+Open data
-Basic information
Entry | Database: PDB / ID: 1b7n | ||||||
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Title | VERIFICATION OF SPMP USING MUTANT HUMAN LYSOZYMES | ||||||
Components | PROTEIN (LYSOZYME) | ||||||
Keywords | HYDROLASE / MUTANT STABILITY / HUMAN LYSOZYME | ||||||
Function / homology | Function and homology information antimicrobial humoral response / Antimicrobial peptides / specific granule lumen / azurophil granule lumen / tertiary granule lumen / lysozyme / lysozyme activity / defense response to Gram-negative bacterium / killing of cells of another organism / defense response to Gram-positive bacterium ...antimicrobial humoral response / Antimicrobial peptides / specific granule lumen / azurophil granule lumen / tertiary granule lumen / lysozyme / lysozyme activity / defense response to Gram-negative bacterium / killing of cells of another organism / defense response to Gram-positive bacterium / defense response to bacterium / inflammatory response / Amyloid fiber formation / Neutrophil degranulation / extracellular space / extracellular exosome / extracellular region / identical protein binding Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / OTHER / Resolution: 1.8 Å | ||||||
Authors | Takano, K. / Ota, M. / Ogasahara, K. / Yamagata, Y. / Nishikawa, K. / Yutani, K. | ||||||
Citation | Journal: Protein Eng. / Year: 1999 Title: Experimental verification of the 'stability profile of mutant protein' (SPMP) data using mutant human lysozymes. Authors: Takano, K. / Ota, M. / Ogasahara, K. / Yamagata, Y. / Nishikawa, K. / Yutani, K. #1: Journal: Biochemistry / Year: 1998 Title: Contribution of Hydrogen Bonds to the Conformational Stability of Human Lysozyme: Calorimetry and X-Ray Analysis of Six Tyrosine->Phenylalanine Mutants Authors: Yamagata, Y. / Kubota, M. / Sumikawa, Y. / Funahashi, J. / Takano, K. / Fujii, S. / Yutani, K. #2: Journal: Biochemistry / Year: 1997 Title: Contribution of Hydrophobic Effect to the Stability of Human Lysozyme: Calorimetric Studies and X-Ray Structural Analyses of the Nine Valine to Alanine Mutants Authors: Takano, K. / Yamagata, Y. / Fujii, S. / Yutani, K. #3: Journal: J.Mol.Biol. / Year: 1997 Title: Contribution of Water Molecules in the Interior of a Protein to the Conformational Stability Authors: Takano, K. / Funahashi, J. / Yamagata, Y. / Fujii, S. / Yutani, K. #4: Journal: J.Mol.Biol. / Year: 1997 Title: A General Rule for the Relationship between Hydrophobic Effect and Conformational Stability of a Protein: Stability and Structure of a Series of Hydrophobic Mutants of Human Lysozyme Authors: Takano, K. / Yamagata, Y. / Yutani, K. #5: Journal: J.Mol.Biol. / Year: 1995 Title: Contribution of Hydrophobic Residues to the Stability of Human Lysozyme: Calorimetric Studies and X-Ray Structural Analysis of the Five Isoleucine to Valine Mutants Authors: Takano, K. / Ogasawaha, K. / Kaneda, H. / Yamagata, Y. / Fujii, S. / Kanaya, E. / Kikuchi, M. / Oobatake, M. / Yutani, K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1b7n.cif.gz | 46 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1b7n.ent.gz | 31.5 KB | Display | PDB format |
PDBx/mmJSON format | 1b7n.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1b7n_validation.pdf.gz | 370.4 KB | Display | wwPDB validaton report |
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Full document | 1b7n_full_validation.pdf.gz | 380.9 KB | Display | |
Data in XML | 1b7n_validation.xml.gz | 6.6 KB | Display | |
Data in CIF | 1b7n_validation.cif.gz | 9.7 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/b7/1b7n ftp://data.pdbj.org/pub/pdb/validation_reports/b7/1b7n | HTTPS FTP |
-Related structure data
Related structure data | 1b7lC 1b7mC 1b7oC 1b7pC 1b7qC 1b7rC 1b7sC 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: 14704.736 Da / Num. of mol.: 1 / Mutation: E35L Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P61626, lysozyme |
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#2: Chemical | ChemComp-NA / |
#3: Water | ChemComp-HOH / |
Has protein modification | Y |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.93 Å3/Da / Density % sol: 36.15 % | ||||||||||||||||||||||||
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Crystal grow | pH: 4.5 / Details: pH 4.5 | ||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 10 ℃ / Method: vapor diffusion, hanging drop / Details: Takano, K., (1995) J.Mol.Biol., 254, 62. | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU300 / Wavelength: 1.5418 |
Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Sep 5, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→40 Å / Num. obs: 41073 / % possible obs: 93 % / Observed criterion σ(I): 1 / Redundancy: 2.5 % / Rmerge(I) obs: 0.075 |
Reflection shell | Resolution: 1.8→1.9 Å / Rmerge(I) obs: 0.164 / Mean I/σ(I) obs: 3.8 / % possible all: 84.5 |
Reflection | *PLUS Num. obs: 10292 / % possible obs: 93 % / Num. measured all: 41073 |
-Processing
Software |
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Refinement | Method to determine structure: OTHER Starting model: WILD-TYPE HUMAN LYSOZYME Resolution: 1.8→8 Å / σ(F): 3
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Refinement step | Cycle: LAST / Resolution: 1.8→8 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.88 Å / Total num. of bins used: 8
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Software | *PLUS Name: X-PLOR / Version: 3.1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 8 Å / σ(F): 3 / Rfactor obs: 0.172 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Highest resolution: 1.8 Å / Rfactor Rwork: 0.213 |