MK4MDD

Reactome Pathway Report

Basic Information
ID
Name synthesis of_gpi_anchored_proteins
Description Glycosylphosphatidyl inositol (GPI) acts as a membrane anchor for many cell surface proteins. GPI is synthesized in the endoplasmic reticulum. In humans, a single pathway consisting of eleven reactions appears to be responsible for the synthesis of the major GPI species involved in membrane protein anchoring. As a nascent protein fated to become GPI-anchored moves into the lumen of the endoplasmic reticulum, it is attacked by a transamidase complex that cleaves it near its carboxy terminus and attaches an acylated GPI moiety. The GPI moiety is deacylated, yielding a protein-GPI conjugate that can be efficiently transported to the Golgi apparatus.

REACT_1853 related genes in MK4MDD (count: 1)
Approved Symbol Approved Name Type No. of Studies (Positive/Negative)
PIGF phosphatidylinositol glycan anchor biosynthesis, class F Literature-origin 1(1/0)