+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-43320 | |||||||||
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Title | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein | |||||||||
Map data | ||||||||||
Sample |
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Keywords | Complex / VIRAL PROTEIN / VIRAL PROTEIN-IMMUNE SYSTEM complex | |||||||||
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 / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / virion attachment to host cell / SARS-CoV-2 activates/modulates innate and adaptive immune responses / host cell plasma membrane / virion membrane / membrane / identical protein binding / plasma membrane Similarity search - Function | |||||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.81 Å | |||||||||
Authors | Zhu X / Mannar D / Saville J / Poloni C / Bezeruk A / Tidey K / Ahmed S / Tuttle K / Vahdatihassani F / Cholak S ...Zhu X / Mannar D / Saville J / Poloni C / Bezeruk A / Tidey K / Ahmed S / Tuttle K / Vahdatihassani F / Cholak S / Cook L / Steiner TS / Subramaniam S | |||||||||
Funding support | Canada, 1 items
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Citation | Journal: To Be Published Title: SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition Authors: Mannar D / Saville J / Poloni C / Zhu X / Bezeruk A / Tidey K / Ahmed S / Tuttle K / Vahdatihassani F / Cholak S / Cook L / Steiner TS / Subramaniam S | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_43320.map.gz | 122.9 MB | EMDB map data format | |
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Header (meta data) | emd-43320-v30.xml emd-43320.xml | 14.7 KB 14.7 KB | Display Display | EMDB header |
Images | emd_43320.png | 31.7 KB | ||
Filedesc metadata | emd-43320.cif.gz | 6.2 KB | ||
Others | emd_43320_half_map_1.map.gz emd_43320_half_map_2.map.gz | 226.8 MB 226.8 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-43320 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-43320 | HTTPS FTP |
-Related structure data
Related structure data | 8vkkMC 8vklC 8vkmC 8vknC 8vkoC 8vkpC 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_43320.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||
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Voxel size | X=Y=Z: 1 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Half map: #2
File | emd_43320_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_43320_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Sample components
-Entire : SARS-CoV-2 XBB.1.5 spike protein trimer
Entire | Name: SARS-CoV-2 XBB.1.5 spike protein trimer |
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Components |
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-Supramolecule #1: SARS-CoV-2 XBB.1.5 spike protein trimer
Supramolecule | Name: SARS-CoV-2 XBB.1.5 spike protein trimer / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
-Macromolecule #1: Spike glycoprotein
Macromolecule | Name: Spike glycoprotein / type: protein_or_peptide / ID: 1 / Details: XBB.1.5 spike protein / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
Molecular weight | Theoretical: 142.226516 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MFVFLVLLPL VSSQCVNLIT RTQSYTNSFT RGVYYPDKVF RSSVLHSTQD LFLPFFSNVT WFHAIHVSGT NGTKRFDNPA LPFNDGVYF ASTEKSNIIR GWIFGTTLDS KTQSLLIVNN ATNVVIKVCE FQFCNDPFLD VYQKNNKSWM ESEFRVYSSA N NCTFEYVS ...String: MFVFLVLLPL VSSQCVNLIT RTQSYTNSFT RGVYYPDKVF RSSVLHSTQD LFLPFFSNVT WFHAIHVSGT NGTKRFDNPA LPFNDGVYF ASTEKSNIIR GWIFGTTLDS KTQSLLIVNN ATNVVIKVCE FQFCNDPFLD VYQKNNKSWM ESEFRVYSSA N NCTFEYVS QPFLMDLEGK EGNFKNLREF VFKNIDGYFK IYSKHTPINL ERDLPQGFSA LEPLVDLPIG INITRFQTLL AL HRSYLTP VDSSSGWTAG AAAYYVGYLQ PRTFLLKYNE NGTITDAVDC ALDPLSETKC TLKSFTVEKG IYQTSNFRVQ PTE SIVRFP NITNLCPFHE VFNATTFASV YAWNRKRISN CVADYSVIYN FAPFFAFKCY GVSPTKLNDL CFTNVYADSF VIRG NEVSQ IAPGQTGNIA DYNYKLPDDF TGCVIAWNSN KLDSKPSGNY NYLYRLFRKS KLKPFERDIS TEIYQAGNKP CNGVA GPNC YSPLQSYGFR PTYGVGHQPY RVVVLSFELL HAPATVCGPK KSTNLVKNKC VNFNFNGLTG TGVLTESNKK FLPFQQ FGR DIADTTDAVR DPQTLEILDI TPCSFGGVSV ITPGTNTSNQ VAVLYQGVNC TEVPVAIHAD QLTPTWRVYS TGSNVFQ TR AGCLIGAEYV NNSYECDIPI GAGICASYQT QTKSHGSASS VASQSIIAYT MSLGAENSVA YSNNSIAIPT NFTISVTT E ILPVSMTKTS VDCTMYICGD STECSNLLLQ YGSFCTQLKR ALTGIAVEQD KNTQEVFAQV KQIYKTPPIK YFGGFNFSQ ILPDPSKPSK RSPIEDLLFN KVTLADAGFI KQYGDCLGDI AARDLICAQK FNGLTVLPPL LTDEMIAQYT SALLAGTITS GWTFGAGPA LQIPFPMQMA YRFNGIGVTQ NVLYENQKLI ANQFNSAIGK IQDSLSSTPS ALGKLQDVVN HNAQALNTLV K QLSSKFGA ISSVLNDILS RLDPPEAEVQ IDRLITGRLQ SLQTYVTQQL IRAAEIRASA NLAATKMSEC VLGQSKRVDF CG KGYHLMS FPQSAPHGVV FLHVTYVPAQ EKNFTTAPAI CHDGKAHFPR EGVFVSNGTH WFVTQRNFYE PQIITTDNTF VSG NCDVVI GIVNNTVYDP LQPELDSFKE ELDKYFKNHT SPDVDLGDIS GINASVVNIQ KEIDRLNEVA KNLNESLIDL QELG KYEQG SGYIPEAPRD GQAYVRKDGE WVLLSTFLGR SLEVLFQGPG HHHHHHHHSA WSHPQFEKGG GSGGGGSGGS AWSHP QFEK UniProtKB: Spike glycoprotein |
-Macromolecule #3: 2-acetamido-2-deoxy-beta-D-glucopyranose
Macromolecule | Name: 2-acetamido-2-deoxy-beta-D-glucopyranose / type: ligand / ID: 3 / Number of copies: 20 / 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: 8 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | TFS KRIOS |
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Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELDBright-field microscopy / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.5 µm |
Image recording | Film or detector model: FEI FALCON IV (4k x 4k) / Average electron dose: 40.0 e/Å2 |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
-Image processing
Startup model | Type of model: NONE |
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Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
Final angle assignment | Type: MAXIMUM LIKELIHOOD |
Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 2.81 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 133585 |