id author title date pages extension mime words sentences flesch summary cache txt cord-000794-l565gha4 Yan, Huan Sodium taurocholate cotransporting polypeptide is a functional receptor for human hepatitis B and D virus 2012-11-13 .txt text/plain 13364 698 54 Here, by using near zero distance photo-cross-linking and tandem affinity purification, we revealed that the receptor-binding region of pre-S1 specifically interacts with sodium taurocholate cotransporting polypeptide (NTCP), a multiple transmembrane transporter predominantly expressed in the liver. Photoreactive ligand peptides for identification of interacting protein(s) of pre-S1 domain of L envelope protein To identify the pre-S1 interacting molecule(s), we employed a photo-cross-linking approach using a synthetic peptide derived from the native pre-S1 peptide with particular residues replaced by eLife digest Liver diseases related to the human hepatitis B virus (HBV) kill about 1 million people every year, and more than 350 million people around the world are infected with the virus. In this study, by employing a unique approach of tandem affinity purification combined with MS analysis against a Tupaia hepatocyte proteome database established by deep sequencing, we revealed that the liver bile acid transporter, NTCP, specifically interacts with a key region in the pre-S1 domain of the HBV envelope L protein. ./cache/cord-000794-l565gha4.txt ./txt/cord-000794-l565gha4.txt