PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27030110-7 2016 This promiscuous behavior also extends to its association to class I sequences, which must display a Glu residue at P-3 and a Thr residue at P-2 By means of site-directed mutagenesis and NMR spectroscopy, we have been able to identify the residues involved in each specific type of binding and rationalize the mechanisms used to recognize binding partners. Glutamic Acid 101-104 ATP synthase membrane subunit c locus 3 Homo sapiens 116-119