+Open data
-Basic information
Entry | Database: PDB / ID: 5b6l | ||||||
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Title | Structure of Deg protease HhoA from Synechocystis sp. PCC 6803 | ||||||
Components |
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Keywords | HYDROLASE / Serine Protease | ||||||
Function / homology | Function and homology information outer membrane-bounded periplasmic space / serine-type endopeptidase activity / proteolysis / identical protein binding Similarity search - Function | ||||||
Biological species | Synechocystis sp. PCC 6803 substr. Kazusa (bacteria) Escherichia coli BL21 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.801 Å | ||||||
Authors | Dong, W. / Wang, J. / Liu, L. | ||||||
Citation | Journal: Febs Lett. / Year: 2016 Title: Crystal structure of the zinc-bound HhoA protease from Synechocystis sp. PCC 6803 Authors: Dong, W. / Wang, J. / Niu, G. / Zhao, S. / Liu, L. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5b6l.cif.gz | 125.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5b6l.ent.gz | 95.7 KB | Display | PDB format |
PDBx/mmJSON format | 5b6l.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/b6/5b6l ftp://data.pdbj.org/pub/pdb/validation_reports/b6/5b6l | HTTPS FTP |
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-Related structure data
Related structure data | 5gndC 3qo6S 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 36868.691 Da / Num. of mol.: 1 / Fragment: UNP residues 56-394 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Synechocystis sp. PCC 6803 substr. Kazusa (bacteria) Strain: PCC 6803 / Kazusa / Gene: hhoA / Plasmid: pET-22b(+) / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P72780 |
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#2: Protein/peptide | Mass: 544.644 Da / Num. of mol.: 1 / Source method: isolated from a natural source Details: This peptide is a co-purified peptide produced by Escherichia coli BL21(DE3). Source: (natural) Escherichia coli BL21(DE3) (bacteria) / Strain: BL21(DE3) |
#3: Chemical | ChemComp-ZN / |
#4: Chemical | ChemComp-NA / |
#5: 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: 2.7 Å3/Da / Density % sol: 54.5 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 4.3 / Details: 20% PEG 4000, 100 mM Sodium acetate |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.9793 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jun 8, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→50 Å / Num. obs: 10074 / % possible obs: 99.8 % / Redundancy: 10.7 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 38 |
Reflection shell | Resolution: 2.8→2.9 Å / Redundancy: 11.3 % / Rmerge(I) obs: 0.622 / Mean I/σ(I) obs: 4 / % possible all: 100 |
-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3QO6 Resolution: 2.801→28.389 Å / SU ML: 0.41 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 27.12
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | ||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 113.75 Å2 / Biso mean: 66.66 Å2 / Biso min: 37.46 Å2 | ||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.801→28.389 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 3
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Refinement TLS params. | Method: refined / Origin x: -18.9069 Å / Origin y: 14.4576 Å / Origin z: 33.058 Å
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Refinement TLS group |
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