8u1d: Difference between revisions

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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=8u1d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8u1d OCA], [https://pdbe.org/8u1d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8u1d RCSB], [https://www.ebi.ac.uk/pdbsum/8u1d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8u1d ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=8u1d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=8u1d OCA], [https://pdbe.org/8u1d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=8u1d RCSB], [https://www.ebi.ac.uk/pdbsum/8u1d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=8u1d ProSAT]</span></td></tr>
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== Publication Abstract from PubMed ==
The CD4-binding site (CD4bs) is a conserved epitope on HIV-1 envelope (Env) that can be targeted by protective broadly neutralizing antibodies (bnAbs). HIV-1 vaccines have not elicited CD4bs bnAbs for many reasons, including the occlusion of CD4bs by glycans, expansion of appropriate naive B cells with immunogens, and selection of functional antibody mutations. Here, we demonstrate that immunization of macaques with a CD4bs-targeting immunogen elicits neutralizing bnAb precursors with structural and genetic features of CD4-mimicking bnAbs. Structures of the CD4bs nAb bound to HIV-1 Env demonstrated binding angles and heavy-chain interactions characteristic of all known human CD4-mimicking bnAbs. Macaque nAb were derived from variable and joining gene segments orthologous to the genes of human VH1-46-class bnAb. This vaccine study initiated in primates the B cells from which CD4bs bnAbs can derive, accomplishing the key first step in the development of an effective HIV-1 vaccine.
,  PMID:38181743<ref>PMID:38181743</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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== References ==
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