MARCO Gene Summary [Human]

The protein encoded by this gene is a member of the class A scavenger receptor family and is part of the innate antimicrobial immune system. The protein may bind both Gram-negative and Gram-positive bacteria via an extracellular, C-terminal, scavenger receptor cysteine-rich (SRCR) domain. In addition to short cytoplasmic and transmembrane domains, there is an extracellular spacer domain and a long, extracellular collagenous domain. The protein may form a trimeric molecule by the association of the collagenous domains of three identical polypeptide chains. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
MARCO
Official Name
macrophage receptor with collagenous structure [Source:HGNC Symbol;Acc:HGNC:6895]
Ensembl ID
ENSG00000019169
Bio databases IDs NCBI: 8685 Ensembl: ENSG00000019169
Aliases macrophage receptor with collagenous structure, scavenger receptor class A, member 2
Synonyms AI323439, Ly112, macrophage receptor with collagenous structure, MSR2, SCARA2, SR-A6, Sr-Marco
Species
Human, Homo sapiens
OrthologiesMouseRat

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 MARCO often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Scavenger receptor cysteine-rich domain
  • cargo receptor activity
  • signaling receptor activity
  • G-protein-coupled receptor binding
  • Collagen triple helix repeat (20 copies)
  • beta-amyloid binding
  • transmembrane receptor
  • cysteine rich domain
  • Scavenger receptor Cys-rich

Pathways

Biological processes and signaling networks where the MARCO 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
  • hepatocellular carcinoma
  • liver cancer
  • epithelial cancer
  • COVID-19
  • nonobstructive azoospermia
  • hepatitis B virus-related hepatocellular carcinoma
  • renal cell carcinoma
  • renal cell cancer
  • cutaneous sarcoidosis
  • lung adenocarcinoma
regulated by
regulates
role in cell
  • production in
  • morphology
  • expression in
  • binding
  • formation
  • phosphorylation in
  • chemotaxis
  • adhesion
  • influx
  • phagocytosis

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • endocytic vesicle membrane
  • Cytoplasm
  • cell surface
  • cellular membrane

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • adenylate cyclase-inhibiting G-protein coupled receptor signaling pathway
  • beta-amyloid clearance
  • phagocytosis, engulfment
  • innate immune response
  • positive regulation of ERK1 and ERK2 cascade
  • positive regulation of protein phosphorylation
  • apoptotic cell clearance
  • cell surface receptor signaling pathway
  • receptor-mediated endocytosis

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • collagen
  • endocytic vesicle membrane
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • G-protein coupled receptor binding
  • transmembrane signaling receptor activity
  • cargo receptor activity
  • beta-amyloid binding

Gene-Specific Assays for Results You Can Trust

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