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Yorodumi- PDB-7d7z: Crystal Structure of the Domain1 of NAD+ Riboswitch with nicotina... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7d7z | ||||||
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Title | Crystal Structure of the Domain1 of NAD+ Riboswitch with nicotinamide adenine dinucleotide (NAD+), soaked in Mn2+ | ||||||
Components | 18GAAA(52-MER) | ||||||
Keywords | RNA / riboswitch / RNA structure / RNA folding / RNA-ligand interactions / RNA crystallography | ||||||
Function / homology | GUANOSINE-5'-TRIPHOSPHATE / : / NICOTINAMIDE-ADENINE-DINUCLEOTIDE / RNA / RNA (> 10) Function and homology information | ||||||
Biological species | synthetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.6 Å | ||||||
Authors | Chen, H. / Ren, A.M. | ||||||
Funding support | China, 1items
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Citation | Journal: Nucleic Acids Res. / Year: 2020 Title: Structural distinctions between NAD+ riboswitch domains 1 and 2 determine differential folding and ligand binding. Authors: Chen, H. / Egger, M. / Xu, X. / Flemmich, L. / Krasheninina, O. / Sun, A. / Micura, R. / Ren, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7d7z.cif.gz | 50.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7d7z.ent.gz | 33.4 KB | Display | PDB format |
PDBx/mmJSON format | 7d7z.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/d7/7d7z ftp://data.pdbj.org/pub/pdb/validation_reports/d7/7d7z | HTTPS FTP |
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-Related structure data
Related structure data | 7d7vSC 7d7wC 7d7xC 7d7yC 7d81C 7d82C S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Components on special symmetry positions |
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-Components
-RNA chain , 1 types, 1 molecules A
#1: RNA chain | Mass: 16438.873 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
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-Non-polymers , 5 types, 121 molecules
#2: Chemical | ChemComp-GTP / | ||||||
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#3: Chemical | ChemComp-MG / #4: Chemical | ChemComp-MN / #5: Chemical | ChemComp-NAD / | #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: 4.78 Å3/Da / Density % sol: 74.27 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop / Details: 0.1 M MES pH 6.5, 1.6 M MgSO4 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL19U1 / Wavelength: 1.2398 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: May 12, 2020 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.2398 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.59→30 Å / Num. obs: 18682 / % possible obs: 99.7 % / Redundancy: 13 % / Rmerge(I) obs: 0.14 / Rpim(I) all: 0.04 / Rrim(I) all: 0.146 / Χ2: 0.645 / Net I/σ(I): 3.2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7D7V Resolution: 2.6→30 Å / Cross valid method: THROUGHOUT
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Displacement parameters | Biso max: 125.69 Å2 / Biso mean: 58.8634 Å2 / Biso min: 37.51 Å2 | ||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.6→30 Å
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LS refinement shell | Resolution: 2.6→2.7588 Å /
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