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Yorodumi- PDB-5fuu: Ectodomain of cleaved wild type JR-FL EnvdCT trimer in complex wi... -
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-Basic information
Entry | Database: PDB / ID: 5fuu | |||||||||
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Title | Ectodomain of cleaved wild type JR-FL EnvdCT trimer in complex with PGT151 Fab | |||||||||
Components |
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Keywords | VIRAL PROTEIN / HIV-1 / ENV / PGT151 / BROADLY NEUTRALIZING ANTIBODY | |||||||||
Function / homology | Function and homology information positive regulation of plasma membrane raft polarization / positive regulation of receptor clustering / positive regulation of establishment of T cell polarity / host cell endosome membrane / clathrin-dependent endocytosis of virus by host cell / viral protein processing / fusion of virus membrane with host plasma membrane / virus-mediated perturbation of host defense response / fusion of virus membrane with host endosome membrane / viral envelope ...positive regulation of plasma membrane raft polarization / positive regulation of receptor clustering / positive regulation of establishment of T cell polarity / host cell endosome membrane / clathrin-dependent endocytosis of virus by host cell / viral protein processing / fusion of virus membrane with host plasma membrane / virus-mediated perturbation of host defense response / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / apoptotic process / host cell plasma membrane / structural molecule activity / virion membrane / identical protein binding / plasma membrane Similarity search - Function | |||||||||
Biological species | HUMAN IMMUNODEFICIENCY VIRUS 1 HOMO SAPIENS (human) | |||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 4.19 Å | |||||||||
Authors | Lee, J.H. / Ward, A.B. | |||||||||
Citation | Journal: Science / Year: 2016 Title: Cryo-EM structure of a native, fully glycosylated, cleaved HIV-1 envelope trimer. Authors: Jeong Hyun Lee / Gabriel Ozorowski / Andrew B Ward / Abstract: The envelope glycoprotein trimer (Env) on the surface of HIV-1 recognizes CD4(+) T cells and mediates viral entry. During this process, Env undergoes substantial conformational rearrangements, making ...The envelope glycoprotein trimer (Env) on the surface of HIV-1 recognizes CD4(+) T cells and mediates viral entry. During this process, Env undergoes substantial conformational rearrangements, making it difficult to study in its native state. Soluble stabilized trimers have provided valuable insights into the Env structure, but they lack the hydrophobic membrane proximal external region (MPER, an important target of broadly neutralizing antibodies), the transmembrane domain, and the cytoplasmic tail. Here we present (i) a cryogenic electron microscopy (cryo-EM) structure of a clade B virus Env, which lacks only the cytoplasmic tail and is stabilized by the broadly neutralizing antibody PGT151, at a resolution of 4.2 angstroms and (ii) a reconstruction of this form of Env in complex with PGT151 and MPER-targeting antibody 10E8 at a resolution of 8.8 angstroms. These structures provide new insights into the wild-type Env structure. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 5fuu.cif.gz | 466.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5fuu.ent.gz | Display | PDB format | |
PDBx/mmJSON format | 5fuu.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 5fuu_validation.pdf.gz | 4.4 MB | Display | wwPDB validaton report |
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Full document | 5fuu_full_validation.pdf.gz | 4.5 MB | Display | |
Data in XML | 5fuu_validation.xml.gz | 69.5 KB | Display | |
Data in CIF | 5fuu_validation.cif.gz | 106.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fu/5fuu ftp://data.pdbj.org/pub/pdb/validation_reports/fu/5fuu | HTTPS FTP |
-Related structure data
Related structure data | 3308MC 3309C 3312C M: map data used to model this data C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
-HIV-1 ENVELOPE GLYCOPROTEIN ... , 2 types, 6 molecules ACEBDF
#1: Protein | Mass: 53342.355 Da / Num. of mol.: 3 / Fragment: GP120, RESIDUES 30-502 / Mutation: YES Source method: isolated from a genetically manipulated source Details: GP120 OF JR-FL ENV / Source: (gene. exp.) HUMAN IMMUNODEFICIENCY VIRUS 1 / Gene: ENV / Plasmid: PHCMV3 / Cell line (production host): HEK293 / Production host: HOMO SAPIENS (human) / References: UniProt: Q75760, UniProt: Q6BC19*PLUS #2: Protein | Mass: 17243.592 Da / Num. of mol.: 3 / Fragment: GP41, RESIDUES 503-655 Source method: isolated from a genetically manipulated source Details: GP41 ECTODOMAIN OF JR-FL ENV / Source: (gene. exp.) HUMAN IMMUNODEFICIENCY VIRUS 1 / Gene: ENV / Plasmid: PHCMV3 / Cell line (production host): HEK293 / Production host: HOMO SAPIENS (human) / References: UniProt: Q6BC19 |
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-Antibody , 2 types, 4 molecules HMLN
#3: Antibody | Mass: 26087.438 Da / Num. of mol.: 2 / Fragment: FAB HEAVY CHAIN VARIABLE REGION, RESIDUES 1-218 Source method: isolated from a genetically manipulated source Details: PGT151 CLEAVED INTO FAB / Source: (gene. exp.) HOMO SAPIENS (human) / Plasmid: PHCMV3 / Cell line (production host): HEK293 / Production host: HOMO SAPIENS (human) #4: Antibody | Mass: 24057.809 Da / Num. of mol.: 2 / Fragment: FAB LIGHT CHAIN VARIABLE REGION, RESIDUES 1-214 Source method: isolated from a genetically manipulated source Details: PGT151 CLEAVED INTO FAB / Source: (gene. exp.) HOMO SAPIENS (human) / Plasmid: PHCMV3 / Cell line (production host): HEK293 / Production host: HOMO SAPIENS (human) |
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-Sugars , 12 types, 64 molecules
#5: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #6: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #7: Polysaccharide | Source method: isolated from a genetically manipulated source #8: Polysaccharide | Source method: isolated from a genetically manipulated source #9: Polysaccharide | beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[beta-D-galactopyranose- ...beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]alpha-D-mannopyranose-(1-3)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #10: Polysaccharide | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2- ...alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #11: Polysaccharide | Source method: isolated from a genetically manipulated source #12: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #13: Polysaccharide | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D- ...alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #14: Polysaccharide | alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1- ...alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #15: Polysaccharide | beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[beta-D-galactopyranose- ...beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #16: Sugar | ChemComp-NAG / |
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-Details
Has protein modification | Y |
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Sequence details | V31 WAS FOUND TO HAVE MUTATED TO T31 WHEN THE PLASMID WAS SEQUENCED |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: JR-FL ENVDCT IN COMPLEX WITH PGT151 FAB / Type: COMPLEX |
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Buffer solution | Name: 50 MM TRIS, 150 MM NACL, 0.1% DDM, 0.03 MG/ML SODIUM DEOXYCHOLATE pH: 7.4 Details: 50 MM TRIS, 150 MM NACL, 0.1% DDM, 0.03 MG/ML SODIUM DEOXYCHOLATE |
Specimen | Conc.: 3.5 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Specimen support | Details: HOLEY CARBON |
Vitrification | Instrument: HOMEMADE PLUNGER / Cryogen name: ETHANE Details: SAMPLES WERE PLUNGED INTO LIQUID ETHANE USING A MANUAL PLUNGER AT RT. |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS / Date: Feb 27, 2015 |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 22500 X / Calibrated magnification: 22500 X / Nominal defocus max: 3000 nm / Nominal defocus min: 1200 nm / Cs: 2.7 mm |
Specimen holder | Tilt angle min: 0 ° |
Image recording | Electron dose: 32.4 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
EM software |
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CTF correction | Details: WHOLE MICROGRAPH | ||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||
3D reconstruction | Resolution: 4.19 Å / Num. of particles: 201386 / Nominal pixel size: 1.31 Å / Actual pixel size: 1.31 Å Details: SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-3308. (DEPOSITION ID: 14201). Symmetry type: POINT | ||||||||||||
Atomic model building | Protocol: OTHER / Space: REAL / Details: REFINEMENT PROTOCOL--EM | ||||||||||||
Refinement | Highest resolution: 4.19 Å | ||||||||||||
Refinement step | Cycle: LAST / Highest resolution: 4.2 Å
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