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Yorodumi- PDB-1rp5: PBP2x from Streptococcus pneumoniae strain 5259 with reduced susc... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1rp5 | ||||||
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Title | PBP2x from Streptococcus pneumoniae strain 5259 with reduced susceptibility to beta-lactam antibiotics | ||||||
Components | penicillin-binding protein 2x | ||||||
Keywords | TRANSPEPTIDASE / PENICILLIN-BINDING PROTEIN / ANTIBIOTIC RESISTANCE / PEPTIDOGLYCAN SYNTHESIS / CELL WALL / TRANSMEMBRANE | ||||||
Function / homology | Function and homology information penicillin binding / peptidoglycan biosynthetic process / cell wall organization / regulation of cell shape / cell cycle / cell division / response to antibiotic / plasma membrane Similarity search - Function | ||||||
Biological species | Streptococcus pneumoniae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3 Å | ||||||
Authors | Pernot, L. / Chesnel, L. / Legouellec, A. / Croize, J. / Vernet, T. / Dideberg, O. / Dessen, A. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2004 Title: A PBP2x from a clinical isolate of Streptococcus pneumoniae exhibits an alternative mechanism for reduction of susceptibility to beta-lactam antibiotics. Authors: Pernot, L. / Chesnel, L. / Le Gouellec, A. / Croize, J. / Vernet, T. / Dideberg, O. / Dessen, A. #1: Journal: J.Biol.Chem. / Year: 2003 Title: The Structural Modifications Induced by the M339F Substitution in PBP2x from Streptococcus pneumoniae Further Decreases the Susceptibility to Beta-Lactams of Resistant Strains Authors: Chesnel, L. / Pernot, L. / Lemaire, D. / Champelovier, D. / Croize, J. / Dideberg, O. / Vernet, T. / Zapun, A. #2: Journal: J.Biol.Chem. / Year: 2001 Title: Crystal structure of pbp2x from a highly penicillin-resistant streptococcus pneumoniae clinical isolate Authors: Dessen, A. / Mouz, N. / Gordon, E. / Hopkins, J. / Dideberg, O. #3: Journal: J.Mol.Biol. / Year: 2000 Title: The crystal structure of the penicillin-binding protein 2x from Streptococcus pneumoniae and its acyl-enzyme form: implication in drug resistance Authors: Gordon, E. / Mouz, N. / Duee, E. / Dideberg, O. #4: Journal: Nat.Struct.Biol. / Year: 1996 Title: X-ray structure of Streptococcus pneumoniae PBP2x, a primary penicillin target enzyme Authors: Pares, S. / Mouz, N. / Petillot, Y. / Hakenbeck, R. / Dideberg, O. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1rp5.cif.gz | 263.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1rp5.ent.gz | 211.6 KB | Display | PDB format |
PDBx/mmJSON format | 1rp5.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/rp/1rp5 ftp://data.pdbj.org/pub/pdb/validation_reports/rp/1rp5 | HTTPS FTP |
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-Related structure data
Related structure data | 1qmeS 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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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 76906.031 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptococcus pneumoniae (bacteria) / Strain: 5259 / Gene: PBP2X / Plasmid: PGEX / Production host: Escherichia coli (E. coli) / Strain (production host): MC1061 References: UniProt: P14677, Hydrolases; Acting on peptide bonds (peptidases) #2: Chemical | #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: 4.76 Å3/Da / Density % sol: 74 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 281 K / Method: vapor diffusion, hanging drop / pH: 4.3 Details: PEG 1500, SODIUM ACETATE, AMMONIUM SULFATE, pH 4.3, VAPOR DIFFUSION, HANGING DROP, temperature 281K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 8 ℃ / pH: 8 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: BM30A / Wavelength: 0.97936 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Nov 17, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97936 Å / Relative weight: 1 |
Reflection | Resolution: 3→42 Å / Num. obs: 57788 / % possible obs: 96.5 % / Observed criterion σ(I): 2 / Redundancy: 11.4 % / Rsym value: 0.092 / Net I/σ(I): 29.7 |
Reflection shell | Resolution: 3→3.16 Å / Redundancy: 5.1 % / Mean I/σ(I) obs: 3 / Rsym value: 0.426 / % possible all: 77.2 |
Reflection | *PLUS Num. measured all: 657234 / Rmerge(I) obs: 0.092 |
Reflection shell | *PLUS % possible obs: 77.2 % / Rmerge(I) obs: 0.426 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1QME Resolution: 3→42 Å / Rfactor Rfree error: 0.004 / Cross valid method: THROUGHOUT / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 59.1 Å2 | |||||||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3→42 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3→3.19 Å / Rfactor Rfree error: 0.017 / Total num. of bins used: 6
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Refinement | *PLUS Lowest resolution: 42 Å | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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