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Yorodumi- EMDB-33552: Local structure of BD55-5514 and BD55-5840 Fab and Omicron BA.1 R... -
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Open data
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Basic information
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| Title | Local structure of BD55-5514 and BD55-5840 Fab and Omicron BA.1 RBD complex | |||||||||
Map data | Local map of BD5514_5840_Omicron_S6P | |||||||||
Sample |
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Keywords | SARS-CoV-2 / Omicron variants / antibody / VIRAL PROTEIN | |||||||||
| Function / homology | Function and homology informationsymbiont-mediated disruption of host tissue / Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / viral translation / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion ...symbiont-mediated disruption of host tissue / Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / viral translation / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / membrane fusion / entry receptor-mediated virion attachment to host cell / Attachment and Entry / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / host cell surface receptor binding / symbiont-mediated suppression of host innate immune response / receptor ligand activity / endocytosis involved in viral entry into host cell / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / symbiont entry into host cell / virion attachment to host cell / SARS-CoV-2 activates/modulates innate and adaptive immune responses / host cell plasma membrane / virion membrane / identical protein binding / membrane / plasma membrane Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.42 Å | |||||||||
Authors | Zhang Z / Xiao J | |||||||||
| Funding support | China, 1 items
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Citation | Journal: Cell Rep / Year: 2022Title: Rational identification of potent and broad sarbecovirus-neutralizing antibody cocktails from SARS convalescents. Authors: Yunlong Cao / Fanchong Jian / Zhiying Zhang / Ayijiang Yisimayi / Xiaohua Hao / Linlin Bao / Fei Yuan / Yuanling Yu / Shuo Du / Jing Wang / Tianhe Xiao / Weiliang Song / Ying Zhang / Pulan ...Authors: Yunlong Cao / Fanchong Jian / Zhiying Zhang / Ayijiang Yisimayi / Xiaohua Hao / Linlin Bao / Fei Yuan / Yuanling Yu / Shuo Du / Jing Wang / Tianhe Xiao / Weiliang Song / Ying Zhang / Pulan Liu / Ran An / Peng Wang / Yao Wang / Sijie Yang / Xiao Niu / Yuhang Zhang / Qingqing Gu / Fei Shao / Yaling Hu / Weidong Yin / Aihua Zheng / Youchun Wang / Chuan Qin / Ronghua Jin / Junyu Xiao / Xiaoliang Sunney Xie / ![]() Abstract: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron sublineages have escaped most receptor-binding domain (RBD)-targeting therapeutic neutralizing antibodies (NAbs), which proves ...Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron sublineages have escaped most receptor-binding domain (RBD)-targeting therapeutic neutralizing antibodies (NAbs), which proves that previous NAb drug screening strategies are deficient against the fast-evolving SARS-CoV-2. Better broad NAb drug candidate selection methods are needed. Here, we describe a rational approach for identifying RBD-targeting broad SARS-CoV-2 NAb cocktails. Based on high-throughput epitope determination, we propose that broad NAb drugs should target non-immunodominant RBD epitopes to avoid herd-immunity-directed escape mutations. Also, their interacting antigen residues should focus on sarbecovirus conserved sites and associate with critical viral functions, making the antibody-escaping mutations less likely to appear. Following these criteria, a featured non-competing antibody cocktail, SA55+SA58, is identified from a large collection of broad sarbecovirus NAbs isolated from SARS-CoV-2-vaccinated SARS convalescents. SA55+SA58 potently neutralizes ACE2-utilizing sarbecoviruses, including circulating Omicron variants, and could serve as broad SARS-CoV-2 prophylactics to offer long-term protection, especially for individuals who are immunocompromised or with high-risk comorbidities. | |||||||||
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_33552.map.gz | 168.1 MB | EMDB map data format | |
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| Header (meta data) | emd-33552-v30.xml emd-33552.xml | 18.5 KB 18.5 KB | Display Display | EMDB header |
| Images | emd_33552.png | 63 KB | ||
| Filedesc metadata | emd-33552.cif.gz | 5.8 KB | ||
| Others | emd_33552_half_map_1.map.gz emd_33552_half_map_2.map.gz | 164.9 MB 164.9 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-33552 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-33552 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7y0wMC ![]() 7wrjC ![]() 7wryC ![]() 7y0cC ![]() 7y0vC M: atomic model generated by this map C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_33552.map.gz / Format: CCP4 / Size: 178 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Local map of BD5514_5840_Omicron_S6P | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.04 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Half map: half A map of BD5514 5840 Omicron S6P
| File | emd_33552_half_map_1.map | ||||||||||||
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| Annotation | half A map of BD5514_5840_Omicron_S6P | ||||||||||||
| Projections & Slices |
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| Density Histograms |
-Half map: half B map of BD5514 5840 Omicron S6P
| File | emd_33552_half_map_2.map | ||||||||||||
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| Annotation | half B map of BD5514_5840_Omicron_S6P | ||||||||||||
| Projections & Slices |
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| Density Histograms |
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Sample components
-Entire : Local structure of BD55-5514 and BD55-5840 Fab and Omicron BA.1 R...
| Entire | Name: Local structure of BD55-5514 and BD55-5840 Fab and Omicron BA.1 RBD complex |
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| Components |
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-Supramolecule #1: Local structure of BD55-5514 and BD55-5840 Fab and Omicron BA.1 R...
| Supramolecule | Name: Local structure of BD55-5514 and BD55-5840 Fab and Omicron BA.1 RBD complex type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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| Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: BD55-5514H
| Macromolecule | Name: BD55-5514H / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 13.237812 KDa |
| Recombinant expression | Organism: Homo sapiens (human) |
| Sequence | String: QVQLVQSGAE VKKPGSSVKV SCKASGGTFR SHVISWVRQA PGQGLEWMGG FIPLFGTTIY AQAFQGRVMI SADESTSTAY MELSSLRSE DTAVYFCARL FPNGDPNSPE DGFDIWGQGT LVTV |
-Macromolecule #2: BD55-5514L
| Macromolecule | Name: BD55-5514L / 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: 11.750876 KDa |
| Recombinant expression | Organism: Homo sapiens (human) |
| Sequence | String: DIQMTQSPSS LSASVGDRVT ITCQASQDIG NYLNWYQQKP GKAPKLLIYD ASHLETGVPS RFSGSGSGTD FTFTISSLQP EDIATYYCQ RYDDLPSYTF GQGTKVEI |
-Macromolecule #3: BD55-5840H
| Macromolecule | Name: BD55-5840H / 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: 13.136394 KDa |
| Recombinant expression | Organism: Homo sapiens (human) |
| Sequence | String: VQLAQSGSEL RKPGASVKVS CDTSGHSFTS NAIHWVRQAP GQGLEWMGWI NTDTGTPTYA QGFTGRFVFS LDTSARTAYL QISSLKADD TAVFYCARER DYSDYFFDYW GQGTLVTVSS |
-Macromolecule #4: BD55-5840L
| Macromolecule | Name: BD55-5840L / 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: 11.635954 KDa |
| Recombinant expression | Organism: Homo sapiens (human) |
| Sequence | String: EVVMTQSPAS LSVSPGERAT LSCRARASLG ISTDLAWYQQ RPGQAPRLLI YGASTRATGI PARFSGSGSG TEFTLTISSL QSEDSAVYY CQQYSNWPLT FGGGTKVEIK |
-Macromolecule #5: Spike protein S1
| Macromolecule | Name: Spike protein S1 / type: protein_or_peptide / ID: 5 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Homo sapiens (human) |
| Molecular weight | Theoretical: 21.983895 KDa |
| Recombinant expression | Organism: Trichoplusia ni (cabbage looper) |
| Sequence | String: LCPFDEVFNA TRFASVYAWN RKRISNCVAD YSVLYNLAPF FTFKCYGVSP TKLNDLCFTN VYADSFVIRG DEVRQIAPGQ TGNIADYNY KLPDDFTGCV IAWNSNKLDS KVSGNYNYLY RLFRKSNLKP FERDISTEIY QAGNKPCNGV AGFNCYFPLR S YSFRPTYG ...String: LCPFDEVFNA TRFASVYAWN RKRISNCVAD YSVLYNLAPF FTFKCYGVSP TKLNDLCFTN VYADSFVIRG DEVRQIAPGQ TGNIADYNY KLPDDFTGCV IAWNSNKLDS KVSGNYNYLY RLFRKSNLKP FERDISTEIY QAGNKPCNGV AGFNCYFPLR S YSFRPTYG VGHQPYRVVV LSFELLHAPA TVCGK UniProtKB: Spike glycoprotein |
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 8 |
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| Vitrification | Cryogen name: OTHER |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K2 QUANTUM (4k x 4k) / Average electron dose: 1.5 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: SPOT SCAN / Imaging mode: OTHER / Nominal defocus max: 2.0 µm / Nominal defocus min: 1.0 µm |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
| Startup model | Type of model: OTHER |
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| Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.42 Å / Resolution method: FSC 1/2 BIT CUT-OFF / Number images used: 3985 |
| Initial angle assignment | Type: OTHER |
| Final angle assignment | Type: OTHER |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
China, 1 items
Citation










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Y (Row.)
X (Col.)




































Trichoplusia ni (cabbage looper)
FIELD EMISSION GUN
