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- PDB-2wb1: The complete structure of the archaeal 13-subunit DNA-directed RN... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2wb1 | ||||||
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Title | The complete structure of the archaeal 13-subunit DNA-directed RNA Polymerase | ||||||
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![]() | TRANSCRIPTION / RNA-POLYMERASE / MULTI-SUBUNIT ENZYME | ||||||
Function / homology | ![]() RNA polymerase binding / 3 iron, 4 sulfur cluster binding / transcription elongation by RNA polymerase I / tRNA transcription by RNA polymerase III / DNA-directed RNA polymerase activity / nucleotidyltransferase activity / DNA-directed RNA polymerase complex / DNA-templated transcription initiation / ribonucleoside binding / : ...RNA polymerase binding / 3 iron, 4 sulfur cluster binding / transcription elongation by RNA polymerase I / tRNA transcription by RNA polymerase III / DNA-directed RNA polymerase activity / nucleotidyltransferase activity / DNA-directed RNA polymerase complex / DNA-templated transcription initiation / ribonucleoside binding / : / : / : / : / : / : / DNA-directed RNA polymerase / protein dimerization activity / nucleotide binding / DNA-templated transcription / magnesium ion binding / DNA binding / zinc ion binding / metal ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Korkhin, Y. / Unligil, U.M. / Littlefield, O. / Nelson, P.J. / Stuart, D.I. / Sigler, P.B. / Bell, S.D. / Abrescia, N.G.A. | ||||||
![]() | ![]() Title: Evolution of Complex RNA Polymerase: The Complete Archaeal RNA Polymerase Structure Authors: Korkhin, Y. / Unligil, U.M. / Littlefield, O. / Nelson, P.J. / Stuart, D.I. / Sigler, P.B. / Bell, S.D. / Abrescia, N.G.A. | ||||||
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. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 2.6 MB | Display | ![]() |
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PDB format | ![]() | 2.2 MB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 2waqC ![]() 1en0 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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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
NCS oper: (Code: given Matrix: (-0.99988, 0.0035, 0.01476), Vector: |
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Components
-DNA-DIRECTED RNA POLYMERASE ... , 12 types, 24 molecules AWBRCYETFUGVHZIKJQLMNOPX
#1: Protein | Mass: 99766.523 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Protein | Mass: 127582.016 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #3: Protein | Mass: 43779.785 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #5: Protein | Mass: 20324.691 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #6: Protein | Mass: 12822.612 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #7: Protein | Mass: 15139.458 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #8: Protein | Mass: 9688.296 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #9: Protein | Mass: 10799.589 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #10: Protein | Mass: 12170.576 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #11: Protein | Mass: 10211.846 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #12: Protein | Mass: 7617.085 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #13: Protein/peptide | Mass: 5606.951 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Protein , 1 types, 2 molecules DS
#4: Protein | Mass: 30179.119 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Non-polymers , 3 types, 14 molecules 




#14: Chemical | ChemComp-ZN / #15: Chemical | #16: Chemical | |
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-Details
Has protein modification | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.3 Å3/Da / Density % sol: 63.3 % / Description: NONE |
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Crystal grow | pH: 6.5 Details: 7MG/ML ENZYME, 150 MM KCL, 100MM SRCL2, 100MM CACODYLATE PH 6.5, 12% PEG MME 5K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
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: 3.52→30.2 Å / Num. obs: 114084 / % possible obs: 93 % / Observed criterion σ(I): -3 / Redundancy: 6.2 % / Rmerge(I) obs: 0.16 / Net I/σ(I): 10.1 |
Reflection shell | Resolution: 3.52→3.62 Å / Redundancy: 3.2 % / Rmerge(I) obs: 0.48 / Mean I/σ(I) obs: 2 / % possible all: 62.1 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1EN0 ![]() 1en0 Resolution: 3.52→30.2 Å / Cor.coef. Fo:Fc: 0.857 / Cor.coef. Fo:Fc free: 0.809 / SU B: 157.017 / SU ML: 1.068 / Cross valid method: THROUGHOUT / ESU R Free: 0.986 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. THE REFINEMENT FOR THIS ENTRY HAS NOT BEEN FINALIZED AND THEREFORE IT MUST BE CONSIDERED AS A WORK IN PROGRESS. SEE PDB ENTRY 2WAQ FOR ...Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. THE REFINEMENT FOR THIS ENTRY HAS NOT BEEN FINALIZED AND THEREFORE IT MUST BE CONSIDERED AS A WORK IN PROGRESS. SEE PDB ENTRY 2WAQ FOR FULLY REFINED MODEL. THE B FACTOR REFINEMENT HAS BEEN INITIALLY DONE BY DOMAIN IN CNS THEN OVERALL IN REFMAC. FOR MORE DETAILS SEE REFERENCE PAPER AND PDB ENTRY 2WAQ REFINED STRUCTURE
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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: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 84.68 Å2
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Refinement step | Cycle: LAST / Resolution: 3.52→30.2 Å
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Refine LS restraints |
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