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MCP1

Function

Acts as a ligand for C-C chemokine receptor CCR2 (PubMed:9837883, PubMed:10587439, PubMed:10529171). Signals through binding and activation of CCR2 and induces a strong chemotactic response and mobilization of intracellular calcium ions (PubMed:9837883, PubMed:10587439). Exhibits a chemotactic activity for monocytes and basophils but not neutrophils or eosinophils (PubMed:8627182, PubMed:9792674, PubMed:8195247). May be involved in the recruitment of monocytes into the arterial wall during the disease process of atherosclerosis (PubMed:8107690).

Post-translational modifications

Processing at the N-terminus can regulate receptor and target cell selectivity (PubMed:8627182). Deletion of the N-terminal residue converts it from an activator of basophil to an eosinophil chemoattractant (PubMed:8627182).

N-Glycosylated.

Sequence similarities

Belongs to the intercrine beta (chemokine CC) family.

Tissue specificity

Expressed in the seminal plasma, endometrial fluid and follicular fluid (at protein level) (PubMed:23765988). Expressed in monocytes (PubMed:2513477).

Cellular localization

  • Secreted

Alternative names

  • C-C motif chemokine 2
  • HC11
  • Monocyte chemoattractant protein 1
  • Monocyte chemotactic and activating factor
  • Monocyte chemotactic protein 1
  • Monocyte secretory protein JE
  • Small-inducible cytokine A2
  • MCAF
  • MCP-1
  • MCP1
  • SCYA2
  • CCL2

Target type

Proteins

Primary research area

Immunology & Infectious Disease

Other research areas

  • Cardiovascular
  • Immuno-oncology
  • Neuroscience

Molecular weight

11025Da