+Open data
-Basic information
Entry | Database: PDB / ID: 7xp1 | ||||||
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Title | Crystal structure of PmiR from Pseudomonas aeruginosa | ||||||
Components | Probable transcriptional regulator | ||||||
Keywords | SIGNALING PROTEIN / PmiR / 2-methylcitrate cycle / bacterial virulence | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Pseudomonas aeruginosa PAO1 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.5 Å | ||||||
Authors | Zhang, Y.X. / Liang, H.H. / Gan, J.H. | ||||||
Funding support | China, 1items
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Citation | Journal: Sci Adv / Year: 2022 Title: PmiR senses 2-methylisocitrate levels to regulate bacterial virulence in Pseudomonas aeruginosa. Authors: Cui, G. / Zhang, Y. / Xu, X. / Liu, Y. / Li, Z. / Wu, M. / Liu, J. / Gan, J. / Liang, H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7xp1.cif.gz | 99.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7xp1.ent.gz | 73.2 KB | Display | PDB format |
PDBx/mmJSON format | 7xp1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xp/7xp1 ftp://data.pdbj.org/pub/pdb/validation_reports/xp/7xp1 | HTTPS FTP |
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-Related structure data
Related structure data | 7xp0SC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 25027.408 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pseudomonas aeruginosa PAO1 (bacteria) / Gene: PA0797 / Production host: Escherichia coli (E. coli) / References: UniProt: Q9I5E1 |
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-Non-polymers , 5 types, 12 molecules
#2: Chemical | ChemComp-ZN / | ||||
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#3: Chemical | ChemComp-MIC / | ||||
#4: Chemical | #5: Chemical | ChemComp-GOL / | #6: Water | ChemComp-HOH / | |
-Details
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: 2.66 Å3/Da / Density % sol: 54 % / Description: block |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 5.8 / Details: MES/Sodium hydroxide, Magnesium sulfate / PH range: 5.6-6.0 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL19U1 / Wavelength: 0.9793 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MARMOSAIC 325 mm CCD / Detector: CCD / Date: Nov 15, 2021 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.5→30 Å / Num. obs: 9006 / % possible obs: 96.4 % / Redundancy: 17.7 % / Biso Wilson estimate: 30.55 Å2 / Rmerge(I) obs: 0.047 / Rpim(I) all: 0.01 / Rrim(I) all: 0.048 / Χ2: 0.971 / Net I/σ(I): 11.4 / Num. measured all: 159703 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7XP0 Resolution: 2.5→29.22 Å / SU ML: 0.27 / Cross valid method: THROUGHOUT / σ(F): 1.56 / Phase error: 26.28 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 129.71 Å2 / Biso mean: 47.4535 Å2 / Biso min: 10.82 Å2 | ||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.5→29.22 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 3
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Refinement TLS params. | Method: refined / Origin x: 4.5557 Å / Origin y: 10.8511 Å / Origin z: -23.2557 Å
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Refinement TLS group |
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