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Yorodumi- PDB-2p04: 2.1 Ang structure of the dimerized PAS domain of signal transduct... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2p04 | ||||||
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Title | 2.1 Ang structure of the dimerized PAS domain of signal transduction histidine kinase from Nostoc punctiforme PCC 73102 with homology to the H-NOXA/H-NOBA domain of the soluble guanylyl cyclase | ||||||
Components | signal transduction histidine kinaseTwo-component regulatory system | ||||||
Keywords | TRANSFERASE / PAS-like fold dimer / homologous to soluble guanylyl cyclase domain | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Nostoc punctiforme (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.11 Å | ||||||
Authors | van den Akker, F. / Ma, X. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2008 Title: PAS-mediated dimerization of soluble guanylyl cyclase revealed by signal transduction histidine kinase domain crystal structure. Authors: Ma, X. / Sayed, N. / Baskaran, P. / Beuve, A. / van den Akker, F. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2p04.cif.gz | 54.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2p04.ent.gz | 40.7 KB | Display | PDB format |
PDBx/mmJSON format | 2p04.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/p0/2p04 ftp://data.pdbj.org/pub/pdb/validation_reports/p0/2p04 | HTTPS FTP |
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-Related 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: 13870.230 Da / Num. of mol.: 2 / Fragment: H-NOXA/H-NOBA domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) Nostoc punctiforme (bacteria) / Strain: PCC 73102 / Gene: COG0642 / Plasmid: pET28a / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) References: UniProt: D0VWX5*PLUS, Transferases; Transferring phosphorus-containing groups; Phosphotransferases with a nitrogenous group as acceptor #2: Water | ChemComp-HOH / | |
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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: 2.2 Å3/Da / Density % sol: 44.08 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 0.1M Hepes pH 7.5, 1.5M LiSO4, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 19-ID / Wavelength: 0.97934 |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jun 8, 2006 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97934 Å / Relative weight: 1 |
Reflection | Resolution: 2.1→50 Å / Num. obs: 12364 / % possible obs: 87.4 % / Observed criterion σ(I): 0 / Redundancy: 3.4 % / Rsym value: 0.119 / Net I/σ(I): 10 |
Reflection shell | Resolution: 2.1→2.18 Å / Redundancy: 1.9 % / Mean I/σ(I) obs: 1.6 / Rsym value: 0.456 / % possible all: 59.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: Truncated delta-7 H-NOXA structure Resolution: 2.11→25.26 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.918 / SU B: 6.062 / SU ML: 0.16 / Cross valid method: THROUGHOUT / ESU R: 0.282 / ESU R Free: 0.23 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 39.334 Å2
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Refinement step | Cycle: LAST / Resolution: 2.11→25.26 Å
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Refine LS restraints |
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LS refinement shell | Highest resolution: 2.11 Å / Num. reflection Rwork: 556 / Total num. of bins used: 20 |