IgG Receptor FcRn Large Subunit P51

**Semantic type:** Amino Acid, Peptide, or Protein|Receptor

**Definition:** IgG receptor FcRn large subunit p51 (365 aa, ~40 kDa) is encoded by the human FCGRT gene. This protein plays a role in IgG transport in support of humoral immunity and passive humoral immunity in the newborn.

**Synonyms:** - FCGRT - FcRn - IgG Fc Fragment Receptor Transporter Alpha Chain - Neonatal Fc Receptor - Neonatal Fc-Receptor - Neonatal Fragment Crystallizable Fc Receptor FcRn