Biology:Growth factor-like domain

From HandWiki
Amyloid precursor N-terminal
1mwp gfld.png
The GFLD region of amyloid precursor protein
Identifiers
SymbolAPP_CU_bd
PfamPF02177
InterProIPR008154
SMARTSM00006
SCOP21mwp / SCOPe / SUPFAM

A growth factor-like domain (GFLD) is a protein domain structurally related to epidermal growth factor, which has a high binding affinity for the epidermal growth factor receptor. As structural domains within larger proteins, GFLD regions commonly bind calcium ions. A subtype present in the N-terminal region of the amyloid precursor protein is a member of the heparin-binding class of GFLDs and may itself have growth factor function, particularly in promoting neuronal development.

References

  • "Crystal structure of the N-terminal, growth factor-like domain of Alzheimer amyloid precursor protein". Nature Structural Biology 6 (4): 327–31. April 1999. doi:10.1038/7562. PMID 10201399.