+Open data
-Basic information
Entry | Database: PDB / ID: 5z7p | ||||||||||||
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Title | SmChiA sliding-intermediate with chitotriose | ||||||||||||
Components | Chitinase AChitinase A N-terminal domain | ||||||||||||
Keywords | HYDROLASE / Chitinase / complex / intermediate | ||||||||||||
Function / homology | Function and homology information chitinase / chitinase activity / chitin catabolic process / chitin binding / polysaccharide catabolic process Similarity search - Function | ||||||||||||
Biological species | Serratia marcescens (bacteria) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2 Å | ||||||||||||
Authors | Nakamura, A. / Iino, R. | ||||||||||||
Funding support | Japan, 3items
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Citation | Journal: Nat Commun / Year: 2018 Title: Processive chitinase is Brownian monorail operated by fast catalysis after peeling rail from crystalline chitin. Authors: Nakamura, A. / Okazaki, K.I. / Furuta, T. / Sakurai, M. / Iino, R. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5z7p.cif.gz | 148.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5z7p.ent.gz | 109.8 KB | Display | PDB format |
PDBx/mmJSON format | 5z7p.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/z7/5z7p ftp://data.pdbj.org/pub/pdb/validation_reports/z7/5z7p | HTTPS FTP |
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-Related structure data
Related structure data | 5z7mC 5z7nC 5z7oC 1eibS 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: 59237.340 Da / Num. of mol.: 1 / Mutation: D313A, K369M, F396A, W539A, E540M Source method: isolated from a genetically manipulated source Source: (gene. exp.) Serratia marcescens (bacteria) / Gene: chiA / Production host: Escherichia coli (E. coli) / References: UniProt: P07254*PLUS | ||
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#2: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose / triacetyl-beta-chitotriose | ||
#3: Chemical | #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: 3.31 Å3/Da / Density % sol: 62.88 % |
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Crystal grow | Temperature: 297 K / Method: vapor diffusion, sitting drop / pH: 6.4 / Details: 700 mM sodium citrate, 10% methanol, 5% glycerol |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: AichiSR / Beamline: BL2S1 / Wavelength: 1.12 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Aug 30, 2017 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.12 Å / Relative weight: 1 |
Reflection | Resolution: 2→44.2 Å / Num. obs: 102372 / % possible obs: 99.9 % / Redundancy: 7.6 % / Rmerge(I) obs: 0.072 / Net I/σ(I): 17.5 |
Reflection shell | Resolution: 2→2.12 Å / Redundancy: 7.5 % / Rmerge(I) obs: 0.405 / Mean I/σ(I) obs: 4.5 / Num. unique obs: 16556 / % possible all: 99.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1EIB Resolution: 2→44.2 Å / Cross valid method: FREE R-VALUE
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Refinement step | Cycle: LAST / Resolution: 2→44.2 Å
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