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Yorodumi- EMDB-36432: Cryo-EM structure of dengue virus serotype 3 strain 863DK in comp... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-36432 | |||||||||
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Title | Cryo-EM structure of dengue virus serotype 3 strain 863DK in complex with human antibody DENV-290 Fab at 4 deg C (subparticle LLR-LRR) | |||||||||
Map data | postprocessed map | |||||||||
Sample |
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Keywords | dengue virus / human antibody / dengue-antibody structure / virus / VIRUS-IMMUNE SYSTEM complex | |||||||||
Function / homology | Function and homology information symbiont-mediated suppression of host JAK-STAT cascade via inhibition of host TYK2 activity / host cell mitochondrion / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT2 activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of MAVS activity / ribonucleoside triphosphate phosphatase activity / double-stranded RNA binding / channel activity / viral capsid / monoatomic ion transmembrane transport / clathrin-dependent endocytosis of virus by host cell ...symbiont-mediated suppression of host JAK-STAT cascade via inhibition of host TYK2 activity / host cell mitochondrion / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT2 activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of MAVS activity / ribonucleoside triphosphate phosphatase activity / double-stranded RNA binding / channel activity / viral capsid / monoatomic ion transmembrane transport / clathrin-dependent endocytosis of virus by host cell / mRNA (nucleoside-2'-O-)-methyltransferase activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / RNA helicase activity / protein dimerization activity / host cell endoplasmic reticulum membrane / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / induction by virus of host autophagy / viral RNA genome replication / serine-type endopeptidase activity / RNA-dependent RNA polymerase activity / virus-mediated perturbation of host defense response / fusion of virus membrane with host endosome membrane / viral envelope / host cell nucleus / virion attachment to host cell / structural molecule activity / virion membrane / proteolysis / extracellular region / ATP binding / membrane / metal ion binding Similarity search - Function | |||||||||
Biological species | Dengue virus type 3 / Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.5 Å | |||||||||
Authors | Fibriansah G / Ng TS / Tan AWK / Shi J / Lok SM | |||||||||
Funding support | Singapore, 1 items
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Citation | Journal: To Be Published Title: Ultrapotent human antibodies lock E protein dimers of diverse DENV3 morphological variants Authors: Fibriansah G / Ng TS / Lim XN / Shebanova A / Ng LC / Tan SL / Tan AWK / Shi J / Crowe JE / Lok SM | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_36432.map.gz | 14.5 MB | EMDB map data format | |
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Header (meta data) | emd-36432-v30.xml emd-36432.xml | 22.6 KB 22.6 KB | Display Display | EMDB header |
Images | emd_36432.png | 249.4 KB | ||
Masks | emd_36432_msk_1.map | 15.6 MB | Mask map | |
Filedesc metadata | emd-36432.cif.gz | 6.9 KB | ||
Others | emd_36432_half_map_1.map.gz emd_36432_half_map_2.map.gz | 11.6 MB 11.5 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-36432 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-36432 | HTTPS FTP |
-Validation report
Summary document | emd_36432_validation.pdf.gz | 889.4 KB | Display | EMDB validaton report |
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Full document | emd_36432_full_validation.pdf.gz | 888.9 KB | Display | |
Data in XML | emd_36432_validation.xml.gz | 9.8 KB | Display | |
Data in CIF | emd_36432_validation.cif.gz | 11.5 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-36432 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-36432 | HTTPS FTP |
-Related structure data
Related structure data | 8jn4MC 8jn1C 8jn2C 8jn3C 8jn5C 8jn6C 8jn7C C: citing same article (ref.) M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_36432.map.gz / Format: CCP4 / Size: 15.6 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | postprocessed map | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.71 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
File | emd_36432_msk_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: half map 1
File | emd_36432_half_map_1.map | ||||||||||||
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Annotation | half map 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map 2
File | emd_36432_half_map_2.map | ||||||||||||
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Annotation | half map 2 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : Dengue virus serotype 3 strain 863DK in complex with human antibo...
Entire | Name: Dengue virus serotype 3 strain 863DK in complex with human antibody DENV-290 Fab at 4 deg C |
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Components |
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-Supramolecule #1: Dengue virus serotype 3 strain 863DK in complex with human antibo...
Supramolecule | Name: Dengue virus serotype 3 strain 863DK in complex with human antibody DENV-290 Fab at 4 deg C type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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-Supramolecule #2: Dengue virus serotype 3 strain 863DK
Supramolecule | Name: Dengue virus serotype 3 strain 863DK / type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1-#2 |
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Source (natural) | Organism: Dengue virus type 3 |
-Supramolecule #3: Human antibody DENV-290 Fab (heavy and light chain)
Supramolecule | Name: Human antibody DENV-290 Fab (heavy and light chain) / type: complex / ID: 3 / Parent: 1 / Macromolecule list: #3-#4 |
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Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: Envelope protein
Macromolecule | Name: Envelope protein / type: protein_or_peptide / ID: 1 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Dengue virus type 3 |
Molecular weight | Theoretical: 53.682484 KDa |
Recombinant expression | Organism: Aedes albopictus (Asian tiger mosquito) |
Sequence | String: MRCVGVGNRD FVEGLSGATW VDVVLEHGGC VTTMAKNKPT LDIELQKTEA TQLATLRKLC IEGKITNITT DSRCPTQGEA VLPEEQDQN YVCKHTYVDR GWGNGCGLFG KGSLVTCAKF QCLEPIEGKV VQYENLKYTV IITVHTGDQH QVGNETQGVT A EITPQAST ...String: MRCVGVGNRD FVEGLSGATW VDVVLEHGGC VTTMAKNKPT LDIELQKTEA TQLATLRKLC IEGKITNITT DSRCPTQGEA VLPEEQDQN YVCKHTYVDR GWGNGCGLFG KGSLVTCAKF QCLEPIEGKV VQYENLKYTV IITVHTGDQH QVGNETQGVT A EITPQAST TEAILPEYGT LGLECSPRTG LDFNEMILLT MKNKAWMVHR QWFFDLPLPW ASGATTETPT WNRKELLVTF KN AHAKKQE VVVLGSQEGA MHTALTGATE IQNSGGTSIF AGHLKCRLKM DKLELKGMSY AMCTNTFVLK KEVSETQHGT ILI KVEYKG EDAPCKIPFS TEDGQGKAHN GRLITANPVV TKKEEPVNIE AEPPFGESNI VIGIGDNALK INWYKKGSSI GKMF EATAR GARRMAILGD TAWDFGSVGG VLNSLGKMVH QIFGSAYTAL FSGVSWVMKI GIGVLLTWIG LNSKNTSMSF SCIAI GIIT LYLGAVVQA UniProtKB: Genome polyprotein |
-Macromolecule #2: Membrane protein
Macromolecule | Name: Membrane protein / type: protein_or_peptide / ID: 2 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Dengue virus type 3 |
Molecular weight | Theoretical: 8.347836 KDa |
Recombinant expression | Organism: Aedes albopictus (Asian tiger mosquito) |
Sequence | String: SVALAPHVGM GLDTRTQTWM SAEGAWRQVE KVETWALRHP GFTILALFLA HYIGTSLTQK VVIFILLMLV TPSMT UniProtKB: Polyprotein |
-Macromolecule #3: Human antibody DENV-290 heavy chain
Macromolecule | Name: Human antibody DENV-290 heavy chain / type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 13.495959 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: QVELVESGGD VVQPGKSLRL SCAASGFTFT NYAMHWLRQA PGKGLEWVAV ISSDVNDKYY ADSVKGRFTI SRDNSKNTLY LQMNSLTPE DTAVYYCARE QAVGTNPWAF DYWGQGTLVT VSS |
-Macromolecule #4: Human antibody DENV-290 light chain
Macromolecule | Name: Human antibody DENV-290 light chain / type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 12.381966 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: HIVMTQSPLS LSVTPGQPAS ISCKSSQISS WGSDGKTYLY WYLQKPGQSP QLLIYEVSSR FSGVSDRFSG SGSGTDFTLK ISRVQAEDV GLYYCMQGLH LPLTFGQGTR LEIK |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 8 Details: NTE buffer (12 mM Tris-HCl pH 8.0, 120 mM NaCl and 1 mM EDTA) |
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Vitrification | Cryogen name: ETHANE |
Details | The purified virus was mixed with DENV-290 Fab at a molar ratio of 1.5 Fab for every E-protein and then the mixture was incubated at 4 deg C for 30 min. |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: FEI FALCON II (4k x 4k) / Average electron dose: 18.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 5.0 µm / Nominal defocus min: 0.5 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Startup model | Type of model: EMDB MAP EMDB ID: |
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Final reconstruction | Applied symmetry - Point group: C2 (2 fold cyclic) / Resolution.type: BY AUTHOR / Resolution: 3.5 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: RELION / Number images used: 968987 |
Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
Final angle assignment | Type: MAXIMUM LIKELIHOOD / Software - Name: RELION |
-Atomic model buiding 1
Initial model |
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Refinement | Space: REAL / Protocol: FLEXIBLE FIT | ||||||||
Output model | PDB-8jn4: |