Immunity, ISSN 1074-7613, 11/2016, Volume 45, Issue 5, pp. 1108 - 1121
Detailed studies of the broadly neutralizing antibodies (bNAbs) that underlie the best available examples of the humoral immune response to HIV are providing...
vaccine | envelope | antibody | HIV | immunotherapy | neutralizing | CD4-binding site | prophylaxis | resistance | structure | EVOLUTION | POTENCY | ENVELOPE | GLYCANS | PATTERNS | GLYCOPROTEIN | IMMUNOLOGY | MATURATION | TYPE-1 INFECTION | LINEAGE | ESCAPE | CD4-Positive T-Lymphocytes - immunology | HIV Envelope Protein gp120 - immunology | Antibody Specificity | HIV Infections - immunology | Antibodies, Neutralizing - immunology | Binding Sites, Antibody - immunology | HIV-1 - immunology | HIV Antibodies - immunology | Cell Separation | Humans | Viral antibodies | Allergy | Polysaccharides | Analysis | Communicable diseases | Antibodies | HIV (Viruses) | Allergic reaction | Medical research | Immunotherapy | Medicine, Experimental | Immunoglobulins | Cloning | Viruses | Glycoproteins | Vaccines | Patients | Proteins | Plasmids | Light | Phylogenetics | Bioinformatics | Binding sites | BASIC BIOLOGICAL SCIENCES | 60 APPLIED LIFE SCIENCES
vaccine | envelope | antibody | HIV | immunotherapy | neutralizing | CD4-binding site | prophylaxis | resistance | structure | EVOLUTION | POTENCY | ENVELOPE | GLYCANS | PATTERNS | GLYCOPROTEIN | IMMUNOLOGY | MATURATION | TYPE-1 INFECTION | LINEAGE | ESCAPE | CD4-Positive T-Lymphocytes - immunology | HIV Envelope Protein gp120 - immunology | Antibody Specificity | HIV Infections - immunology | Antibodies, Neutralizing - immunology | Binding Sites, Antibody - immunology | HIV-1 - immunology | HIV Antibodies - immunology | Cell Separation | Humans | Viral antibodies | Allergy | Polysaccharides | Analysis | Communicable diseases | Antibodies | HIV (Viruses) | Allergic reaction | Medical research | Immunotherapy | Medicine, Experimental | Immunoglobulins | Cloning | Viruses | Glycoproteins | Vaccines | Patients | Proteins | Plasmids | Light | Phylogenetics | Bioinformatics | Binding sites | BASIC BIOLOGICAL SCIENCES | 60 APPLIED LIFE SCIENCES
Journal Article
Cell, ISSN 0092-8674, 06/2015, Volume 161, Issue 6, pp. 1280 - 1292
The site on the HIV-1 gp120 glycoprotein that binds the CD4 receptor is recognized by broadly reactive antibodies, several of which neutralize over 90% of...
COMPLEX | POTENT NEUTRALIZATION | NEUTRALIZING HIV-1 ANTIBODY | RECOGNITION | CD4-BINDING SITE | DETERMINANTS | CRYSTAL-STRUCTURE | BIOCHEMISTRY & MOLECULAR BIOLOGY | BROAD | MONOCLONAL-ANTIBODIES | MATURATION | CELL BIOLOGY | Amino Acid Sequence | Antibodies, Viral - metabolism | Humans | Antibodies, Neutralizing - metabolism | Models, Molecular | Molecular Sequence Data | HIV Envelope Protein gp120 - metabolism | HIV Envelope Protein gp120 - immunology | Sequence Alignment | B-Lymphocytes - immunology | HIV-1 - physiology | Antibodies, Neutralizing - chemistry | Antibodies, Viral - chemistry | HIV Envelope Protein gp120 - chemistry | Complementarity Determining Regions | CD4 Antigens - metabolism | Epitopes, B-Lymphocyte | Viral antibodies | Antibodies | HIV (Viruses) | Structure | Analysis | Crystals
COMPLEX | POTENT NEUTRALIZATION | NEUTRALIZING HIV-1 ANTIBODY | RECOGNITION | CD4-BINDING SITE | DETERMINANTS | CRYSTAL-STRUCTURE | BIOCHEMISTRY & MOLECULAR BIOLOGY | BROAD | MONOCLONAL-ANTIBODIES | MATURATION | CELL BIOLOGY | Amino Acid Sequence | Antibodies, Viral - metabolism | Humans | Antibodies, Neutralizing - metabolism | Models, Molecular | Molecular Sequence Data | HIV Envelope Protein gp120 - metabolism | HIV Envelope Protein gp120 - immunology | Sequence Alignment | B-Lymphocytes - immunology | HIV-1 - physiology | Antibodies, Neutralizing - chemistry | Antibodies, Viral - chemistry | HIV Envelope Protein gp120 - chemistry | Complementarity Determining Regions | CD4 Antigens - metabolism | Epitopes, B-Lymphocyte | Viral antibodies | Antibodies | HIV (Viruses) | Structure | Analysis | Crystals
Journal Article
Nature Structural and Molecular Biology, ISSN 1545-9993, 07/2015, Volume 22, Issue 7, pp. 522 - 531
As the sole viral antigen on the HIV-1-virion surface, trimeric Env is a focus of vaccine efforts. Here we present the structure of the ligand-free HIV-1-Env...
PROTEIN | BROAD NEUTRALIZATION | NEUTRALIZING ANTIBODY | BIOCHEMISTRY & MOLECULAR BIOLOGY | HUMAN MONOCLONAL-ANTIBODY | ENVELOPE GLYCOPROTEIN COMPLEX | FUSION GLYCOPROTEIN | GP120 | CELL BIOLOGY | BIOPHYSICS | IMMUNODEFICIENCY-VIRUS TYPE-1 | BINDING-SITE | EPITOPES | CD4 Antigens - immunology | env Gene Products, Human Immunodeficiency Virus - immunology | HIV Infections - virology | Humans | Protein Multimerization | Models, Molecular | Crystallography, X-Ray | Virus Internalization | Epitopes - immunology | HIV Infections - immunology | Antibodies, Neutralizing - immunology | HIV-1 - immunology | HIV-1 - physiology | HIV Antibodies - immunology | HIV-1 - chemistry | HEK293 Cells | Protein Conformation | env Gene Products, Human Immunodeficiency Virus - chemistry | Antigens | Vaccines | Molecular biology | Human immunodeficiency virus--HIV | Crystal structure | X-ray crystallography | Computational biology and bioinformatics | Immunology | BASIC BIOLOGICAL SCIENCES | 60 APPLIED LIFE SCIENCES | Viral membrane fusion
PROTEIN | BROAD NEUTRALIZATION | NEUTRALIZING ANTIBODY | BIOCHEMISTRY & MOLECULAR BIOLOGY | HUMAN MONOCLONAL-ANTIBODY | ENVELOPE GLYCOPROTEIN COMPLEX | FUSION GLYCOPROTEIN | GP120 | CELL BIOLOGY | BIOPHYSICS | IMMUNODEFICIENCY-VIRUS TYPE-1 | BINDING-SITE | EPITOPES | CD4 Antigens - immunology | env Gene Products, Human Immunodeficiency Virus - immunology | HIV Infections - virology | Humans | Protein Multimerization | Models, Molecular | Crystallography, X-Ray | Virus Internalization | Epitopes - immunology | HIV Infections - immunology | Antibodies, Neutralizing - immunology | HIV-1 - immunology | HIV-1 - physiology | HIV Antibodies - immunology | HIV-1 - chemistry | HEK293 Cells | Protein Conformation | env Gene Products, Human Immunodeficiency Virus - chemistry | Antigens | Vaccines | Molecular biology | Human immunodeficiency virus--HIV | Crystal structure | X-ray crystallography | Computational biology and bioinformatics | Immunology | BASIC BIOLOGICAL SCIENCES | 60 APPLIED LIFE SCIENCES | Viral membrane fusion
Journal Article
Science, ISSN 0036-8075, 05/2016, Volume 352, Issue 6287, pp. 828 - 833
The HIV-1 fusion peptide, comprising 15 to 20 hydrophobic residues at the N terminus of the Env-gp41 subunit, is a critical component of the virus-cell entry...
Immunodominant Epitopes - immunology | Amino Acid Sequence | HIV Envelope Protein gp41 - immunology | Humans | Peptides - immunology | AIDS Vaccines - immunology | Molecular Sequence Data | Antibodies, Neutralizing - ultrastructure | Crystallography, X-Ray | Viral Fusion Proteins - immunology | Virus Internalization | Antibodies, Neutralizing - isolation & purification | HIV Envelope Protein gp120 - immunology | HIV-1 - immunology | Antibodies, Viral - ultrastructure | B-Lymphocytes - immunology | Antibodies, Neutralizing - chemistry | Antibodies, Viral - chemistry | B-Lymphocytes - virology | Hydrophobic and Hydrophilic Interactions | Protein Conformation | Viral antibodies | Peptides | Antibodies | Host-virus relationships | HIV (Viruses) | Observations | Health aspects | Immunoglobulins | Human immunodeficiency virus--HIV | BASIC BIOLOGICAL SCIENCES | 60 APPLIED LIFE SCIENCES
Immunodominant Epitopes - immunology | Amino Acid Sequence | HIV Envelope Protein gp41 - immunology | Humans | Peptides - immunology | AIDS Vaccines - immunology | Molecular Sequence Data | Antibodies, Neutralizing - ultrastructure | Crystallography, X-Ray | Viral Fusion Proteins - immunology | Virus Internalization | Antibodies, Neutralizing - isolation & purification | HIV Envelope Protein gp120 - immunology | HIV-1 - immunology | Antibodies, Viral - ultrastructure | B-Lymphocytes - immunology | Antibodies, Neutralizing - chemistry | Antibodies, Viral - chemistry | B-Lymphocytes - virology | Hydrophobic and Hydrophilic Interactions | Protein Conformation | Viral antibodies | Peptides | Antibodies | Host-virus relationships | HIV (Viruses) | Observations | Health aspects | Immunoglobulins | Human immunodeficiency virus--HIV | BASIC BIOLOGICAL SCIENCES | 60 APPLIED LIFE SCIENCES
Journal Article
Nature Structural and Molecular Biology, ISSN 1545-9993, 01/2016, Volume 23, Issue 1, pp. 81 - 90
Broadly neutralizing antibodies (bNAbs) against HIV-1 Env V1V2 arise in multiple donors. However, atomic-level interactions had previously been determined only...
SITE | REPERTOIRE | POTENT NEUTRALIZATION | RECOGNITION | HIV-1-NEUTRALIZING ANTIBODIES | CRYSTAL-STRUCTURE | BIOCHEMISTRY & MOLECULAR BIOLOGY | ENVELOPE PROTEIN | IMMUNOGEN DESIGN | MATURATION | CELL BIOLOGY | TRIMER | BIOPHYSICS | Cell Line | env Gene Products, Human Immunodeficiency Virus - immunology | Humans | AIDS Vaccines - immunology | Models, Molecular | Crystallography, X-Ray | HIV Antibodies - chemistry | Antibodies, Neutralizing - immunology | HIV-1 - immunology | HIV Antibodies - immunology | HIV-1 - chemistry | Antibodies, Neutralizing - chemistry | Protein Binding | Protein Conformation | env Gene Products, Human Immunodeficiency Virus - chemistry | Prevention | Development and progression | Care and treatment | Research | HIV infection | Immunoglobulins | Immunology | Vaccines | Human immunodeficiency virus--HIV
SITE | REPERTOIRE | POTENT NEUTRALIZATION | RECOGNITION | HIV-1-NEUTRALIZING ANTIBODIES | CRYSTAL-STRUCTURE | BIOCHEMISTRY & MOLECULAR BIOLOGY | ENVELOPE PROTEIN | IMMUNOGEN DESIGN | MATURATION | CELL BIOLOGY | TRIMER | BIOPHYSICS | Cell Line | env Gene Products, Human Immunodeficiency Virus - immunology | Humans | AIDS Vaccines - immunology | Models, Molecular | Crystallography, X-Ray | HIV Antibodies - chemistry | Antibodies, Neutralizing - immunology | HIV-1 - immunology | HIV Antibodies - immunology | HIV-1 - chemistry | Antibodies, Neutralizing - chemistry | Protein Binding | Protein Conformation | env Gene Products, Human Immunodeficiency Virus - chemistry | Prevention | Development and progression | Care and treatment | Research | HIV infection | Immunoglobulins | Immunology | Vaccines | Human immunodeficiency virus--HIV
Journal Article
Cell Reports, ISSN 2211-1247, 04/2017, Volume 19, Issue 4, pp. 719 - 732
While the HIV-1-glycan shield is known to shelter Env from the humoral immune response, its quantitative impact on antibody elicitation has been unclear. Here,...
HIV-1 | glycomics | immunogen design | crystal structure | targeted deglycosylation | glycan shield | vaccine design | CD4-binding site | immunogenicity | envelope glycoprotein | POTENT | NEUTRALIZING ANTIBODIES | RECOGNITION | HIV-1 ENVELOPE TRIMERS | STRUCTURAL BASIS | RECEPTOR | BROAD | GLYCOPROTEIN | GP120 | IDENTIFICATION | CELL BIOLOGY | HIV Antibodies - blood | Antibody Specificity | env Gene Products, Human Immunodeficiency Virus - immunology | Humans | Crystallography, X-Ray | env Gene Products, Human Immunodeficiency Virus - metabolism | Macaca mulatta | Epitopes - immunology | Polysaccharides - deficiency | Antibodies, Neutralizing - immunology | HIV Antibodies - immunology | Protein Structure, Quaternary | Binding Sites | env Gene Products, Human Immunodeficiency Virus - chemistry | HIV-1 - metabolism | Immunization | Guinea Pigs | Glycosylation | Polysaccharides - immunology | Molecular Dynamics Simulation | Polysaccharides - metabolism | Animals | CD4 Antigens - chemistry | Antibodies, Neutralizing - blood | CD4 Antigens - metabolism | BASIC BIOLOGICAL SCIENCES
HIV-1 | glycomics | immunogen design | crystal structure | targeted deglycosylation | glycan shield | vaccine design | CD4-binding site | immunogenicity | envelope glycoprotein | POTENT | NEUTRALIZING ANTIBODIES | RECOGNITION | HIV-1 ENVELOPE TRIMERS | STRUCTURAL BASIS | RECEPTOR | BROAD | GLYCOPROTEIN | GP120 | IDENTIFICATION | CELL BIOLOGY | HIV Antibodies - blood | Antibody Specificity | env Gene Products, Human Immunodeficiency Virus - immunology | Humans | Crystallography, X-Ray | env Gene Products, Human Immunodeficiency Virus - metabolism | Macaca mulatta | Epitopes - immunology | Polysaccharides - deficiency | Antibodies, Neutralizing - immunology | HIV Antibodies - immunology | Protein Structure, Quaternary | Binding Sites | env Gene Products, Human Immunodeficiency Virus - chemistry | HIV-1 - metabolism | Immunization | Guinea Pigs | Glycosylation | Polysaccharides - immunology | Molecular Dynamics Simulation | Polysaccharides - metabolism | Animals | CD4 Antigens - chemistry | Antibodies, Neutralizing - blood | CD4 Antigens - metabolism | BASIC BIOLOGICAL SCIENCES
Journal Article
Immunity, ISSN 1074-7613, 05/2017, Volume 46, Issue 5, pp. 777 - 791.e10
Most HIV-1-specific neutralizing antibodies isolated to date exhibit unusual characteristics that complicate their elicitation. Neutralizing antibodies that...
V1V2 | antibody | bnAb | HIV | trimer | neutralization | glycan shield | VLP | B cell ontogeny | CDRH3 | vaccine-design template | NAb | CONFORMATIONAL EPITOPE | RECOGNITION | BROAD | FUSION PEPTIDE | IMMUNOLOGY | MONOCLONAL-ANTIBODIES | IDENTIFICATION | REVEAL | ELECTRON-MICROSCOPE | QUATERNARY | ENVELOPE TRIMERS | env Gene Products, Human Immunodeficiency Virus - immunology | Humans | Protein Multimerization | Antibodies, Neutralizing - metabolism | Vaccines, Virus-Like Particle - metabolism | Phylogeny | HIV Envelope Protein gp120 - metabolism | Vaccines, Virus-Like Particle - chemistry | HIV Envelope Protein gp120 - immunology | HIV Infections - immunology | Antibodies, Neutralizing - immunology | HIV Antibodies - immunology | Complementarity Determining Regions - chemistry | Peptide Fragments - immunology | Protein Interaction Domains and Motifs | HIV Envelope Protein gp120 - chemistry | Binding Sites | B-Lymphocytes - metabolism | HIV Antibodies - metabolism | Amino Acid Sequence | Peptide Fragments - metabolism | HIV Infections - virology | Models, Molecular | HIV Antibodies - chemistry | HIV-1 - immunology | Peptide Fragments - chemistry | B-Lymphocytes - immunology | Antibodies, Neutralizing - chemistry | Complementarity Determining Regions - immunology | Protein Binding | Protein Conformation | Vaccines, Virus-Like Particle - immunology | Viral antibodies | Medical research | Crystals | Medicine, Experimental | Antibodies | Research institutes | Structure | HIV (Viruses) | Immunoglobulins | Recombination | Particulates | Viruses | Vaccines | Virus-like particles | Lymphocytes B | Plasmids | Human immunodeficiency virus--HIV | Probes | Binding sites | Crystal structure
V1V2 | antibody | bnAb | HIV | trimer | neutralization | glycan shield | VLP | B cell ontogeny | CDRH3 | vaccine-design template | NAb | CONFORMATIONAL EPITOPE | RECOGNITION | BROAD | FUSION PEPTIDE | IMMUNOLOGY | MONOCLONAL-ANTIBODIES | IDENTIFICATION | REVEAL | ELECTRON-MICROSCOPE | QUATERNARY | ENVELOPE TRIMERS | env Gene Products, Human Immunodeficiency Virus - immunology | Humans | Protein Multimerization | Antibodies, Neutralizing - metabolism | Vaccines, Virus-Like Particle - metabolism | Phylogeny | HIV Envelope Protein gp120 - metabolism | Vaccines, Virus-Like Particle - chemistry | HIV Envelope Protein gp120 - immunology | HIV Infections - immunology | Antibodies, Neutralizing - immunology | HIV Antibodies - immunology | Complementarity Determining Regions - chemistry | Peptide Fragments - immunology | Protein Interaction Domains and Motifs | HIV Envelope Protein gp120 - chemistry | Binding Sites | B-Lymphocytes - metabolism | HIV Antibodies - metabolism | Amino Acid Sequence | Peptide Fragments - metabolism | HIV Infections - virology | Models, Molecular | HIV Antibodies - chemistry | HIV-1 - immunology | Peptide Fragments - chemistry | B-Lymphocytes - immunology | Antibodies, Neutralizing - chemistry | Complementarity Determining Regions - immunology | Protein Binding | Protein Conformation | Vaccines, Virus-Like Particle - immunology | Viral antibodies | Medical research | Crystals | Medicine, Experimental | Antibodies | Research institutes | Structure | HIV (Viruses) | Immunoglobulins | Recombination | Particulates | Viruses | Vaccines | Virus-like particles | Lymphocytes B | Plasmids | Human immunodeficiency virus--HIV | Probes | Binding sites | Crystal structure
Journal Article
Current Opinion in Virology, ISSN 1879-6257, 04/2015, Volume 11, pp. 137 - 147
Antibodies with protective activity are critical for vaccine efficacy. Affinity maturation increases antibody activity through multiple rounds of somatic...
B-CELL RECEPTORS | ENVELOPE GLYCOPROTEIN TRIMERS | RECEPTOR-BINDING SITE | POTENT NEUTRALIZATION | VIROLOGY | HIV-1 ENVELOPE | STRUCTURAL BASIS | BROADLY NEUTRALIZING ANTIBODIES | IMMUNODEFICIENCY-VIRUS TYPE-1 | GERMINAL CENTER | HUMAN MONOCLONAL-ANTIBODIES | Viral Vaccines - isolation & purification | HIV-1 - immunology | Vaccination - methods | Humans | Antibodies, Viral - immunology | Antibody Affinity | Drug Discovery - methods | Viral Vaccines - immunology | Orthomyxoviridae - immunology | HIV-1 | influenza | Influenza Hemagglutinin | germinal center | HIV envelope glycoprotein | broadly neutralizing antibodies | structure-based design | vaccine | initial recombinant | somatic hypermutation | nanoparticles | immunization strategies | viral evolution | B cell ontogeny
B-CELL RECEPTORS | ENVELOPE GLYCOPROTEIN TRIMERS | RECEPTOR-BINDING SITE | POTENT NEUTRALIZATION | VIROLOGY | HIV-1 ENVELOPE | STRUCTURAL BASIS | BROADLY NEUTRALIZING ANTIBODIES | IMMUNODEFICIENCY-VIRUS TYPE-1 | GERMINAL CENTER | HUMAN MONOCLONAL-ANTIBODIES | Viral Vaccines - isolation & purification | HIV-1 - immunology | Vaccination - methods | Humans | Antibodies, Viral - immunology | Antibody Affinity | Drug Discovery - methods | Viral Vaccines - immunology | Orthomyxoviridae - immunology | HIV-1 | influenza | Influenza Hemagglutinin | germinal center | HIV envelope glycoprotein | broadly neutralizing antibodies | structure-based design | vaccine | initial recombinant | somatic hypermutation | nanoparticles | immunization strategies | viral evolution | B cell ontogeny
Journal Article
Structure, ISSN 0969-2126, 08/2016, Volume 24, Issue 8, pp. 1346 - 1357
Antibody somatic hypermutation (SHM) and affinity maturation enhance antigen recognition by modifying antibody paratope structure to improve its...
PROTEIN DYNAMICS | DESIGN | EVOLUTION | BIOPHYSICS | RECOGNITION | AFFINITY MATURATION | BIOCHEMISTRY & MOLECULAR BIOLOGY | FRAMEWORK | BINDING-SITE | DIVERSITY | FAMILY | CELL BIOLOGY | Viral antibodies | Antibodies | HIV (Viruses) | Mass spectrometry | Antigenic determinants | Crystals | Structure
PROTEIN DYNAMICS | DESIGN | EVOLUTION | BIOPHYSICS | RECOGNITION | AFFINITY MATURATION | BIOCHEMISTRY & MOLECULAR BIOLOGY | FRAMEWORK | BINDING-SITE | DIVERSITY | FAMILY | CELL BIOLOGY | Viral antibodies | Antibodies | HIV (Viruses) | Mass spectrometry | Antigenic determinants | Crystals | Structure
Journal Article