+Open data
-Basic information
Entry | Database: PDB / ID: 4ckb | ||||||
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Title | Vaccinia virus capping enzyme complexed with GTP and SAH | ||||||
Components |
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Keywords | TRANSFERASE/HYDROLASE / TRANSFERASE-HYDROLASE COMPLEX / TRIFUNCTIONAL VACCINIA VIRUS MRNA CAPPING ENZYME | ||||||
Function / homology | Function and homology information inorganic triphosphate phosphatase activity / mRNA 5'-triphosphate monophosphatase activity / mRNA 5'-phosphatase / polynucleotide 5'-phosphatase activity / virion component / DNA-templated transcription termination / mRNA guanylyltransferase activity / mRNA guanylyltransferase / mRNA (guanine-N7)-methyltransferase / mRNA 5'-cap (guanine-N7-)-methyltransferase activity ...inorganic triphosphate phosphatase activity / mRNA 5'-triphosphate monophosphatase activity / mRNA 5'-phosphatase / polynucleotide 5'-phosphatase activity / virion component / DNA-templated transcription termination / mRNA guanylyltransferase activity / mRNA guanylyltransferase / mRNA (guanine-N7)-methyltransferase / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / GTP binding / RNA binding / metal ion binding Similarity search - Function | ||||||
Biological species | VACCINIA VIRUS | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.8 Å | ||||||
Authors | Kyrieleis, O.J.P. / Chang, J. / de la Pena, M. / Shuman, S. / Cusack, S. | ||||||
Citation | Journal: Structure / Year: 2014 Title: Crystal Structure of Vaccinia Virus Mrna Capping Enzyme Provides Insights Into the Mechanism and Evolution of the Capping Apparatus. Authors: Kyrieleis, O.J.P. / Chang, J. / De La Pena, M. / Shuman, S. / Cusack, S. | ||||||
History |
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Remark 700 | SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "DA" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4ckb.cif.gz | 894.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4ckb.ent.gz | 742.9 KB | Display | PDB format |
PDBx/mmJSON format | 4ckb.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ck/4ckb ftp://data.pdbj.org/pub/pdb/validation_reports/ck/4ckb | HTTPS FTP |
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-Related structure data
Related structure data | 4ckcC 4ckeC 2vdwS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
NCS oper:
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-Components
#1: Protein | Mass: 96856.680 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) VACCINIA VIRUS / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / Variant (production host): STAR PLYSS References: UniProt: P04298, polynucleotide 5'-phosphatase, mRNA guanylyltransferase, mRNA (guanine-N7)-methyltransferase #2: Protein | Mass: 33396.656 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) VACCINIA VIRUS / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / Variant (production host): STAR PLYSS / References: UniProt: P04318 #3: Chemical | #4: Chemical | ChemComp-GTP / | #5: Water | ChemComp-HOH / | |
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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: 2.7 Å3/Da / Density % sol: 54.4 % / Description: NONE |
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Crystal grow | pH: 6.5 Details: PROTEIN SOLUTION AT 4 MG/ML IN 40 MM TRIS-HCL, PH 8.0, 200 MM NACL, 5 MM DTT WITH 100 MM GTP, 5 MM MANGANESE CHLORIDE, AND 5 MM ADOMET. RESERVOIR SOLUTION 0.1 M CITRIC ACID, PH 6.5, 1.2 M LICL, 6% PEG6000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-4 / Wavelength: 0.976 |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Feb 18, 2009 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.976 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→50 Å / Num. obs: 62966 / % possible obs: 96.1 % / Observed criterion σ(I): 0 / Redundancy: 2.37 % / Rmerge(I) obs: 0.08 / Net I/σ(I): 10.75 |
Reflection shell | Resolution: 2.8→2.9 Å / Redundancy: 2.31 % / Rmerge(I) obs: 0.65 / Mean I/σ(I) obs: 1.43 / % possible all: 90.3 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2VDW Resolution: 2.8→49.2 Å / Cor.coef. Fo:Fc: 0.94 / Cor.coef. Fo:Fc free: 0.905 / SU B: 44.995 / SU ML: 0.365 / Cross valid method: THROUGHOUT / ESU R Free: 0.402 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 76.694 Å2
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Refinement step | Cycle: LAST / Resolution: 2.8→49.2 Å
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Refine LS restraints |
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