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Open data
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Basic information
Entry | Database: PDB / ID: 8hba | |||||||||
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Title | Crystal structure of NAD-II riboswitch (single strand) with NAD | |||||||||
![]() | RNA (55-MER) | |||||||||
![]() | RNA / Riboswitch / NAD / NMN / Aptamer | |||||||||
Function / homology | NICOTINAMIDE-ADENINE-DINUCLEOTIDE / BETA-NICOTINAMIDE RIBOSE MONOPHOSPHATE / RNA / RNA (> 10)![]() | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Peng, X. / Lilley, D.M.J. / Huang, L. | |||||||||
Funding support | ![]() ![]()
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![]() | ![]() Title: Crystal structures of the NAD+-II riboswitch reveal two distinct ligand-binding pockets. Authors: Peng, X. / Liao, W. / Lin, X. / Lilley, D.M.J. / Huang, L. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 124.6 KB | Display | ![]() |
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PDB format | ![]() | 98.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.5 MB | Display | ![]() |
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Full document | ![]() | 1.5 MB | Display | |
Data in XML | ![]() | 7 KB | Display | |
Data in CIF | ![]() | 8.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8hb1SC ![]() 8hb3C ![]() 8hb8C ![]() 8i3zC S: Starting model for refinement C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Components
#1: RNA chain | Mass: 18132.947 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) ![]() #2: Chemical | #3: Chemical | ChemComp-NMN / | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.16 Å3/Da / Density % sol: 43.16 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop Details: 0.012 M Sodium chloride, 0.08 M Potassium chloride 0.04 M Sodium cacodylate trihydrate pH 5.5 45% v/v (+/-)-2-Methyl-2,4-pentanediol 0.02 M Hexammine cobalt(III) chloride |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Sep 20, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9785 Å / Relative weight: 1 |
Reflection | Resolution: 2.64→19.61 Å / Num. obs: 9135 / % possible obs: 99.2 % / Observed criterion σ(I): 2 / Redundancy: 11.99 % / CC1/2: 0.919 / Rmerge(I) obs: 0.052 / Rpim(I) all: 0.016 / Net I/σ(I): 23.3 |
Reflection shell | Resolution: 2.64→2.74 Å / Rmerge(I) obs: 0.897 / Mean I/σ(I) obs: 2 / Num. unique obs: 847 / CC1/2: 0.919 / Rpim(I) all: 0.292 / % possible all: 94.3 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 8HB1 Resolution: 2.64→19.61 Å / Cor.coef. Fo:Fc: 0.946 / Cor.coef. Fo:Fc free: 0.931 / SU B: 43.559 / SU ML: 0.404 / Cross valid method: THROUGHOUT / ESU R Free: 0.397 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: U VALUES : WITH TLS ADDED HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : RESIDUAL ONLY
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Solvent computation | Ion probe radii: 0.9 Å / Shrinkage radii: 0.9 Å / VDW probe radii: 1.3 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 103.385 Å2
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Refinement step | Cycle: LAST / Resolution: 2.64→19.61 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.642→2.71 Å / 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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