This entry represents a helical domain found in the NLRC4 protein [2] and NOD2 protein [1].

1: Crystal structure of NOD2 and its implications in human disease. Maekawa S, Ohto U, Shibata T, Miyake K, Shimizu T; Nat Commun. 2016;7:11813. PMID:27283905

2: Crystal structure of NLRC4 reveals its autoinhibition mechanism. Hu Z, Yan C, Liu P, Huang Z, Ma R, Zhang C, Wang R, Zhang Y, Martinon F, Miao D, Deng H, Wang J, Chang J, Chai J; Science. 2013;341:172-175. PMID:23765277