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- PDB-7c6v: Crystal structure of beta-glycosides-binding protein (W177X) of A... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7c6v | ||||||
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Title | Crystal structure of beta-glycosides-binding protein (W177X) of ABC transporter in a closed state bound to laminaritriose (Form II) | ||||||
![]() | Sugar ABC transporter, periplasmic sugar-binding protein | ||||||
![]() | SUGAR BINDING PROTEIN / Conformational dynamics / substrate-binding protein / Induced-fit mechanism / Two-step ligand binding / Venus Fly-trap mechanism | ||||||
Function / homology | Bacterial extracellular solute-binding protein / maltose binding / maltose transport / maltodextrin transmembrane transport / ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing / Bacterial extracellular solute-binding protein / DI(HYDROXYETHYL)ETHER / SULFITE ION / Sugar ABC transporter, periplasmic sugar-binding protein![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Kanaujia, S.P. / Chandravanshi, M. / Samanta, R. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Conformational Trapping of a beta-Glucosides-Binding Protein Unveils the Selective Two-Step Ligand-Binding Mechanism of ABC Importers. Authors: Chandravanshi, M. / Samanta, R. / Kanaujia, S.P. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 485.6 KB | Display | ![]() |
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PDB format | ![]() | 402.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.3 MB | Display | ![]() |
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Full document | ![]() | 1.3 MB | Display | |
Data in XML | ![]() | 43.3 KB | Display | |
Data in CIF | ![]() | 60 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7c63SC ![]() 7c64C ![]() 7c66C ![]() 7c67C ![]() 7c68C ![]() 7c69C ![]() 7c6fC ![]() 7c6gC ![]() 7c6hC ![]() 7c6iC ![]() 7c6jC ![]() 7c6kC ![]() 7c6lC ![]() 7c6mC ![]() 7c6nC ![]() 7c6rC ![]() 7c6tC ![]() 7c6wC ![]() 7c6xC ![]() 7c6yC ![]() 7c6zC ![]() 7c70C ![]() 7c71C S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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3 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Beg auth comp-ID: THR / Beg label comp-ID: THR / End auth comp-ID: ALA / End label comp-ID: ALA / Refine code: _ / Auth seq-ID: 3 - 413 / Label seq-ID: 4 - 414
NCS ensembles :
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Components
-Protein / Sugars , 2 types, 6 molecules ABC
#1: Protein | Mass: 45906.211 Da / Num. of mol.: 3 / Mutation: K174R, N175T, S176P, W177del, D178R, V179T Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Polysaccharide | Source method: isolated from a genetically manipulated source |
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-Non-polymers , 6 types, 65 molecules ![](data/chem/img/CL.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/SO3.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/SO3.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | #4: Chemical | ChemComp-SO4 / #5: Chemical | #6: Chemical | ChemComp-PEG / | #7: Chemical | ChemComp-SO3 / | #8: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.68 Å3/Da / Density % sol: 54.07 % / Description: Trigonal |
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Crystal grow | Temperature: 293 K / Method: microbatch / Details: 0.2 M Ammonium sulphate, 40% PEG 8000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() | ||||||||||||||||||||||||||||||
Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Sep 17, 2019 / Details: VariMax HF | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 2.8→80.28 Å / Num. obs: 34597 / % possible obs: 100 % / Redundancy: 11.1 % / CC1/2: 0.999 / Rmerge(I) obs: 0.108 / Rpim(I) all: 0.034 / Rrim(I) all: 0.113 / Net I/σ(I): 19.1 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR | Model details: Phaser MODE: MR_AUTO
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Processing
Software |
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Refinement | Method to determine structure: ![]() Starting model: 7C63 Resolution: 2.8→80.28 Å / Cor.coef. Fo:Fc: 0.943 / Cor.coef. Fo:Fc free: 0.917 / SU B: 22.752 / SU ML: 0.223 / SU R Cruickshank DPI: 0.0611 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.075 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: U VALUES : WITH TLS ADDED HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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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 max: 155.96 Å2 / Biso mean: 55.799 Å2 / Biso min: 22.4 Å2
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Refinement step | Cycle: final / Resolution: 2.8→80.28 Å
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Refine LS restraints |
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Refine LS restraints NCS | Refine-ID: X-RAY DIFFRACTION / Type: interatomic distance / Rms dev position: 0.08 Å / Weight position: 0.05
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LS refinement shell | Resolution: 2.8→2.873 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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