[HTML][HTML] CD81 extracellular domain 3D structure: insight into the tetraspanin superfamily structural motifs

K Kitadokoro, D Bordo, G Galli, R Petracca… - The EMBO …, 2001 - embopress.org
Human CD81, a known receptor for hepatitis C virus envelope E2 glycoprotein, is a
transmembrane protein belonging to the tetraspanin family. The crystal structure of human …

[HTML][HTML] Complete predicted three-dimensional structure of the facilitator transmembrane protein and hepatitis C virus receptor CD81: conserved and variable …

M Seigneuret - Biophysical journal, 2006 - cell.com
Tetraspanins are a superfamily of transmembrane proteins implicated in cellular
development, motility, and activation through their interactions with a large range of proteins …

Building of the tetraspanin web: distinct structural domains of CD81 function in different cellular compartments

T Shoham, R Rajapaksa, CC Kuo… - … and cellular biology, 2006 - Taylor & Francis
The tetraspanin web is composed of a network of tetraspanins and their partner proteins that
facilitate cellular interactions and fusion events by an unknown mechanism. Our aim was to …

[HTML][HTML] The major CD9 and CD81 molecular partner: identification and characterization of the complexes

S Charrin, F Le Naour, M Oualid, M Billard… - Journal of biological …, 2001 - ASBMB
By associating with specific partner molecules and with each other, the tetraspanins are
thought to assemble multimolecular complexes that may be especially relevant with respect …

Different domains of CD81 mediate distinct stages of hepatitis C virus pseudoparticle entry

C Bertaux, T Dragic - Journal of virology, 2006 - Am Soc Microbiol
The CD81 tetraspanin was first identified as a hepatitis C virus (HCV) receptor by its ability to
bind the soluble ectodomain of envelope glycoprotein E2 (sE2). More recently, it has been …

Association of hepatitis C virus envelope proteins with exosomes

F Masciopinto, C Giovani, S Campagnoli… - European journal of …, 2004 - Wiley Online Library
As the human tetraspanin CD81 binds hepatitis C virus (HCV) envelope glycoprotein E2, we
addressed the role CD81 may play in cellular trafficking of HCV envelope proteins. Studies …

[HTML][HTML] Interacting regions of CD81 and two of its partners, EWI-2 and EWI-2wint, and their effect on hepatitis C virus infection

C Montpellier, BA Tews, J Poitrimole… - Journal of Biological …, 2011 - ASBMB
CD81 is a tetraspanin protein that is involved in several essential cellular functions, as well
as in the hepatitis C virus (HCV) infection. CD81 interacts with a high stoichiometry with its …

Characterization of hepatitis C virus E2 glycoprotein interaction with a putative cellular receptor, CD81

M Flint, C Maidens, LD Loomis-Price, C Shotton… - Journal of …, 1999 - Am Soc Microbiol
ABSTRACT A truncated soluble form of the hepatitis C virus E2 glycoprotein, E2661, binds
specifically to the surface of cells expressing human CD81 (hCD81) but not other members …

[HTML][HTML] Structure of the tetraspanin main extracellular domain: a partially conserved fold with a structurally variable domain insertion

M Seigneuret, A Delaguillaumie… - Journal of Biological …, 2001 - ASBMB
The tetraspanin family of membrane glycoproteins is involved in the regulation of cellular
development, proliferation, activation, and mobility. We have attempted to predict the …

EWI-2 is a new component of the tetraspanin web in hepatocytes and lymphoid cells

S Charrin, F Le Naour, V Labas, M Billard… - Biochemical …, 2003 - portlandpress.com
Several tetraspanins bind directly to a few molecular partners to form primary complexes,
which might assemble through tetraspanin–tetraspanin interactions to form a network of …