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Yorodumi- PDB-2vrt: Crystal Structure of E. coli RNase E possessing M1 RNA fragments ... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 2vrt | ||||||
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| Title | Crystal Structure of E. coli RNase E possessing M1 RNA fragments - Catalytic Domain | ||||||
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Keywords | HYDROLASE / RNA PROCESSING / M1 RNA / RNASE P / NUCLEASE / CYTOPLASM / RNA-BINDING / RNA TURNOVER / ENDONUCLEASE | ||||||
| Function / homology | Function and homology informationregulation of RNA helicase activity / rRNA 5'-end processing / bacterial degradosome / ribonuclease E / ribonuclease E activity / endoribonuclease complex / DEAD/H-box RNA helicase binding / 7S RNA binding / RNA catabolic process / tRNA processing ...regulation of RNA helicase activity / rRNA 5'-end processing / bacterial degradosome / ribonuclease E / ribonuclease E activity / endoribonuclease complex / DEAD/H-box RNA helicase binding / 7S RNA binding / RNA catabolic process / tRNA processing / mRNA catabolic process / protein complex oligomerization / RNA nuclease activity / RNA processing / RNA endonuclease activity / cytoplasmic side of plasma membrane / rRNA processing / protein homotetramerization / molecular adaptor activity / tRNA binding / rRNA binding / magnesium ion binding / RNA binding / zinc ion binding / identical protein binding / membrane / cytoplasm Similarity search - Function | ||||||
| Biological species | ![]() | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.5 Å | ||||||
Authors | Koslover, D.J. / Callaghan, A.J. / Marcaida, M.J. / Garman, E.F. / Martick, M. / Scott, W.G. / Luisi, B.F. | ||||||
Citation | Journal: Structure / Year: 2008Title: The Crystal Structure of the Escherichia Coli Rnase E Apoprotein and a Mechanism for RNA Degradation. Authors: Koslover, D.J. / Callaghan, A.J. / Marcaida, M.J. / Garman, E.F. / Martick, M. / Scott, W.G. / Luisi, B.F. | ||||||
| History |
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| Remark 700 | SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AB", "DB" IN EACH CHAIN ON SHEET RECORDS ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AB", "DB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 2vrt.cif.gz | 668.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb2vrt.ent.gz | 555.6 KB | Display | PDB format |
| PDBx/mmJSON format | 2vrt.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vr/2vrt ftp://data.pdbj.org/pub/pdb/validation_reports/vr/2vrt | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 2vmkC ![]() 2bx2S 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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| 4 | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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Components
| #1: Protein | Mass: 57280.043 Da / Num. of mol.: 4 / Fragment: CATALYTIC DOMAIN, RESIDUES 1-509 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() References: UniProt: P21513, Hydrolases; Acting on ester bonds; Phosphoric-diester hydrolases #2: RNA chain | Mass: 567.374 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) ![]() #3: RNA chain | Mass: 912.580 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) ![]() #4: Chemical | |
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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: 3.67 Å3/Da / Density % sol: 55.5 % / Description: NONE |
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| Crystal grow | pH: 7.5 Details: 10% PEG 4000, 100 MM (NH4)2SO4, AND 100 MM HEPES PH 7.5 |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID29 / Wavelength: 0.975 |
| Detector | Type: QUANTUM / Detector: CCD / Date: Mar 19, 2005 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.975 Å / Relative weight: 1 |
| Reflection | Resolution: 3.5→79.5 Å / Num. obs: 33891 / % possible obs: 99.9 % / Redundancy: 3.9 % / Rmerge(I) obs: 0.12 / Net I/σ(I): 9.6 |
| Reflection shell | Resolution: 3.5→3.69 Å / Redundancy: 3.9 % / Rmerge(I) obs: 0.39 / Mean I/σ(I) obs: 3.3 / % possible all: 100 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 2BX2 Resolution: 3.5→24.98 Å / Cor.coef. Fo:Fc: 0.805 / Cor.coef. Fo:Fc free: 0.768 / SU B: 117.646 / SU ML: 1.318 / Cross valid method: THROUGHOUT / ESU R Free: 0.838 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. TWO OUT OF THE FOUR EXPECTED S1 DOMAINS (RESIDUES 36-118, CHAINS B AND C) ARE MISSING AND PRESUMED TO BE EITHER ABSENT OR DISORDERED IN THE CRYSTAL.
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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: 108.89 Å2
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| Refinement step | Cycle: LAST / Resolution: 3.5→24.98 Å
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