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Yorodumi- EMDB-32866: SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab in the clas... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-32866 | |||||||||
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Title | SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab in the class 1 conformation | |||||||||
Map data | ||||||||||
Sample |
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Function / homology | Function and homology information Maturation of spike protein / viral translation / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / suppression by virus of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / entry receptor-mediated virion attachment to host cell ...Maturation of spike protein / viral translation / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / suppression by virus of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / entry receptor-mediated virion attachment to host cell / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / receptor-mediated endocytosis of virus by host cell / Attachment and Entry / membrane fusion / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / receptor ligand activity / host cell surface receptor binding / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / 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 | Severe acute respiratory syndrome coronavirus 2 / Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.5 Å | |||||||||
Authors | Guo H / Gao Y / Lu Y / Yang H / Ji X | |||||||||
Funding support | China, 1 items
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Citation | Journal: To Be Published Title: SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab in the class 1 conformation Authors: Guo H / Gao Y / Lu Y / Yang H / Ji X | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_32866.map.gz | 483.7 MB | EMDB map data format | |
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Header (meta data) | emd-32866-v30.xml emd-32866.xml | 13.3 KB 13.3 KB | Display Display | EMDB header |
Images | emd_32866.png | 36.9 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-32866 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-32866 | HTTPS FTP |
-Validation report
Summary document | emd_32866_validation.pdf.gz | 531.8 KB | Display | EMDB validaton report |
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Full document | emd_32866_full_validation.pdf.gz | 531.4 KB | Display | |
Data in XML | emd_32866_validation.xml.gz | 8.1 KB | Display | |
Data in CIF | emd_32866_validation.cif.gz | 9.3 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-32866 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-32866 | HTTPS FTP |
-Related structure data
Related structure data | 7wwiMC M: atomic model generated by this map C: citing same article (ref.) |
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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_32866.map.gz / Format: CCP4 / Size: 512 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||
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Voxel size | X=Y=Z: 0.82 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Sample components
-Entire : SARS-CoV-2 Omicron spike glycoprotein complex with 55A8 Fab
Entire | Name: SARS-CoV-2 Omicron spike glycoprotein complex with 55A8 Fab |
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Components |
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-Supramolecule #1: SARS-CoV-2 Omicron spike glycoprotein complex with 55A8 Fab
Supramolecule | Name: SARS-CoV-2 Omicron spike glycoprotein complex with 55A8 Fab type: complex / ID: 1 / Chimera: Yes / Parent: 0 / Macromolecule list: #1-#3 |
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Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
-Supramolecule #2: Omicron spike glycoprotein
Supramolecule | Name: Omicron spike glycoprotein / type: complex / ID: 2 / Chimera: Yes / Parent: 1 / Macromolecule list: #1 Details: SARS-CoV-2 Omicron variant spike protein ectodomain |
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Source (natural) | Organism: Homo sapiens (human) |
-Supramolecule #3: 55A8 Fab
Supramolecule | Name: 55A8 Fab / type: complex / ID: 3 / Chimera: Yes / Parent: 1 / Macromolecule list: #2-#3 Details: Fab fragment generated by proteolytic cleavage of IgG antibody |
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-Macromolecule #1: Spike glycoprotein
Macromolecule | Name: Spike glycoprotein / type: protein_or_peptide / ID: 1 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
Molecular weight | Theoretical: 133.940031 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MFVFLVLLPL VSSQCVNLTT RTQLPPAYTN SFTRGVYYPD KVFRSSVLHS TQDLFLPFFS NVTWFHVISG TNGTKRFDNP VLPFNDGVY FASIEKSNII RGWIFGTTLD SKTQSLLIVN NATNVVIKVC EFQFCNDPFL DHKNNKSWME SEFRVYSSAN N CTFEYVSQ ...String: MFVFLVLLPL VSSQCVNLTT RTQLPPAYTN SFTRGVYYPD KVFRSSVLHS TQDLFLPFFS NVTWFHVISG TNGTKRFDNP VLPFNDGVY FASIEKSNII RGWIFGTTLD SKTQSLLIVN NATNVVIKVC EFQFCNDPFL DHKNNKSWME SEFRVYSSAN N CTFEYVSQ PFLMDLEGKQ GNFKNLREFV FKNIDGYFKI YSKHTPIIVR EPEDLPQGFS ALEPLVDLPI GINITRFQTL LA LHRSYLT PGDSSSGWTA GAAAYYVGYL QPRTFLLKYN ENGTITDAVD CALDPLSETK CTLKSFTVEK GIYQTSNFRV QPT ESIVRF PNITNLCPFD EVFNATRFAS VYAWNRKRIS NCVADYSVLY NLAPFFTFKC YGVSPTKLND LCFTNVYADS FVIR GDEVR QIAPGQTGNI ADYNYKLPDD FTGCVIAWNS NKLDSKVSGN YNYLYRLFRK SNLKPFERDI STEIYQAGNK PCNGV AGFN CYFPLRSYSF RPTYGVGHQP YRVVVLSFEL LHAPATVCGP KKSTNLVKNK CVNFNFNGLK GTGVLTESNK KFLPFQ QFG RDIADTTDAV RDPQTLEILD ITPCSFGGVS VITPGTNTSN QVAVLYQGVN CTEVPVAIHA DQLTPTWRVY STGSNVF QT RAGCLIGAEY VNNSYECDIP IGAGICASYQ TQTKSHGSAS SVASQSIIAY TMSLGAENSV AYSNNSIAIP TNFTISVT T EILPVSMTKT SVDCTMYICG DSTECSNLLL QYGSFCTQLK RALTGIAVEQ DKNTQEVFAQ VKQIYKTPPI KYFGGFNFS QILPDPSKPS KRSPIEDLLF NKVTLADAGF IKQYGDCLGD IAARDLICAQ KFKGLTVLPP LLTDEMIAQY TSALLAGTIT SGWTFGAGP ALQIPFPMQM AYRFNGIGVT QNVLYENQKL IANQFNSAIG KIQDSLSSTP SALGKLQDVV NHNAQALNTL V KQLSSKFG AISSVLNDIF SRLDPPEAEV QIDRLITGRL QSLQTYVTQQ LIRAAEIRAS ANLAATKMSE CVLGQSKRVD FC GKGYHLM SFPQSAPHGV VFLHVTYVPA QEKNFTTAPA ICHDGKAHFP REGVFVSNGT HWFVTQRNFY EPQIITTDNT FVS GNCDVV IGIVNNTVYD PLQPELDSFK EELDKYFKNH TSPDVDLGDI SGINASVVNI QKEIDRLNEV AKNLNESLID LQEL GKYEQ |
-Macromolecule #2: 55A8 light chain
Macromolecule | Name: 55A8 light chain / type: protein_or_peptide / ID: 2 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 11.868181 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: DIQMTQSPST LSASVGDRVT ITCRASQSIS SWLAWYQQKP GKAPKLLIYK ASSLESGVPS RFSGSGSGTE FTLTISSLQP DDFATYYCQ QYNSYSHTFG QGTKLEIKR |
-Macromolecule #3: 55A8 heavy chain
Macromolecule | Name: 55A8 heavy chain / type: protein_or_peptide / ID: 3 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 13.12665 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: QVQLVQSGAE VKKPGSSVKV SCKASGGTFS SYSFIWVRQA PGQGLEWMGR IIPILGIANY AQKFQGRVTI TADKSTTTAY MELSSLRSE DTAVYYCARG TEYGDYDVSH DWGQGTLVTV SS |
-Macromolecule #5: 2-acetamido-2-deoxy-beta-D-glucopyranose
Macromolecule | Name: 2-acetamido-2-deoxy-beta-D-glucopyranose / type: ligand / ID: 5 / Number of copies: 15 / Formula: NAG |
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Molecular weight | Theoretical: 221.208 Da |
Chemical component information | ChemComp-NAG: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.4 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 60.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.8000000000000003 µm / Nominal defocus min: 1.2 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 3.5 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 82383 |
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Initial angle assignment | Type: COMMON LINE |
Final angle assignment | Type: COMMON LINE |