Article
Structural basis for Ca(2+)-induced activation of human PAD4.
Nature structural & molecular biology - 1 Aug 2004
Arita Kyouhei, Hashimoto Hiroshi, Shimizu Toshiyuki, Nakashima Katsuhiko, Yamada Michiyuki, Sato Mamoru
Abstract excerpt
Peptidylarginine deiminase 4 (PAD4) is a Ca(2+)-dependent enzyme that catalyzes the conversion of protein arginine residues to citrulline. Its gene is a susceptibility locus for rheumatoid arthritis. Here we present the crystal structure of Ca(2+)-free wild-type PAD4, which shows that the polypeptide chain adopts an elongated fold in which the N-terminal domain forms two immunoglobulin-like subdomains, and the...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
