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Yorodumi- PDB-1ome: CRYSTAL STRUCTURE OF THE OMEGA LOOP DELETION MUTANT (RESIDUES 163... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1ome | ||||||
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Title | CRYSTAL STRUCTURE OF THE OMEGA LOOP DELETION MUTANT (RESIDUES 163-178 DELETED) OF BETA-LACTAMASE FROM STAPHYLOCOCCUS AUREUS PC1 | ||||||
Components | BETA-LACTAMASE | ||||||
Keywords | HYDROLASE / BETA-LACTAMASE / BETA-LACTAM ANTIBIOTIC RESISTANCE | ||||||
Function / homology | Function and homology information beta-lactam antibiotic catabolic process / beta-lactamase activity / beta-lactamase / response to antibiotic Similarity search - Function | ||||||
Biological species | Staphylococcus aureus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Banerjee, S. / Pieper, U. / Herzberg, O. | ||||||
Citation | Journal: Biochemistry / Year: 1998 Title: Role of the omega-loop in the activity, substrate specificity, and structure of class A beta-lactamase. Authors: Banerjee, S. / Pieper, U. / Kapadia, G. / Pannell, L.K. / Herzberg, O. #1: Journal: Protein Eng. / Year: 1995 Title: An Engineered Staphylococcus Aureus Pc1 Beta-Lactamase that Hydrolyses Third-Generation Cephalosporins Authors: Zawadzke, L.E. / Smith, T.J. / Herzberg, O. #2: Journal: J.Mol.Biol. / Year: 1991 Title: Refined Crystal Structure of Beta-Lactamase from Staphylococcus Aureus Pc1 at 2.0 A Resolution Authors: Herzberg, O. #3: Journal: Science / Year: 1987 Title: Bacterial Resistance to Beta-Lactam Antibiotics: Crystal Structure of Beta-Lactamase from Staphylococcus Aureus Pc1 at 2.5 A Resolution Authors: Herzberg, O. / Moult, J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1ome.cif.gz | 107.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1ome.ent.gz | 83.7 KB | Display | PDB format |
PDBx/mmJSON format | 1ome.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1ome_validation.pdf.gz | 373.6 KB | Display | wwPDB validaton report |
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Full document | 1ome_full_validation.pdf.gz | 384.2 KB | Display | |
Data in XML | 1ome_validation.xml.gz | 11.6 KB | Display | |
Data in CIF | 1ome_validation.cif.gz | 18.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/om/1ome ftp://data.pdbj.org/pub/pdb/validation_reports/om/1ome | HTTPS FTP |
-Related structure data
Related structure data | 3blmS 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
#1: Protein | Mass: 28974.406 Da / Num. of mol.: 2 / Mutation: DELETION OF AN OMEGA LOOP (RESIDUES 163 - 178) Source method: isolated from a genetically manipulated source Source: (gene. exp.) Staphylococcus aureus (bacteria) / Strain: PC1 Description: INDUCIBLE TRC PROMOTOR PKK233-2 DERIVATIVE WITH TN9 CAT GENE INSERTED INTO TEM BLAZ Gene: BLAZ / Plasmid: PTS32 / Gene (production host): BLAZ / Production host: Escherichia coli (E. coli) / Strain (production host): TG1 / References: UniProt: P00807, beta-lactamase #2: Chemical | ChemComp-CL / | #3: Water | ChemComp-HOH / | Sequence details | THE RESIDUE NUMBERING SCHEME IS ACCORDING TO AMBLER ET AL., BIOCHEM. J. 276:269-272, 1991. | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 2 |
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-Sample preparation
Crystal | Density Matthews: 2.86 Å3/Da / Density % sol: 58 % | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 8 Details: 68% SATURATED AMMONIUM SULFATE, 0.5% PEG 1000, 0.3M KCL, 0.1M SODIUM BICARBONATE PH 8.0 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ROTATING ANODE / Type: SIEMENS / Wavelength: 1.5418 |
Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: May 1, 1996 / Details: SIEMENS MIRRORS |
Radiation | Monochromator: SIEMENS MIRRORS / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Highest resolution: 2.3 Å / Num. obs: 25484 / % possible obs: 86.7 % / Observed criterion σ(I): -3 / Redundancy: 2 % / Rmerge(I) obs: 0.112 / Net I/σ(I): 10 |
Reflection shell | Resolution: 2.3→2.44 Å / Redundancy: 1.3 % / Rmerge(I) obs: 0.32 / Mean I/σ(I) obs: 2 / % possible all: 70 |
Reflection | *PLUS Num. all: 29398 |
Reflection shell | *PLUS % possible obs: 70 % / Num. measured obs: 4822 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3BLM Resolution: 2.3→7 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0 / Cross valid method: THROUGHOUT / σ(F): 0
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Displacement parameters | Biso mean: 19 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→7 Å
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Refine LS restraints |
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Software | *PLUS Name: X-PLOR / Version: 3.8 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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