Skip to main content

FCGR1_HUMAN

Function

High affinity receptor for the Fc region of immunoglobulins gamma. Functions in both innate and adaptive immune responses.

Post-translational modifications

Phosphorylated on serine residues.

Sequence similarities

Belongs to the immunoglobulin superfamily. FCGR1 family.

Tissue specificity

Monocyte/macrophage specific.

Cellular localization

  • Cell membrane
  • Single-pass type I membrane protein
  • Stabilized at the cell membrane through interaction with FCER1G.

Alternative names

  • High affinity immunoglobulin gamma Fc receptor I
  • IgG Fc receptor I
  • Fc-gamma RI
  • Fc-gamma RIA
  • FcRI
  • FcgammaRIa
  • FCGR1A
  • FCG1
  • FCGR1
  • IGFR1

Target type

Proteins

Molecular weight

42632Da