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Yorodumi- EMDB-36434: Cryo-EM structure of the small tail club shape particle of dengue... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-36434 | |||||||||
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Title | Cryo-EM structure of the small tail club shape particle of dengue virus serotype 3 strain CH53489 in complex with human antibody DENV-290 Fab at 37 deg C | |||||||||
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 clathrin-dependent endocytosis of virus by host cell / protein dimerization activity / host cell endoplasmic reticulum membrane / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / virion membrane / extracellular region / membrane Similarity search - Function | |||||||||
Biological species | Dengue virus type 3 / Homo sapiens (human) | |||||||||
Method | helical reconstruction / cryo EM / Resolution: 9.8 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_36434.map.gz | 223.1 MB | EMDB map data format | |
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Header (meta data) | emd-36434-v30.xml emd-36434.xml | 21.4 KB 21.4 KB | Display Display | EMDB header |
Images | emd_36434.png | 84 KB | ||
Masks | emd_36434_msk_1.map | 244.1 MB | Mask map | |
Filedesc metadata | emd-36434.cif.gz | 6.6 KB | ||
Others | emd_36434_half_map_1.map.gz emd_36434_half_map_2.map.gz | 192 MB 190.7 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-36434 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-36434 | HTTPS FTP |
-Validation report
Summary document | emd_36434_validation.pdf.gz | 821.8 KB | Display | EMDB validaton report |
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Full document | emd_36434_full_validation.pdf.gz | 821.4 KB | Display | |
Data in XML | emd_36434_validation.xml.gz | 16.3 KB | Display | |
Data in CIF | emd_36434_validation.cif.gz | 19.3 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-36434 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-36434 | HTTPS FTP |
-Related structure data
Related structure data | 8jn6MC 8jn1C 8jn2C 8jn3C 8jn4C 8jn5C 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_36434.map.gz / Format: CCP4 / Size: 244.1 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_36434_msk_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: half map 2
File | emd_36434_half_map_1.map | ||||||||||||
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Annotation | half map 2 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: half map 1
File | emd_36434_half_map_2.map | ||||||||||||
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Annotation | half map 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : Dengue virus serotype 3 strain CH53489 in complex with human anti...
Entire | Name: Dengue virus serotype 3 strain CH53489 in complex with human antibody DENV-290 Fab at 37 deg C |
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Components |
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-Supramolecule #1: Dengue virus serotype 3 strain CH53489 in complex with human anti...
Supramolecule | Name: Dengue virus serotype 3 strain CH53489 in complex with human antibody DENV-290 Fab at 37 deg C type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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-Supramolecule #2: Dengue virus serotype 3 strain CH53489
Supramolecule | Name: Dengue virus serotype 3 strain CH53489 / type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1 |
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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: #2-#3 |
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Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: Polyprotein (Fragment)
Macromolecule | Name: Polyprotein (Fragment) / type: protein_or_peptide / ID: 1 / Number of copies: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Dengue virus type 3 |
Molecular weight | Theoretical: 53.73066 KDa |
Recombinant expression | Organism: Aedes albopictus (Asian tiger mosquito) |
Sequence | String: MRCVGVGNRD FVEGLSGATW VDVVLEHGGC VTTMAKNKPT LDIELQKTEA TQLATLRKLC IEGKITNITT DSRCPTQGEA ILPEEQDQN YVCKHTYVDR GWGNGCGLFG KGSLVTCAKF QCLESIEGKV VQHENLKYTV IITVHTGDQH QVGNETQGVT A EITPQAST ...String: MRCVGVGNRD FVEGLSGATW VDVVLEHGGC VTTMAKNKPT LDIELQKTEA TQLATLRKLC IEGKITNITT DSRCPTQGEA ILPEEQDQN YVCKHTYVDR GWGNGCGLFG KGSLVTCAKF QCLESIEGKV VQHENLKYTV IITVHTGDQH QVGNETQGVT A EITPQAST VEAILPEYGT LGLECSPRTG LDFNEMILLT MKNKAWMVHR QWFFDLPLPW TSGATTETPT WNRKELLVTF KN AHAKKQE VVVLGSQEGA MHTALTGATE IQNSGGTSIF AGHLKCRLKM DKLELKGMSY AMCLNTFVLK KEVSETQHGT ILI KVEYKG EDAPCKIPFS TEDGQGKAHN GRLITANPVV TKKEEPVNIE AEPPFGESNI VIGIGDKALK INWYKKGSSI GKMF EATAR GARRMAILGD TAWDFGSVGG VLNSLGKMVH QIFGSAYTAL FSGVSWIMKI GIGVLLTWIG LNSKNTSMSF SCIAI GIIT LYLGAVVQA UniProtKB: Genome polyprotein |
-Macromolecule #2: Human antibody DENV-290 heavy chain
Macromolecule | Name: Human antibody DENV-290 heavy chain / type: protein_or_peptide / ID: 2 / 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 #3: Human antibody DENV-290 light chain
Macromolecule | Name: Human antibody DENV-290 light 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: 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 | helical 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. The complex was further incubated at 37 deg C for 30 min, and then incubated at 4 deg C for another 2 h |
-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
Final reconstruction | Applied symmetry - Helical parameters - Δz: 18.29 Å Applied symmetry - Helical parameters - Δ&Phi: 102.22 ° Applied symmetry - Helical parameters - Axial symmetry: C1 (asymmetric) Resolution.type: BY AUTHOR / Resolution: 9.8 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: RELION / Number images used: 12156 |
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Startup model | Type of model: INSILICO MODEL |
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-8jn6: |