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Yorodumi- PDB-4csh: Native structure of the lytic CHAPK domain of the endolysin LysK ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4csh | ||||||
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Title | Native structure of the lytic CHAPK domain of the endolysin LysK from Staphylococcus aureus bacteriophage K | ||||||
Components | LYSK | ||||||
Keywords | HYDROLASE / ENDOLYSIN / PEPTIDOGLYCAN / PROTEASE | ||||||
Function / homology | Function and homology information symbiont-mediated cytolysis of host cell / N-acetylmuramoyl-L-alanine amidase activity / peptidoglycan catabolic process / peptidase activity / defense response to bacterium / metal ion binding Similarity search - Function | ||||||
Biological species | STAPHYLOCOCCUS PHAGE K (virus) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.79 Å | ||||||
Authors | Sanz-Gaitero, M. / Keary, R. / Garcia-Doval, C. / Coffey, A. / van Raaij, M.J. | ||||||
Citation | Journal: Virol. J. / Year: 2014 Title: 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: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4csh.cif.gz | 164.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4csh.ent.gz | 129.8 KB | Display | PDB format |
PDBx/mmJSON format | 4csh.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4csh_validation.pdf.gz | 465.7 KB | Display | wwPDB validaton report |
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Full document | 4csh_full_validation.pdf.gz | 469.6 KB | Display | |
Data in XML | 4csh_validation.xml.gz | 34.8 KB | Display | |
Data in CIF | 4csh_validation.cif.gz | 51.1 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/cs/4csh ftp://data.pdbj.org/pub/pdb/validation_reports/cs/4csh | HTTPS FTP |
-Related structure data
Related structure data | 4ct3SC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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3 |
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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 ABCD
#1: Protein | Mass: 18610.824 Da / Num. of mol.: 4 / Fragment: CHAPK, RESIDUES 1-165 Source method: isolated from a genetically manipulated source Source: (gene. exp.) STAPHYLOCOCCUS PHAGE K (virus) / Plasmid: PQE60 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): XL1-BLUE / References: UniProt: Q6Y7T6 |
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-Non-polymers , 6 types, 758 molecules
#2: Chemical | ChemComp-GOL / | ||||||||
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#3: Chemical | ChemComp-CA / #4: Chemical | ChemComp-MES / #5: Chemical | ChemComp-NA / #6: Chemical | ChemComp-ZN / #7: Water | ChemComp-HOH / | |
-Details
Sequence details | CHAPK DOMAIN COMPRISING |
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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) POLYETHYLENE GLYCOL 8000, 0.1 M 2-(N-MORPHOLINO)ETHANESULFONIC ACID-NAOH PH 6.5 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-2 / Wavelength: 0.8726 |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Mar 8, 2014 Details: ONE PAIR OF (300X40X15) MM3 LONG PT COATED SI MIRROR, 260MM USABLE, IN A KIRKPATRICK-BAEZ GEOMETRY |
Radiation | Monochromator: HORIZONTALLY SIDE DIFFRACTING SILICON 111 CRYSTAL Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8726 Å / Relative weight: 1 |
Reflection | Resolution: 1.79→36.53 Å / Num. obs: 62028 / % possible obs: 97.2 % / Redundancy: 2 % / Biso Wilson estimate: 14.5 Å2 / Rmerge(I) obs: 0.09 / Net I/σ(I): 6.3 |
Reflection shell | Resolution: 1.79→1.88 Å / Redundancy: 1.9 % / Rmerge(I) obs: 0.25 / Mean I/σ(I) obs: 2.9 / % possible all: 94.3 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: INTERMEDIATE MODEL BASED ON DERIVATIVE DATA, PDB ENTRY 4CT3 Resolution: 1.79→32.85 Å / Cor.coef. Fo:Fc: 0.95 / Cor.coef. Fo:Fc free: 0.926 / SU B: 2.717 / SU ML: 0.085 / Cross valid method: THROUGHOUT / ESU R: 0.133 / ESU R Free: 0.117 / 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: 18.402 Å2
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Refinement step | Cycle: LAST / Resolution: 1.79→32.85 Å
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Refine LS restraints |
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