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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-30138 | |||||||||
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Title | Packing Bacteriophage T7 portal protein GP8 | |||||||||
![]() | Packing Phage GP8 | |||||||||
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![]() | packing / phage / portal / protein / STRUCTURAL PROTEIN | |||||||||
Function / homology | Portal protein, Caudovirales / Head-to-tail connector protein, podovirus-type / Bacteriophage head to tail connecting protein / viral portal complex / symbiont genome ejection through host cell envelope, short tail mechanism / viral DNA genome packaging / Portal protein![]() | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 4.6 Å | |||||||||
![]() | Chen WY / Xiao H | |||||||||
Funding support | 1 items
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![]() | ![]() Title: Structural changes of a bacteriophage upon DNA packaging and maturation. Authors: Wenyuan Chen / Hao Xiao / Xurong Wang / Shuanglin Song / Zhen Han / Xiaowu Li / Fan Yang / Li Wang / Jingdong Song / Hongrong Liu / Lingpeng Cheng / ![]() | |||||||||
History |
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Structure visualization
Movie |
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Structure viewer | EM map: ![]() ![]() ![]() |
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 115.5 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 9.2 KB 9.2 KB | Display Display | ![]() |
Images | ![]() | 42.7 KB | ||
Filedesc metadata | ![]() | 4.9 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 611.7 KB | Display | ![]() |
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Full document | ![]() | 611.2 KB | Display | |
Data in XML | ![]() | 6.7 KB | Display | |
Data in CIF | ![]() | 7.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7bp0MC ![]() 7bouC ![]() 7boxC ![]() 7boyC ![]() 7bozC M: atomic model generated by this map C: citing same article ( |
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Similar structure data |
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Links
EMDB pages | ![]() ![]() |
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Map
File | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Packing Phage GP8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.27 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
-Entire : Packing Bacteriophage T7 portal protein GP8
Entire | Name: Packing Bacteriophage T7 portal protein GP8 |
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Components |
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-Supramolecule #1: Packing Bacteriophage T7 portal protein GP8
Supramolecule | Name: Packing Bacteriophage T7 portal protein GP8 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() ![]() |
-Macromolecule #1: Portal protein
Macromolecule | Name: Portal protein / type: protein_or_peptide / ID: 1 / Number of copies: 12 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 59.173984 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MAEKRTGLAE DGAKSVYERL KNDRAPYETR AQNCAQYTIP SLFPKDSDNA STDYQTPWQA VGARGLNNLA SKLMLALFPM QTWMRLTIS EYEAKQLLSD PDGLAKVDEG LSMVERIIMN YIESNSYRVT LFEALKQLVV AGNVLLYLPE PEGSNYNPMK L YRLSSYVV ...String: MAEKRTGLAE DGAKSVYERL KNDRAPYETR AQNCAQYTIP SLFPKDSDNA STDYQTPWQA VGARGLNNLA SKLMLALFPM QTWMRLTIS EYEAKQLLSD PDGLAKVDEG LSMVERIIMN YIESNSYRVT LFEALKQLVV AGNVLLYLPE PEGSNYNPMK L YRLSSYVV QRDAFGNVLQ MVTRDQIAFG ALPEDIRKAV EGQGGEKKAD ETIDVYTHIY LDEDSGEYLR YEEVEGMEVQ GS DGTYPKE ACPYIPIRMV RLDGESYGRS YIEEYLGDLR SLENLQEAIV KMSMISSKVI GLVNPAGITQ PRRLTKAQTG DFV TGRPED ISFLQLEKQA DFTVAKAVSD AIEARLSFAF MLNSAVQRTG ERVTAEEIRY VASELEDTLG GVYSILSQEL QLPL VRVLL KQLQATQQIP ELPKEAVEPT ISTGLEAIGR GQDLDKLERC VTAWAALAPM RDDPDINLAM IKLRIANAIG IDTSG ILLT EEQKQQKMAQ QSMQMGMDNG AAALAQGMAA QATASPEAMA AAADSVGLQP GI UniProtKB: Portal protein |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 7 |
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Vitrification | Cryogen name: NITROGEN |
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Electron microscopy
Microscope | FEI TECNAI ARCTICA |
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Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Average electron dose: 27.0 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | ![]() Model: Talos Arctica / Image courtesy: FEI Company |
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Image processing
Startup model | Type of model: NONE |
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Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 4.6 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 84318 |
Initial angle assignment | Type: COMMON LINE |
Final angle assignment | Type: PROJECTION MATCHING |