CERT (GPBP) is a kinase that phosphorylates the alpha 3 chain of type IV collagen, also known as the Goodpasture antigen, on serine and threonine residues. One isoform of CERT has been shown to mediate intracellular trafficking of ceramides from the endoplasmic reticulum to the Golgi apparatus in a non-vesicular manner.
Alternative names for
GPBP/CERT Antibody include Goodpasture antigen-binding protein antibody, GPBP antibody, collagen type IV alpha-3-binding protein antibody, StAR-related lipid transfer protein 11 antibody, StARD11 antibody, START domain-containing protein 11 antibody, COL4A3BP antibody, STARD11 antibody, CERTL antibody, FLJ20597 antibody.