PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18250167-5 2008 Based on the crystal structures of Kir3.1 and KirBac1.1, Arg-301 interacts with several residues in the neighboring Kir6.2 subunit. Arginine 57-60 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 35-41 15454439-4 2004 In the Kir3.1/Kir3.4 channel, mutation of an extracellular arginine residue, R155, in the Kir3.4 subunit markedly reduced K+ activation of the channel. Arginine 59-67 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 7-13 14504281-3 2003 We show that mutation of charged glutamate and arginine residues behind the selectivity filter in the Kir3.1/Kir3.4 K+ channel reduces or abolishes K+ selectivity, comparable with previously reported effects in the Kir2.1 K+ channel. Arginine 47-55 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 102-108