PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21081645-4	2011	We propose that the structural change of TM5 during the process of GPCR activation involves a local Pro(5.50)-induced unwinding of the helix, acting as a hinge, and the highly conserved hydrophobic Ile(3.40) side chain, acting as a pivot.	Isoleucine	198-201	tropomyosin 3	Homo sapiens	41-44