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Yorodumi- PDB-2x6x: Tailspike protein mutant D339N of E.coli bacteriophage HK620 in c... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 2x6x | |||||||||
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| Title | Tailspike protein mutant D339N of E.coli bacteriophage HK620 in complex with hexasaccharide | |||||||||
Components | TAILSPIKE PROTEIN HK620 | |||||||||
Keywords | VIRAL PROTEIN / HYDROLASE | |||||||||
| Function / homology | Function and homology informationendo-1,3-alpha-L-rhamnosidase activity / symbiont entry into host cell via disruption of host cell envelope lipopolysaccharide / virus tail, fiber / symbiont entry into host cell via disruption of host cell envelope / virion attachment to host cell / metal ion binding Similarity search - Function | |||||||||
| Biological species | SALMONELLA PHAGE HK620 (virus) | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.48 Å | |||||||||
Authors | Lorenzen, N.K. / Mueller, J.J. / Heinemann, U. / Seckler, R. / Barbirz, S. | |||||||||
Citation | Journal: Glycobiology / Year: 2013Title: Single Amino Acid Exchange in Bacteriophage Hk620 Tailspike Protein Results in Thousand-Fold Increase of its Oligosaccharide Affinity. Authors: Broeker, N.K. / Gohlke, U. / Muller, J.J. / Uetrecht, C. / Heinemann, U. / Seckler, R. / Barbirz, S. #1: Journal: Mol.Microbiol. / Year: 2008Title: Crystal Structure of Escherichia Coli Phage Hk620 Tailspike: Podoviral Tailspike Endoglycosidase Modules are Evolutionarily Related. Authors: Barbirz, S. / Muller, J.J. / Uetrecht, C. / Clark, A.J. / Heinemann, U. / Seckler, R. | |||||||||
| History |
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| Remark 650 | HELIX DETERMINATION METHOD: AUTHOR PROVIDED. | |||||||||
| Remark 700 | SHEET DETERMINATION METHOD: AUTHOR PROVIDED. |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 2x6x.cif.gz | 251.1 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb2x6x.ent.gz | 200.5 KB | Display | PDB format |
| PDBx/mmJSON format | 2x6x.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 2x6x_validation.pdf.gz | 883.8 KB | Display | wwPDB validaton report |
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| Full document | 2x6x_full_validation.pdf.gz | 885.5 KB | Display | |
| Data in XML | 2x6x_validation.xml.gz | 27.7 KB | Display | |
| Data in CIF | 2x6x_validation.cif.gz | 43.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/x6/2x6x ftp://data.pdbj.org/pub/pdb/validation_reports/x6/2x6x | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 2x6wC ![]() 2x6yC ![]() 2x85C ![]() 4avzC ![]() 2vjiS C: citing same article ( S: Starting model for refinement |
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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: 64704.371 Da / Num. of mol.: 1 / Fragment: RESIDUES 111-710 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) SALMONELLA PHAGE HK620 (virus) / Production host: ![]() |
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| #2: Polysaccharide | alpha-L-rhamnopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-[2-acetamido-2-deoxy-beta-D-glucopyranose- ...alpha-L-rhamnopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)]alpha-D-galactopyranose Source method: isolated from a genetically manipulated source |
| #3: Chemical | ChemComp-TRS / |
| #4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 2.12 Å3/Da / Density % sol: 42.1 % / Description: NONE |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: VAPOR DIFFUSION, HANGING DROP:PROTEIN CONCENTRATION 8MG/ML. BUFFER: 40MM TRIS, PH7.8,2MM EDTA,0.2M NACL.RERVOIR: 100MM TRIS PH8.5,3.5M NA-FORMIATE. DROPLET 1.5:1.5 MICRO LITER, 0.3 MICRO ...Details: VAPOR DIFFUSION, HANGING DROP:PROTEIN CONCENTRATION 8MG/ML. BUFFER: 40MM TRIS, PH7.8,2MM EDTA,0.2M NACL.RERVOIR: 100MM TRIS PH8.5,3.5M NA-FORMIATE. DROPLET 1.5:1.5 MICRO LITER, 0.3 MICRO LITER 33MM HEXASACCHARIDE.TEMPERATURE 20 DEGREE CELSIUS. |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.1 / Wavelength: 0.91841 |
| Detector | Type: MARRESEARCH / Detector: CCD / Date: Oct 2, 2009 / Details: GLAS MIRROR |
| Radiation | Monochromator: SI-111 CRYSTAL / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.91841 Å / Relative weight: 1 |
| Reflection | Resolution: 1.48→37.12 Å / Num. obs: 87697 / % possible obs: 98.6 % / Observed criterion σ(I): 0 / Redundancy: 4.7 % / Biso Wilson estimate: 22.4 Å2 / Rmerge(I) obs: 0.05 / Net I/σ(I): 17.1 |
| Reflection shell | Resolution: 1.48→1.52 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.47 / Mean I/σ(I) obs: 2.9 / % possible all: 71.5 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 2VJI Resolution: 1.48→37.12 Å / Cor.coef. Fo:Fc: 0.974 / Cor.coef. Fo:Fc free: 0.961 / SU B: 2.89 / SU ML: 0.048 / Cross valid method: THROUGHOUT / ESU R: 0.066 / ESU R Free: 0.068 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 17.494 Å2
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| Refinement step | Cycle: LAST / Resolution: 1.48→37.12 Å
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| Refine LS restraints |
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SALMONELLA PHAGE HK620 (virus)
X-RAY DIFFRACTION
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