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Yorodumi- PDB-2gkl: Crystal structure of the zinc carbapenemase CPHA in complex with ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2gkl | ||||||
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Title | Crystal structure of the zinc carbapenemase CPHA in complex with the inhibitor pyridine-2,4-dicarboxylate | ||||||
Components | Beta-lactamase | ||||||
Keywords | HYDROLASE / LACTAMASE / INHIBITOR / ZN | ||||||
Function / homology | Function and homology information antibiotic catabolic process / beta-lactamase activity / beta-lactamase / periplasmic space / response to antibiotic / zinc ion binding Similarity search - Function | ||||||
Biological species | Aeromonas hydrophila (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.86 Å | ||||||
Authors | Garau, G. / Dideberg, O. | ||||||
Citation | Journal: Antimicrob.Agents Chemother. / Year: 2007 Title: Competitive Inhibitors of the CphA Metallo-{beta}-Lactamase from Aeromonas hydrophila Authors: Horsfall, L.E. / Garau, G. / Lienard, B.M.R. / Dideberg, O. / Schofield, C.J. / Frere, J.M. / Galleni, M. #1: Journal: J.Mol.Biol. / Year: 2005 Title: A metallo-beta-lactamase enzyme in action: crystal structures of the monozinc carbapenemase CphA and its complex with biapenem Authors: Garau, G. / Bebrone, C. / Anne, C. / Galleni, M. / Frere, J.M. / Dideberg, O. #2: Journal: Antimicrob.Agents Chemother. / Year: 2004 Title: Update of the standard numbering scheme for class B beta-lactamases Authors: Garau, G. / Garcia-Saez, I. / Bebrone, C. / Anne, C. / Mercuri, P. / Galleni, M. / Frere, J.M. / Dideberg, O. #3: Journal: Embo J. / Year: 1995 Title: The 3-D structure of a zinc metallo-beta-lactamase from Bacillus cereus reveals a new type of protein fold Authors: Carfi, A. / Pares, S. / Duee, E. / Galleni, M. / Duez, C. / Frere, J.M. / Dideberg, O. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2gkl.cif.gz | 65.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2gkl.ent.gz | 46.5 KB | Display | PDB format |
PDBx/mmJSON format | 2gkl.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 2gkl_validation.pdf.gz | 441.5 KB | Display | wwPDB validaton report |
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Full document | 2gkl_full_validation.pdf.gz | 442.2 KB | Display | |
Data in XML | 2gkl_validation.xml.gz | 12.7 KB | Display | |
Data in CIF | 2gkl_validation.cif.gz | 18.3 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/gk/2gkl ftp://data.pdbj.org/pub/pdb/validation_reports/gk/2gkl | HTTPS FTP |
-Related structure data
Related structure data | 1x8hS S: Starting model for refinement |
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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: 25220.818 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Aeromonas hydrophila (bacteria) / Gene: cphA / Plasmid: PUC20-CPHA / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3)PLYSS / References: UniProt: P26918, beta-lactamase | ||||
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#2: Chemical | ChemComp-ZN / | ||||
#3: Chemical | ChemComp-PD2 / | ||||
#4: Chemical | #5: Water | ChemComp-HOH / | Sequence details | THIS COORDINATE | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.5 Å3/Da / Density % sol: 51 % |
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Crystal grow | Temperature: 280 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: PEG, AS, pH 6.50, VAPOR DIFFUSION, HANGING DROP, temperature 280K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: ENRAF-NONIUS FR591 / Wavelength: 1.54179 Å |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Oct 18, 2005 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54179 Å / Relative weight: 1 |
Reflection | Resolution: 1.86→50 Å / Num. all: 21756 / Num. obs: 21647 / % possible obs: 99.4 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 6.4 % / Rmerge(I) obs: 0.07 / Rsym value: 0.07 / Net I/σ(I): 7.4 |
Reflection shell | Resolution: 1.86→1.91 Å / Redundancy: 6 % / Rmerge(I) obs: 0.179 / Mean I/σ(I) obs: 4.1 / Rsym value: 0.179 / % possible all: 97.3 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1X8H Resolution: 1.86→21.9 Å / Cor.coef. Fo:Fc: 0.953 / Cor.coef. Fo:Fc free: 0.93 / SU B: 2.188 / SU ML: 0.067 / Cross valid method: THROUGHOUT / σ(F): 2 / ESU R: 0.12 / ESU R Free: 0.116 / 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: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 14.148 Å2
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Refinement step | Cycle: LAST / Resolution: 1.86→21.9 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.86→1.908 Å / Total num. of bins used: 20
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