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- PDB-7rfv: Tailspike protein 4 (TSP4) from phage CBA120, residues 1-250, obt... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7rfv | ||||||
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Title | Tailspike protein 4 (TSP4) from phage CBA120, residues 1-250, obtained in the presence of PEG8000 | ||||||
![]() | Tailspike protein | ||||||
![]() | VIRAL PROTEIN / tailspike protein-protein interaction / TSP4 attachment to the tail baseplate / triple beta-helix / beta jellyroll | ||||||
Function / homology | Tail spike TSP1/Gp66, N-terminal domain / Tail spike TSP1/Gp66 receptor binding N-terminal domain / Tailspike protein![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Chao, K. / Shang, X. / Grenfield, J. / Linden, S.B. / Nelson, D.C. / Herzberg, O. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Structure of Escherichia coli O157:H7 bacteriophage CBA120 tailspike protein 4 baseplate anchor and tailspike assembly domains (TSP4-N). Authors: Chao, K.L. / Shang, X. / Greenfield, J. / Linden, S.B. / Alreja, A.B. / Nelson, D.C. / Herzberg, O. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 58.8 KB | Display | ![]() |
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PDB format | ![]() | 41.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 423.3 KB | Display | ![]() |
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Full document | ![]() | 428.5 KB | Display | |
Data in XML | ![]() | 10.6 KB | Display | |
Data in CIF | ![]() | 13.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7rejSC ![]() 7rfoC S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 26670.260 Da / Num. of mol.: 1 / Fragment: N-terminal fragment (UNP residues 1-250) Source method: isolated from a genetically manipulated source Details: Full-length protein degraded during crystal growth, exact cleavage site unknown Source: (gene. exp.) ![]() ![]() ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.89 Å3/Da / Density % sol: 57.42 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion / pH: 10.5 Details: 20% w/v PEG8000, 0.2 M sodium chloride, 0.1 M CHAPS, pH 10.5 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Jul 14, 2020 / Details: mirrors |
Radiation | Monochromator: double crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.0332 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→44.64 Å / Num. obs: 7883 / % possible obs: 99 % / Redundancy: 4.6 % / Biso Wilson estimate: 138 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.07 / Net I/σ(I): 7.6 |
Reflection shell | Resolution: 2.8→2.95 Å / Num. unique obs: 3737 / CC1/2: 0.077 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 7REJ Resolution: 3.2→29.45 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.942 / SU B: 44.77 / SU ML: 0.64 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.575 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 250.66 Å2 / Biso mean: 151.627 Å2 / Biso min: 107.5 Å2
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Refinement step | Cycle: final / Resolution: 3.2→29.45 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.2→3.282 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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