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Yorodumi- PDB-1fqg: MOLECULAR STRUCTURE OF THE ACYL-ENZYME INTERMEDIATE IN TEM-1 BETA... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1fqg | ||||||
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Title | MOLECULAR STRUCTURE OF THE ACYL-ENZYME INTERMEDIATE IN TEM-1 BETA-LACTAMASE | ||||||
Components | TEM-1 BETA-LACTAMASE | ||||||
Keywords | HYDROLASE / beta-lactamase / acyl-enzyme / penicillin / class A | ||||||
Function / homology | Function and homology information beta-lactam antibiotic catabolic process / beta-lactamase activity / beta-lactamase / response to antibiotic Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 1.7 Å | ||||||
Authors | Strynadka, N.C. | ||||||
Citation | Journal: Nature / Year: 1992 Title: Molecular structure of the acyl-enzyme intermediate in beta-lactam hydrolysis at 1.7 A resolution. Authors: Strynadka, N.C. / Adachi, H. / Jensen, S.E. / Johns, K. / Sielecki, A. / Betzel, C. / Sutoh, K. / James, M.N. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1fqg.cif.gz | 62 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1fqg.ent.gz | 48.6 KB | Display | PDB format |
PDBx/mmJSON format | 1fqg.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fq/1fqg ftp://data.pdbj.org/pub/pdb/validation_reports/fq/1fqg | HTTPS FTP |
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-Related structure data
Related structure data | |
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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: 28926.982 Da / Num. of mol.: 1 / Mutation: GLU166ASN MUTATION Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Plasmid: PHA508 / Production host: Escherichia coli (E. coli) / References: UniProt: P62593, beta-lactamase |
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#2: Chemical | ChemComp-PNM / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.97 Å3/Da / Density % sol: 37.68 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 1.4M sodium potassium phosphate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystal grow | *PLUS Method: other / Details: used macroseeding |
Components of the solutions | *PLUS Conc.: 1.4 M / Common name: sodium potassium phosphate / Details: pH8 |
-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X31 / Wavelength: 1.009 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Apr 15, 1992 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.009 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→10 Å / Num. all: 88517 / Num. obs: 24067 / % possible obs: 92 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 1 / Redundancy: 4.2 % / Biso Wilson estimate: 23 Å2 / Rmerge(I) obs: 0.05 / Net I/σ(I): 10.2 |
Reflection shell | Resolution: 1.7→1.74 Å / Redundancy: 2.2 % / Rmerge(I) obs: 0.106 / Num. unique all: 1622 / % possible all: 82.9 |
Reflection | *PLUS Rmerge(I) obs: 0.22 |
-Processing
Software |
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Refinement | Resolution: 1.7→10 Å / σ(F): 2 / σ(I): 2 / Stereochemistry target values: prolsq
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Solvent computation | Solvent model: TNT / Bsol: 216.069 Å2 / ksol: 1.13506 e/Å3 | |||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.7→10 Å
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Refine LS restraints |
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Refinement | *PLUS Lowest resolution: 10 Å | |||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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