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Yorodumi- PDB-4ct3: Methylmercury chloride derivative structure of the lytic CHAPK do... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 4ct3 | |||||||||
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| Title | Methylmercury chloride derivative structure of the lytic CHAPK domain of the endolysin LysK from Staphylococcus aureus bacteriophage K | |||||||||
Components | ORF30/ORF32 | |||||||||
Keywords | VIRAL PROTEIN / PEPTIDOGLYCAN / PROTEASE | |||||||||
| Function / homology | Function and homology informationsymbiont-mediated cytolysis of host cell / N-acetylmuramoyl-L-alanine amidase / N-acetylmuramoyl-L-alanine amidase activity / peptidoglycan catabolic process / peptidase activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / defense response to bacterium / proteolysis / metal ion binding Similarity search - Function | |||||||||
| Biological species | Kayvirus kay | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / SAD / Resolution: 1.69 Å | |||||||||
Authors | Sanz-Gaitero, M. / Keary, R. / Garcia-Doval, C. / Coffey, A. / van Raaij, M.J. | |||||||||
Citation | Journal: Virol. J. / Year: 2014Title: Crystal structure of the lytic CHAP(K) domain of the endolysin LysK from Staphylococcus aureus bacteriophage K. Authors: Sanz-Gaitero, M. / Keary, R. / Garcia-Doval, C. / Coffey, A. / van Raaij, M.J. #1: Journal: Acta Crystallogr.,Sect.F / Year: 2013 Title: Crystallization of the Chap Domain of the Endolysin from Staphylococcus Aureus Bacteriophage K. Authors: Sanz-Gaitero, M. / Keary, R. / Garcia-Doval, C. / Coffey, A. / van Raaij, M.J. #2: Journal: Bacteriophage / Year: 2011 Title: In Silico Modeling of the Staphylococcal Bacteriophage-Derived Peptidase Chap(K). Authors: Fenton, M. / Cooney, J.C. / Ross, R.P. / Sleator, R.D. / McAuliffe, O. / O'Mahony, J. / Coffey, A. #3: Journal: Appl.Environ.Microbiol. / Year: 2009 Title: Phage Lysin Lysk Can be Truncated to its Chap Domain and Retain Lytic Activity Against Live Antibiotic-Resistant Staphylococci. Authors: Horgan, M. / O'Flynn, G. / Garry, J. / Cooney, J. / Coffey, A. / Fitzgerald, G.F. / Ross, R.P. / McAuliffe, O. | |||||||||
| History |
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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 | 4ct3.cif.gz | 168.2 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb4ct3.ent.gz | 131.1 KB | Display | PDB format |
| PDBx/mmJSON format | 4ct3.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 4ct3_validation.pdf.gz | 481.5 KB | Display | wwPDB validaton report |
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| Full document | 4ct3_full_validation.pdf.gz | 486.6 KB | Display | |
| Data in XML | 4ct3_validation.xml.gz | 36 KB | Display | |
| Data in CIF | 4ct3_validation.cif.gz | 51.9 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ct/4ct3 ftp://data.pdbj.org/pub/pdb/validation_reports/ct/4ct3 | HTTPS FTP |
-Related structure data
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Links
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Assembly
| Deposited unit | ![]()
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| 4 | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Beg auth comp-ID: ALA / Beg label comp-ID: ALA / End auth comp-ID: ALA / End label comp-ID: ALA / Refine code: _ / Auth seq-ID: 2 - 165 / Label seq-ID: 2 - 165
NCS ensembles :
NCS oper:
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Components
-Protein , 1 types, 4 molecules EGIK
| #1: Protein | Mass: 18825.439 Da / Num. of mol.: 4 / Fragment: CHAPK, RESIDUES 1-165 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Kayvirus kay / Gene: PhageK_071 / Plasmid: PQE60 / Production host: ![]() |
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-Non-polymers , 7 types, 796 molecules 












| #2: Chemical | | #3: Chemical | #4: Chemical | ChemComp-EPE / #5: Chemical | ChemComp-CA / #6: Chemical | ChemComp-MMC / #7: Chemical | ChemComp-HG / #8: Water | ChemComp-HOH / | |
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-Details
| Has protein modification | Y |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 2.3 Å3/Da / Density % sol: 48 % / Description: NONE |
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| Crystal grow | pH: 6.5 Details: 25 MM TRIS-HCL, 22%(W/V) PEG 8000, 0.1 M 4-(2- HYDROXYETHYL)-1-PIPERAZINEETHANESULFONIC ACID (HEPES)-NAOH PH 6.5 |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I02 / Wavelength: 0.8352 |
| Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: May 3, 2013 Details: HORIZONTAL AND VERTICAL FOCUSSING MIRRORS AND SLITS |
| Radiation | Monochromator: SI111 DOUBLE CRYSTAL MONOCHROMATOR / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.8352 Å / Relative weight: 1 |
| Reflection | Resolution: 1.69→71.92 Å / Num. obs: 48498 / % possible obs: 64.7 % / Redundancy: 3.4 % / Biso Wilson estimate: 14.9 Å2 / Rmerge(I) obs: 0.06 / Net I/σ(I): 11.8 |
| Reflection shell | Resolution: 1.69→1.78 Å / Redundancy: 3.2 % / Rmerge(I) obs: 0.62 / Mean I/σ(I) obs: 1.8 / % possible all: 10.4 |
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Processing
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| Refinement | Method to determine structure: SADStarting model: NONE Resolution: 1.69→61.5 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.921 / SU B: 2.913 / SU ML: 0.093 / Cross valid method: THROUGHOUT / ESU R: 0.192 / ESU R Free: 0.162 / 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 mean: 22.28 Å2
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| Refinement step | Cycle: LAST / Resolution: 1.69→61.5 Å
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| Refine LS restraints |
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Kayvirus kay
X-RAY DIFFRACTION
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