eprintid: 8561 rev_number: 16 eprint_status: archive userid: 1 dir: disk0/00/00/85/61 datestamp: 2008-07-17 15:23:52 lastmod: 2015-12-30 03:37:47 status_changed: 2012-08-14 15:25:55 type: article metadata_visibility: show creators_name: Singer, Paul A. creators_name: Lauer, Wolfgang creators_name: Dembic, Zlatko creators_name: Mayer, Werner E. creators_name: Lipp, Joachim creators_name: Koch, Norbert creators_name: Hämmerling, Günter creators_name: Klein, Jan creators_name: Dobberstein, Bernhard title: Structure of the murine Ia-associated invariant (Ii) chain as deduced from a cDNA clone ispublished: pub subjects: 570 divisions: 706000 keywords: major histocompatibility complex , invariant chain , cDNA cloning , transmembrane proteins abstract: The invariant (Ii) chain is a membrane-spanning glycoprotein found intracellularly associated with class II major histocompatibility complex (MHC) molecules. Using hybridselected translation and the Ii-specific monoclonal antibody In-1, we have isolated a cDNA clone (pli-5) coding for most of the Ii chain. Sequence analysis of this clone reveals an open reading frame encoding 169 amino acid residues. The protein is rich in methionine and contains two potential N-glycosylation sites. No stretch of uncharged amino acid residues, characteristic for a membrane-spanning segment, is found close to the COOH-terminal end. There is one, however, close to the NH2-terminal end. As it is known that -20 amino acid residues of Ii chain are exposed on the cytoplasmic side, we conclude that the Ii chain spans the membrane exposing the NH2 terminus on the cytoplasmic side and the COOH terminus on the luminal side. abstract_translated_lang: eng date: 1984 date_type: published id_scheme: DOI id_number: 10.11588/heidok.00008561 schriftenreihe_cluster_id: sr-2 schriftenreihe_order: 028 ppn_swb: 1354115236 own_urn: urn:nbn:de:bsz:16-opus-85616 language: eng bibsort: SINGERPAULSTRUCTUREO1984 full_text_status: public publication: The EMBO Journal volume: 3 number: 4 pagerange: 873-877 citation: Singer, Paul A. ; Lauer, Wolfgang ; Dembic, Zlatko ; Mayer, Werner E. ; Lipp, Joachim ; Koch, Norbert ; Hämmerling, Günter ; Klein, Jan ; Dobberstein, Bernhard (1984) Structure of the murine Ia-associated invariant (Ii) chain as deduced from a cDNA clone. The EMBO Journal, 3 (4). pp. 873-877. document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/8561/1/Singer_1984_EMBOJ.pdf