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- PDB-2pnz: Crystal structure of the P. abyssi exosome RNase PH ring complexe... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2pnz | ||||||
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Title | Crystal structure of the P. abyssi exosome RNase PH ring complexed with UDP and GMP | ||||||
![]() | (Probable exosome complex exonuclease ...) x 2 | ||||||
![]() | hydrolase/hydrolase / RNase PH / hydrolase-hydrolase COMPLEX | ||||||
Function / homology | ![]() U1 snRNA 3'-end processing / nuclear polyadenylation-dependent mRNA catabolic process / U5 snRNA 3'-end processing / cytoplasmic exosome (RNase complex) / poly(A)-dependent snoRNA 3'-end processing / U4 snRNA 3'-end processing / : / exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / : / rRNA catabolic process ...U1 snRNA 3'-end processing / nuclear polyadenylation-dependent mRNA catabolic process / U5 snRNA 3'-end processing / cytoplasmic exosome (RNase complex) / poly(A)-dependent snoRNA 3'-end processing / U4 snRNA 3'-end processing / : / exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / : / rRNA catabolic process / Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters / 3'-5'-RNA exonuclease activity Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Navarro, M.V.A.S. / Guimaraes, B.G. | ||||||
![]() | ![]() Title: Insights into the mechanism of progressive RNA degradation by the archaeal exosome. Authors: Navarro, M.V.A.S. / Oliveira, C.C. / Zanchin, N.I. / Guimaraes, B.G. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 226 KB | Display | ![]() |
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PDB format | ![]() | 180.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 26.1 KB | Display | |
Data in CIF | ![]() | 36.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2po0C ![]() 2po1C ![]() 2po2C ![]() 2ba0S 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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1 | ![]()
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Unit cell |
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Details | The biological assembly is a hexamer generated from the heterodimer in the asymmetric unit by the operations: -y, x-y+1, z and -x+y-1, -x, z |
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Components
-Probable exosome complex exonuclease ... , 2 types, 2 molecules AB
#1: Protein | Mass: 27720.305 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: Q9V119, Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters |
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#2: Protein | Mass: 30268.832 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: Q9V118, Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters |
-Non-polymers , 4 types, 246 molecules ![](data/chem/img/UDP.gif)
![](data/chem/img/5GP.gif)
![](data/chem/img/MPD.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/5GP.gif)
![](data/chem/img/MPD.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | ChemComp-UDP / | ||
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#4: Chemical | ChemComp-5GP / | ||
#5: Chemical | ChemComp-MPD / ( #6: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.78 Å3/Da / Density % sol: 55.72 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 6 Details: 0.1 M Bis-Tris, 45% MPD and 0.1 M LiCl, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Apr 1, 2006 / Details: mirrors |
Radiation | Monochromator: Si 111 CHANNEL / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.427 Å / Relative weight: 1 |
Reflection | Resolution: 2.14→43.98 Å / Num. all: 36300 / Num. obs: 36060 / % possible obs: 99.3 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 14.8 % / Biso Wilson estimate: 28 Å2 / Rsym value: 0.172 / Net I/σ(I): 11.3 |
Reflection shell | Resolution: 2.14→2.26 Å / Redundancy: 11.8 % / Mean I/σ(I) obs: 3.3 / Num. unique all: 5542 / Rsym value: 0.639 / % possible all: 96 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2BA0 Resolution: 2.14→19.87 Å / Cor.coef. Fo:Fc: 0.95 / Cor.coef. Fo:Fc free: 0.899 / SU B: 13.558 / SU ML: 0.157 / Isotropic thermal model: ISOTROPIC / Cross valid method: THROUGHOUT / σ(F): 1 / σ(I): 1 / ESU R: 0.205 / ESU R Free: 0.197 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: 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: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 32.856 Å2
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Refinement step | Cycle: LAST / Resolution: 2.14→19.87 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.14→2.195 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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