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- PDB-4rb3: Crystal structure of Magnetospirillum gryphiswaldense MSR-1 Fur-M... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4rb3 | ||||||
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Title | Crystal structure of Magnetospirillum gryphiswaldense MSR-1 Fur-Mn2+-feoAB1 operator | ||||||
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![]() | METAL BINDING PROTEIN/DNA / ferric uptake regulator (FUR) / metal ion activation / operator recognition / cooperativity / broad substrate recognition / DNA shape readout / METAL BINDING PROTEIN-DNA complex | ||||||
Function / homology | ![]() negative regulation of siderophore biosynthetic process / transcription cis-regulatory region binding / DNA-binding transcription factor activity / negative regulation of DNA-templated transcription / zinc ion binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Deng, Z. / Chen, Z. | ||||||
![]() | ![]() Title: Mechanistic insights into metal ion activation and operator recognition by the ferric uptake regulator. Authors: Deng, Z. / Wang, Q. / Liu, Z. / Zhang, M. / Machado, A.C. / Chiu, T.P. / Feng, C. / Zhang, Q. / Yu, L. / Qi, L. / Zheng, J. / Wang, X. / Huo, X. / Qi, X. / Li, X. / Wu, W. / Rohs, R. / Li, Y. / Chen, Z. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 177 KB | Display | ![]() |
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PDB format | ![]() | 137.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 460.1 KB | Display | ![]() |
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Full document | ![]() | 466.4 KB | Display | |
Data in XML | ![]() | 13.8 KB | Display | |
Data in CIF | ![]() | 18 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4rayC ![]() 4razC ![]() 4rb0C ![]() 4rb1C ![]() 4rb2SC 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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Unit cell |
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Components on special symmetry positions |
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Components
-DNA chain , 2 types, 2 molecules AB
#1: DNA chain | Mass: 7646.970 Da / Num. of mol.: 1 / Source method: obtained synthetically |
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#2: DNA chain | Mass: 7705.022 Da / Num. of mol.: 1 / Source method: obtained synthetically |
-Protein , 1 types, 2 molecules CD
#3: Protein | Mass: 16626.541 Da / Num. of mol.: 2 / Mutation: C9L, M14V, M16V Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: MSR-1 v2 / Gene: Fur, MGMSRv2_3137 / Production host: ![]() ![]() |
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-Non-polymers , 3 types, 20 molecules ![](data/chem/img/MN.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-MN / #5: Chemical | ChemComp-SO4 / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.64 Å3/Da / Density % sol: 53.41 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 7 Details: pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 130 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: Dec 26, 2012 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→50 Å / Num. all: 15797 / Num. obs: 15330 / % possible obs: 97.1 % / Observed criterion σ(F): 3 / Observed criterion σ(I): 3 |
Reflection shell | Resolution: 2.6→2.64 Å / % possible all: 85.4 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 4RB2 Resolution: 2.6→44.56 Å / Cor.coef. Fo:Fc: 0.933 / Cor.coef. Fo:Fc free: 0.927 / SU B: 25.186 / SU ML: 0.262 / Cross valid method: THROUGHOUT / σ(F): 3 / ESU R: 0.798 / ESU R Free: 0.33 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
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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: 74.257 Å2
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Refinement step | Cycle: LAST / Resolution: 2.6→44.56 Å
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Refine LS restraints |
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