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Yorodumi- PDB-6yoh: LecA from Pseudomonas aeruginosa in complex with a catechol CAS n... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6yoh | |||||||||||||||||||||
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Title | LecA from Pseudomonas aeruginosa in complex with a catechol CAS no. 61445-50-9 | |||||||||||||||||||||
Components | PA-I galactophilic lectin | |||||||||||||||||||||
Keywords | SUGAR BINDING PROTEIN / Non-carbohydrate glycomimetics / PAINS / lectin / catechols | |||||||||||||||||||||
Function / homology | Function and homology information heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules / carbohydrate binding / periplasmic space / cell surface / cytoplasm Similarity search - Function | |||||||||||||||||||||
Biological species | Pseudomonas aeruginosa PAO1 (bacteria) | |||||||||||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.84 Å | |||||||||||||||||||||
Authors | Kuhaudomlarp, S. / Imberty, A. / Titz, A. / Varrot, A. | |||||||||||||||||||||
Funding support | France, Germany, 6items
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Citation | Journal: Angew.Chem.Int.Ed.Engl. / Year: 2020 Title: Non-Carbohydrate Glycomimetics as Inhibitors of Calcium(II)-binding Lectins. Authors: Kuhaudomlarp, S. / Siebs, E. / Shanina, E. / Topin, J. / Joachim, I. / da Silva Figueiredo Celestino Gomes, P. / Varrot, A. / Rognan, D. / Rademacher, C. / Imberty, A. / Titz, A. | |||||||||||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6yoh.cif.gz | 110 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6yoh.ent.gz | 83.5 KB | Display | PDB format |
PDBx/mmJSON format | 6yoh.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/yo/6yoh ftp://data.pdbj.org/pub/pdb/validation_reports/yo/6yoh | HTTPS FTP |
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-Related structure data
Related structure data | 6yo3C 1okoS 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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Unit cell |
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Components on special symmetry positions |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 0 / Beg auth comp-ID: ALA / Beg label comp-ID: ALA / End auth comp-ID: SER / End label comp-ID: SER / Refine code: 0 / Auth seq-ID: 1 - 121 / Label seq-ID: 1 - 121
NCS ensembles :
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-Components
#1: Protein | Mass: 12770.137 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pseudomonas aeruginosa PAO1 (bacteria) / Gene: lecA, pa1L, PA2570 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q05097 #2: Chemical | ChemComp-CA / #3: Chemical | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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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: 1.92 Å3/Da / Density % sol: 36.06 % |
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Crystal grow | Temperature: 292.15 K / Method: vapor diffusion, hanging drop / pH: 4.5 Details: 20% PEG6000, 100 mM sodium acetate pH 4.5, 1 M LiCl, 1% DMSO mixed in 1:1 ratio with 10mg/ml of LecA in water containing 100 uM CaCl2. The mixture was deposited onto dried catechol compound ...Details: 20% PEG6000, 100 mM sodium acetate pH 4.5, 1 M LiCl, 1% DMSO mixed in 1:1 ratio with 10mg/ml of LecA in water containing 100 uM CaCl2. The mixture was deposited onto dried catechol compound for co-crystallisation |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SOLEIL / Beamline: PROXIMA 1 / Wavelength: 0.9786 Å | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Sep 29, 2019 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9786 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 1.84→48.22 Å / Num. obs: 35137 / % possible obs: 99.9 % / Redundancy: 13.4 % / CC1/2: 0.999 / Rmerge(I) obs: 0.068 / Rpim(I) all: 0.019 / Rrim(I) all: 0.071 / Net I/σ(I): 23.9 / Num. measured all: 472163 / Scaling rejects: 1 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1OKO Resolution: 1.84→44.01 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.937 / SU B: 3.076 / SU ML: 0.094 / SU R Cruickshank DPI: 0.1703 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.17 / ESU R Free: 0.145 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 75.33 Å2 / Biso mean: 21.196 Å2 / Biso min: 8.8 Å2
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Refinement step | Cycle: final / Resolution: 1.84→44.01 Å
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Refine LS restraints |
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Refine LS restraints NCS | Refine-ID: X-RAY DIFFRACTION / Type: interatomic distance / Weight position: 0.05
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LS refinement shell | Resolution: 1.84→1.885 Å / Rfactor Rfree error: 0
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