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- PDB-2w76: Structures of P. aeruginosa FpvA bound to heterologous pyoverdine... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2w76 | ||||||
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Title | Structures of P. aeruginosa FpvA bound to heterologous pyoverdines: FpvA-Pvd(Pa6)-Fe complex | ||||||
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Function / homology | ![]() pyoverdine biosynthetic process / siderophore uptake transmembrane transporter activity / cell outer membrane / ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Greenwald, J. / Nader, M. / Celia, H. / Gruffaz, C. / Meyer, J.-M. / Schalk, I.J. / Pattus, F. | ||||||
![]() | ![]() Title: Fpva Bound to Non-Cognate Pyoverdines: Molecular Basis of Siderophore Recognition by an Iron Transporter. Authors: Greenwald, J. / Nader, M. / Celia, H. / Gruffaz, C. / Geoffroy, V. / Meyer, J.M. / Schalk, I.J. / Pattus, F. | ||||||
History |
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Remark 700 | SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AE" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AE" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 22-STRANDED BARREL THIS IS REPRESENTED BY A 23-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 315.7 KB | Display | ![]() |
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PDB format | ![]() | 252.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 2w16C ![]() 2w6tC ![]() 2w6uC ![]() 2w75C ![]() 2w77C ![]() 2w78C ![]() 2o5pS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Components
-Protein / Protein/peptide , 2 types, 3 molecules ABC
-Non-polymers , 4 types, 14 molecules ![](data/chem/img/N8E.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/PVE.gif)
![](data/chem/img/FE.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/PVE.gif)
![](data/chem/img/FE.gif)
#3: Chemical | #4: Chemical | ChemComp-PO4 / ![]() #5: Chemical | ChemComp-PVE / ( | ![]() ![]() Details: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS ...Details: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS OUTER MEMBRANE RECEPTOR FPVA. FPVA IS A TONB-DEPENDENT TRANSPORT PROTEIN AND HAS THE ABILITY TO BIND PVD IN ITS APO- OR IRON-LOADED FORM. References: PYOVERDIN R Fe Complex #6: Chemical | ChemComp-FE / | ![]() ![]() ![]() Details: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS ...Details: IN IRON-DEFICIENT CONDITIONS, PSEUDOMONAS AERUGINOSA SECRETES A MAJOR FLUORESCENT SIDEROPHORE NAMED PYOVERDIN (PVD), WHICH AFTER CHELATING IRON(III) IS TRANSPORTED BACK INTO THE CELL VIA ITS OUTER MEMBRANE RECEPTOR FPVA. FPVA IS A TONB-DEPENDENT TRANSPORT PROTEIN AND HAS THE ABILITY TO BIND PVD IN ITS APO- OR IRON-LOADED FORM. References: PYOVERDIN R Fe Complex |
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-Details
Compound details | PYOVERDINES ARE A GROUP OF STRUCTURALLY RELATED SIDEROPHORES PRODUCED BY FLUORESCENT PSEUDOMONAS ...PYOVERDINE |
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Sequence details | SIGNAL PEPTIDE (RESIDUES 1-43) IS NOT IN THE CRYSTALLIZ |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.89 Å3/Da / Density % sol: 68.12 % / Description: NONE |
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.8→107 Å / Num. obs: 59938 / % possible obs: 92.5 % / Redundancy: 2 % / Rmerge(I) obs: 0.09 / Net I/σ(I): 7.9 |
Reflection shell | Resolution: 2.8→2.95 Å / Redundancy: 1.9 % / Rmerge(I) obs: 0.37 / Mean I/σ(I) obs: 2.7 / % possible all: 83.5 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: PDB ENTRY 2O5P Resolution: 2.8→97.13 Å / Cor.coef. Fo:Fc: 0.911 / Cor.coef. Fo:Fc free: 0.86 / SU B: 28.882 / SU ML: 0.261 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.929 / ESU R Free: 0.372 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Displacement parameters | Biso mean: 31.54 Å2
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Refinement step | Cycle: LAST / Resolution: 2.8→97.13 Å
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Refine LS restraints |
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