • negative regulation of endopeptidase activity
  • positive regulation of immune response to tumor cell
  • defense response to fungus
  • platelet activation
  • negative regulation of blood vessel endothelial cell migration
  • negative regulation of lamellipodium assembly
  • negative regulation of fibrinolysis
  • negative regulation of cell adhesion
  • regulation of protein complex assembly
  • negative regulation of cell adhesion mediated by integrin
  • positive regulation of focal adhesion assembly
  • regulation of actin cytoskeleton organization
  • positive regulation of blood vessel remodeling
  • positive regulation of apoptotic process
  • regulation of gene expression
  • cytolysis by host of symbiont cells
  • regulation of platelet activation

Cellular Component

Where in the cell the gene product is active
  • platelet alpha granule lumen
  • extracellular vesicular exosome
  • blood microparticle
  • extracellular region
  • plasma membrane
  • cell surface

Molecular Function

What the gene product does at the molecular level
  • serine-type endopeptidase inhibitor activity
  • zinc ion binding
  • protein binding
  • cysteine-type endopeptidase inhibitor activity
  • metal ion binding
  • heparan sulfate proteoglycan binding
  • heparin binding
  • immunoglobulin binding
  • receptor binding
  • heme binding

Gene-Specific Assays for Results You Can Trust

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