+Open data
-Basic information
Entry | Database: PDB / ID: 5g4q | ||||||
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Title | H.pylori Beta clamp in complex with 5-chloroisatin | ||||||
Components | DNA POLYMERASE III SUBUNIT BETADNA polymerase III holoenzyme | ||||||
Keywords | TRANSFERASE / DNA SLIDING CLAMP / PROCESSIVITY PROMOTING FACTOR | ||||||
Function / homology | Function and homology information DNA polymerase III complex / DNA strand elongation involved in DNA replication / 3'-5' exonuclease activity / DNA-directed DNA polymerase activity / DNA binding / cytoplasm Similarity search - Function | ||||||
Biological species | HELICOBACTER PYLORI (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Pandey, P. / Gourinath, S. | ||||||
Citation | Journal: Antibiotics (Basel) / Year: 2018 Title: Screening of E. coli beta-clamp Inhibitors Revealed that Few Inhibit Helicobacter pylori More Effectively: Structural and Functional Characterization. Authors: Pandey, P. / Verma, V. / Dhar, S.K. / Gourinath, S. #1: Journal: Sci.Rep. / Year: 2016 Title: Structural Insight Into Beta-Clamp and its Interaction with DNA Ligase in Helicobacter Pylori. Authors: Pandey, P. / Tarique, K.F. / Mazumder, M. / Rehman, S.A.A. / Kumari, N. / Gourinath, S. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5g4q.cif.gz | 149.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5g4q.ent.gz | 118.2 KB | Display | PDB format |
PDBx/mmJSON format | 5g4q.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/g4/5g4q ftp://data.pdbj.org/pub/pdb/validation_reports/g4/5g4q | HTTPS FTP |
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-Related structure data
Related structure data | 5fveC 5fxtC 4rkiS 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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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 42238.441 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: BETA CLAMP IN COMPLEX WITH 5-CHLOROISATIN / Source: (gene. exp.) HELICOBACTER PYLORI (bacteria) / Strain: 26695 / Organ: STOMACH / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21 / References: UniProt: O25242, DNA-directed DNA polymerase #2: Chemical | ChemComp-2HQ / | #3: 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: 2.32 Å3/Da / Density % sol: 47 % Description: THIS DATA WAS OBTAINED FROM CRYSTALS SOAKED IN LIGAND BEFORE DIFFRACTION LEADING TO HIGH TEMPERATURE FACTOR AND LOW OCCUPANCY |
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Crystal grow | Details: 6% W/V PEG 20,000, 20% V/V PEG 550MME, 0.01M MGCL2, 0.1M MOPS/ HEPES-NA PH7.3, 0.2M AMMONIUM CITRATE |
-Data collection
Diffraction | Mean temperature: 287 K |
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Diffraction source | Source: ROTATING ANODE / Wavelength: 0.95 |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Nov 21, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.95 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→50 Å / Num. obs: 39777 / % possible obs: 91.1 % / Observed criterion σ(I): 0.3 / Redundancy: 3.6 % / Rmerge(I) obs: 0.05 / Net I/σ(I): 20.2 |
Reflection shell | Resolution: 2.3→50 Å / Redundancy: 3.4 % / Rmerge(I) obs: 0.35 / Mean I/σ(I) obs: 2.2 / % possible all: 92.8 |
-Processing
Software | Name: REFMAC / Version: 5 / Classification: refinement | ||||||||||||||||||||
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB NETRY 4RKI Resolution: 2.3→80 Å / Cross valid method: THROUGHOUT / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. DATA OBTAINED FROM CRYSTALS SOAKED WITH LIGAND LEADING TO HIGH TEMPERATURE FACTOR AND LOW OCCUPANCY.
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Refinement step | Cycle: LAST / Resolution: 2.3→80 Å
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