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Yorodumi- EMDB-50419: SARS-CoV-2 (wuhan variant) Spike protein in complex with the sing... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-50419 | |||||||||
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Title | SARS-CoV-2 (wuhan variant) Spike protein in complex with the single chain fragment scFv41N | |||||||||
Map data | unsharped map | |||||||||
Sample |
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Keywords | SARS-CoV-2 / Spike / single chain fragment / VIRAL PROTEIN | |||||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 / Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.9 Å | |||||||||
Authors | Berlinguer M / Chaves-Sanjuan A / Milazzo FM / Minenkova O / De Santis R / Bolognesi M | |||||||||
Funding support | Italy, 1 items
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Citation | Journal: To Be Published Title: Structure of scFv76-77 in complex with SARS-CoV-2 Spike protein Authors: Chaves-Sanjuan A / Bolognesi M | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_50419.map.gz | 121.5 MB | EMDB map data format | |
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Header (meta data) | emd-50419-v30.xml emd-50419.xml | 21.2 KB 21.2 KB | Display Display | EMDB header |
Images | emd_50419.png | 64.7 KB | ||
Masks | emd_50419_msk_1.map | 244.1 MB | Mask map | |
Filedesc metadata | emd-50419.cif.gz | 6.2 KB | ||
Others | emd_50419_additional_1.map.gz emd_50419_half_map_1.map.gz emd_50419_half_map_2.map.gz | 230.3 MB 226.9 MB 226.9 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-50419 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-50419 | HTTPS FTP |
-Validation report
Summary document | emd_50419_validation.pdf.gz | 1 MB | Display | EMDB validaton report |
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Full document | emd_50419_full_validation.pdf.gz | 1 MB | Display | |
Data in XML | emd_50419_validation.xml.gz | 16.2 KB | Display | |
Data in CIF | emd_50419_validation.cif.gz | 19.1 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-50419 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-50419 | HTTPS FTP |
-Related structure data
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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-Map
File | Download / File: emd_50419.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | unsharped map | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.889 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
File | emd_50419_msk_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Additional map: sharped map
File | emd_50419_additional_1.map | ||||||||||||
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Annotation | sharped map | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_50419_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_50419_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Sample components
-Entire : SARS-CoV-2 Spike protein in complex with the single chain fragmen...
Entire | Name: SARS-CoV-2 Spike protein in complex with the single chain fragment scFv76 |
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Components |
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-Supramolecule #1: SARS-CoV-2 Spike protein in complex with the single chain fragmen...
Supramolecule | Name: SARS-CoV-2 Spike protein in complex with the single chain fragment scFv76 type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Molecular weight | Theoretical: 510 KDa |
-Supramolecule #2: SARS-CoV-2 Spike protein
Supramolecule | Name: SARS-CoV-2 Spike protein / type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1 |
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Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
-Supramolecule #3: scFv76-77 single chain fragment
Supramolecule | Name: scFv76-77 single chain fragment / type: complex / ID: 3 / Parent: 1 / Macromolecule list: #2 |
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Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: SARS-CoV-2 Spike protein
Macromolecule | Name: SARS-CoV-2 Spike protein / type: protein_or_peptide / ID: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
Sequence | String: MFVFLVLLPL VSSQCVNLTT RTQLPPAYTN SFTRGVYYPD KVFRSSVLHS TQDLFLPFFS NVTWFHAIHV SGTNGTKRFD NPVLPFNDGV YFASTEKSNI IRGWIFGTTL DSKTQSLLIV NNATNVVIKV CEFQFCNDPF LGVYYHKNNK SWMESEFRVY SSANNCTFEY ...String: MFVFLVLLPL VSSQCVNLTT RTQLPPAYTN SFTRGVYYPD KVFRSSVLHS TQDLFLPFFS NVTWFHAIHV SGTNGTKRFD NPVLPFNDGV YFASTEKSNI IRGWIFGTTL DSKTQSLLIV NNATNVVIKV CEFQFCNDPF LGVYYHKNNK SWMESEFRVY SSANNCTFEY VSQPFLMDLE GKQGNFKNLR EFVFKNIDGY FKIYSKHTPI NLVRDLPQGF SALEPLVDLP IGINITRFQT LLALHRSYLT PGDSSSGWTA GAAAYYVGYL QPRTFLLKYN ENGTITDAVD CALDPLSETK CTLKSFTVEK GIYQTSNFRV QPTESIVRFP NITNLCPFGE VFNATRFASV YAWNRKRISN CVADYSVLYN SASFSTFKCY GVSPTKLNDL CFTNVYADSF VIRGDEVRQI APGQTGKIAD YNYKLPDDFT GCVIAWNSNN LDSKVGGNYN YLYRLFRKSN LKPFERDIST EIYQAGSTPC NGVEGFNCYF PLQSYGFQPT NGVGYQPYRV VVLSFELLHA PATVCGPKKS TNLVKNKCVN FNFNGLTGTG VLTESNKKFL PFQQFGRDIA DTTDAVRDPQ TLEILDITPC SFGGVSVITP GTNTSNQVAV LYQDVNCTEV PVAIHADQLT PTWRVYSTGS NVFQTRAGCL IGAEHVNNSY ECDIPIGAGI CASYQTQTNS PGSASSVASQ SIIAYTMSLG AENSVAYSNN SIAIPTNFTI SVTTEILPVS MTKTSVDCTM YICGDSTECS NLLLQYGSFC TQLNRALTGI AVEQDKNTQE VFAQVKQIYK TPPIKDFGGF NFSQILPDPS KPSKRSPIED LLFNKVTLAD AGFIKQYGDC LGDIAARDLI CAQKFNGLTV LPPLLTDEMI AQYTSALLAG TITSGWTFGA GPALQIPFPM QMAYRFNGIG VTQNVLYENQ KLIANQFNSA IGKIQDSLSS TPSALGKLQD VVNQNAQALN TLVKQLSSNF GAISSVLNDI LSRLDPPEAE VQIDRLITGR LQSLQTYVTQ QLIRAAEIRA SANLAATKMS ECVLGQSKRV DFCGKGYHLM SFPQSAPHGV VFLHVTYVPA QEKNFTTAPA ICHDGKAHFP REGVFVSNGT HWFVTQRNFY EPQIITTDNT FVSGNCDVVI GIVNNTVYDP LQPELDSFKE ELDKYFKNHT SPDVDLGDIS GINASVVNIQ KEIDRLNEVA KNLNESLIDL QELGKYEQGS GYIPEAPRDG QAYVRKDGEW VLLSTFLGRS LEVLFQGPGH HHHHHHHSAW SHPQFEKGGG SGGGGSGGSA WSHPQFEK |
-Macromolecule #2: single chain fragment scFv76-77
Macromolecule | Name: single chain fragment scFv76-77 / type: protein_or_peptide / ID: 2 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Sequence | String: RTMEEVQLLQ SAGGLVQPG G SLRLSCAA SG FTVSANY MSW VRQAPG KGLE WVSVI YPGGS TFYA DSVKGR FTI SKDNSKN TL YLQMNSLR V EDTAVYYCA RDLSVAGAFD IWGQGTLVT V SSGGGGSG GG GSGGGGS EIV LTQSPG TLSL SPGEK ...String: RTMEEVQLLQ SAGGLVQPG G SLRLSCAA SG FTVSANY MSW VRQAPG KGLE WVSVI YPGGS TFYA DSVKGR FTI SKDNSKN TL YLQMNSLR V EDTAVYYCA RDLSVAGAFD IWGQGTLVT V SSGGGGSG GG GSGGGGS EIV LTQSPG TLSL SPGEK ATLFC RASQ TFSSNY LAW YQQKPGQ AP SLLIYGGS T RAAGIPDRF SGSGSGTDFT LTINRLEPE D FAIYYCQE YG SSPRVTF GQG TRLEIK RAAA GDYKD DDDKH HHHH H |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 0.6 mg/mL |
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Buffer | pH: 7 / Details: PBS |
Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 300 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 30 sec. / Pretreatment - Atmosphere: AIR |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Instrument: FEI VITROBOT MARK IV |
-Electron microscopy
Microscope | FEI TALOS ARCTICA |
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Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Detector mode: COUNTING / Number grids imaged: 1 / Number real images: 3012 / Average electron dose: 40.0 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: FIELD EMISSION GUN |
Electron optics | C2 aperture diameter: 50.0 µm / Illumination mode: OTHER / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.2 µm / Nominal defocus min: 0.8 µm / Nominal magnification: 120000 |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Talos Arctica / Image courtesy: FEI Company |
+Image processing
-Atomic model buiding 1
Initial model | PDB ID: Chain - Source name: PDB / Chain - Initial model type: experimental model |
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Refinement | Protocol: FLEXIBLE FIT |