+Open data
-Basic information
Entry | Database: PDB / ID: 2c4r | ||||||
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Title | Catalytic domain of E. coli RNase E | ||||||
Components |
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Keywords | HYDROLASE / RNA BINDING / RNA TURNOVER / RNA PROCESSING / ENDONUCLEASE / NUCLEASE | ||||||
Function / homology | Function and homology information regulation of RNA helicase activity / rRNA 5'-end processing / ribonuclease E / ribonuclease E activity / bacterial degradosome / 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 / ribonuclease E / ribonuclease E activity / bacterial degradosome / endoribonuclease complex / DEAD/H-box RNA helicase binding / 7S RNA binding / RNA catabolic process / tRNA processing / protein complex oligomerization / mRNA catabolic process / RNA nuclease activity / RNA processing / RNA endonuclease activity / cytoplasmic side of plasma membrane / rRNA processing / protein homotetramerization / tRNA binding / molecular adaptor activity / rRNA binding / magnesium ion binding / RNA binding / zinc ion binding / identical protein binding / membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ESCHERICHIA COLI (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.6 Å | ||||||
Authors | Marcaida, M.J. / Callaghan, A.J. / Luisi, B.F. | ||||||
Citation | Journal: Nature / Year: 2005 Title: Structure of E. Coli Rnase E Catalytic Domain and Implications for RNA Processing and Turnover Authors: Callaghan, A.J. / Marcaida, M.J. / Stead, J.A. / McDowall, K.J. / Scott, W.G. / Luisi, B.F. | ||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2c4r.cif.gz | 116 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2c4r.ent.gz | 83.9 KB | Display | PDB format |
PDBx/mmJSON format | 2c4r.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 2c4r_validation.pdf.gz | 433.2 KB | Display | wwPDB validaton report |
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Full document | 2c4r_full_validation.pdf.gz | 507.2 KB | Display | |
Data in XML | 2c4r_validation.xml.gz | 22.2 KB | Display | |
Data in CIF | 2c4r_validation.cif.gz | 31.3 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/c4/2c4r ftp://data.pdbj.org/pub/pdb/validation_reports/c4/2c4r | HTTPS FTP |
-Related structure data
Related structure data | 2bx2SC 2c0bC 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
#1: Protein | Mass: 58215.133 Da / Num. of mol.: 1 / Fragment: CATALYTIC DOMAIN, RESIDUES 1-510 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ESCHERICHIA COLI (E. coli) / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) References: UniProt: P21513, Hydrolases; Acting on ester bonds; Phosphoric-diester hydrolases | ||||||
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#2: RNA chain | Mass: 3162.916 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) ESCHERICHIA COLI (E. coli) | ||||||
#3: Chemical | #4: Chemical | ChemComp-ZN / | #5: Water | ChemComp-HOH / | Compound details | HAS A ROLE IN THE MATURATION | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 7.1 Å3/Da / Density % sol: 82 % |
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Crystal grow | pH: 8 Details: CRYSTALLIZATION CONDITIONS: CRYSTALS OF THE RNASE E CATALYTIC DOMAIN/ RNA COMPLEX APPEARED AFTER TWO TO FOUR WEEKS IN 5 TO 20 % WT/V POLYETHYLENE GLYCOL 8,000, 0.1 M TRIS PH 7.5 TO 8.0, AND ...Details: CRYSTALLIZATION CONDITIONS: CRYSTALS OF THE RNASE E CATALYTIC DOMAIN/ RNA COMPLEX APPEARED AFTER TWO TO FOUR WEEKS IN 5 TO 20 % WT/V POLYETHYLENE GLYCOL 8,000, 0.1 M TRIS PH 7.5 TO 8.0, AND 10 TO 50 MM MAGNESIUM FORMATE AT 20OC |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Type: ALS / Wavelength: 1.1 |
Detector | Type: ADSC CCD / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.1 Å / Relative weight: 1 |
Reflection | Resolution: 3.6→25 Å / Num. obs: 19065 / % possible obs: 99.8 % / Observed criterion σ(I): 0 / Redundancy: 16 % / Rmerge(I) obs: 0.13 / Net I/σ(I): 23 |
Reflection shell | Resolution: 3.6→3.73 Å / Redundancy: 10 % / Rmerge(I) obs: 0.64 / Mean I/σ(I) obs: 209 / % possible all: 97.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2BX2 Resolution: 3.6→25 Å / Cor.coef. Fo:Fc: 0.862 / Cor.coef. Fo:Fc free: 0.838 / SU B: 42.384 / SU ML: 0.306 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 1.355 / ESU R Free: 0.584 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. DISORDERED REGIONS WERE REMOVED FROM THE MODEL
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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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 59.1 Å2
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Refinement step | Cycle: LAST / Resolution: 3.6→25 Å
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Refine LS restraints |
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