Sequence of this protein is as follows: INNQLRGVEL LFNETINVSV KSGSVLLVVL EEAQRKNPMF KFETTMTSWG LVVSSINNIA ENVNHKTYWQ FLSGVTPLNE GVADYIPFNH EHITANFTQY
Promotes absorption of the essential vitamin cobalamin (Cbl) in the ileum. After interaction with CUBN, the GIF-cobalamin complex is internalized via receptor-mediated endocytosis.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: Cobalamin binding intrinsic factor; Gastric intrinsic factor; gastric intrinsic factor (vitamin B synthesis); IF; Intrinsic factor
Gene Aliases: CBLIF; GIF; IF; IFMH; INF; TCN3
UniProt ID: (Human) P27352
Entrez Gene ID: (Human) 2694