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Envelope glycoprotein gp120 core from HIV type 2 bound to the first two domains of human soluble CD4 receptorEnvelope glycoprotein gp120 core from HIV type 2 bound to the first two domains of human soluble CD4 receptor
Structural highlights
Function[CD4_HUMAN] Accessory protein for MHC class-II antigen/T-cell receptor interaction. May regulate T-cell activation. Induces the aggregation of lipid rafts. Publication Abstract from PubMedHIV-2 is a non-pandemic form of the virus causing AIDS, and the majority of HIV-2-infected patients exhibit long-term non-progression. The HIV-1 and HIV-2 envelope glycoproteins, the sole targets of neutralizing antibodies, share 30-40% identity. As a first step in understanding the reduced pathogenicity of HIV-2, we solved a 3.0 A structure of an HIV-2 gp120 bound to the host receptor CD4, which reveals structural similarity to HIV-1 gp120 despite divergence in amino acid sequence. Structure of an HIV-2 gp120 in complex with CD4.,Davenport YW, West AP Jr, Bjorkman PJ J Virol. 2015 Nov 25. pii: JVI.02678-15. PMID:26608312[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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