+Open data
-Basic information
Entry | Database: PDB / ID: 1i6s | ||||||
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Title | T4 LYSOZYME MUTANT C54T/C97A/N101A | ||||||
Components | LYSOZYME | ||||||
Keywords | HYDROLASE / HYDROLASE (O-GLYCOSYL) / T4 LYSOZYME / HYDRATED CAVITIES | ||||||
Function / homology | Function and homology information viral release from host cell by cytolysis / peptidoglycan catabolic process / cell wall macromolecule catabolic process / lysozyme / lysozyme activity / host cell cytoplasm / defense response to bacterium Similarity search - Function | ||||||
Biological species | Enterobacteria phage T4 (virus) | ||||||
Method | X-RAY DIFFRACTION / FOURIER SYNTHESIS / Resolution: 1.9 Å | ||||||
Authors | Kovall, R.A. / Baldwin, E.P. / Matthews, B.W. | ||||||
Citation | Journal: Protein Sci. / Year: 2001 Title: Structural and thermodynamic analysis of the binding of solvent at internal sites in T4 lysozyme. Authors: Xu, J. / Baase, W.A. / Quillin, M.L. / Baldwin, E.P. / Matthews, B.W. #1: Journal: J.Mol.Biol. / Year: 1987 Title: Structure of Bacteriophage T4 Lysozyme Refined at 1.7 A Resolution Authors: Weaver, L.H. / Matthews, B.W. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1i6s.cif.gz | 48.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1i6s.ent.gz | 33.2 KB | Display | PDB format |
PDBx/mmJSON format | 1i6s.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/i6/1i6s ftp://data.pdbj.org/pub/pdb/validation_reports/i6/1i6s | HTTPS FTP |
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-Related structure data
Related structure data | 1g06C 1g07C 1g0gC 1g0jC 1g0kC 1g0lC 1g0mC 1g0pC 1g0qC 1g1vC 1g1wC 1l63S 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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Unit cell |
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-Components
#1: Protein | Mass: 18585.338 Da / Num. of mol.: 1 / Mutation: C54T,C97A,N101A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Enterobacteria phage T4 (virus) / Genus: T4-like viruses / Species: Enterobacteria phage T4 sensu lato / Gene: GENE E / Plasmid: PHS1403 / Production host: Escherichia coli (E. coli) / References: UniProt: P00720, lysozyme | ||||
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#2: Chemical | #3: Chemical | ChemComp-HED / | #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: 2.8 Å3/Da / Density % sol: 56 % | ||||||||||||||||||||||||||||||
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Crystal grow | *PLUS Method: vapor diffusion / Details: Eriksson, A.E., (1993) J.Mol.Biol., 229, 747. / PH range low: 7.1 / PH range high: 6.3 | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 |
Detector | Type: UCSD MARK III / Detector: AREA DETECTOR |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→30 Å / Num. obs: 19140 / % possible obs: 93 % / Biso Wilson estimate: 20.8 Å2 / Rmerge(I) obs: 0.04 |
Reflection | *PLUS Highest resolution: 1.9 Å / Lowest resolution: 30 Å |
-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS Starting model: 1L63 Resolution: 1.9→30 Å / Isotropic thermal model: TNT BCORREL / σ(F): 0 / Stereochemistry target values: TNT PROTGEO Details: The last two C-terminal residues of the sequence, ASN 163 and LEU 164, were missing in the electron density.
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Solvent computation | Solvent model: MOEWS AND KRETSINGER / Bsol: 509.3 Å2 / ksol: 1.06 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.9→30 Å
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Refine LS restraints |
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Software | *PLUS Name: TNT / Version: 5E / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor all: 0.174 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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