+Open data
-Basic information
Entry | Database: PDB / ID: 7ahl | ||||||
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Title | ALPHA-HEMOLYSIN FROM STAPHYLOCOCCUS AUREUS | ||||||
Components | ALPHA-HEMOLYSIN | ||||||
Keywords | CYTOLYTIC PROTEIN / HEMOLYSIN / TRANSMEMBRANE PORE | ||||||
Function / homology | Function and homology information cytolysis in another organism / The NLRP3 inflammasome / Purinergic signaling in leishmaniasis infection / toxin activity / extracellular region / identical protein binding Similarity search - Function | ||||||
Biological species | Staphylococcus aureus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MIR / Resolution: 1.89 Å | ||||||
Authors | Song, L. / Hobaugh, M. / Shustak, C. / Cheley, S. / Bayley, H. / Gouaux, J.E. | ||||||
Citation | Journal: Science / Year: 1996 Title: Structure of staphylococcal alpha-hemolysin, a heptameric transmembrane pore. Authors: Song, L. / Hobaugh, M.R. / Shustak, C. / Cheley, S. / Bayley, H. / Gouaux, J.E. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7ahl.cif.gz | 522.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7ahl.ent.gz | 437.9 KB | Display | PDB format |
PDBx/mmJSON format | 7ahl.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7ahl_validation.pdf.gz | 407.8 KB | Display | wwPDB validaton report |
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Full document | 7ahl_full_validation.pdf.gz | 444.7 KB | Display | |
Data in XML | 7ahl_validation.xml.gz | 42.3 KB | Display | |
Data in CIF | 7ahl_validation.cif.gz | 67.3 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ah/7ahl ftp://data.pdbj.org/pub/pdb/validation_reports/ah/7ahl | HTTPS FTP |
-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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-Components
#1: Protein | Mass: 33290.000 Da / Num. of mol.: 7 / Source method: isolated from a natural source / Source: (natural) Staphylococcus aureus (bacteria) / Strain: WOOD46 / References: UniProt: P09616 #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 3 |
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-Sample preparation
Crystal | Density Matthews: 3 Å3/Da / Density % sol: 60 % | ||||||||||||||||
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Crystal grow | pH: 6 Details: PROTEIN WAS CRYSTALLIZED BY MIXING EQUAL VOLUMES OF A PROTEIN SOLUTION OF 8 MG/ML PROTEIN, 25 MM BETA-OG, 10 MM TRIS AT PH 8.5 AND A PRECIPITANT SOLUTION OF 2.5 M (NH4)2SO4, 0.25% PEG 5K ...Details: PROTEIN WAS CRYSTALLIZED BY MIXING EQUAL VOLUMES OF A PROTEIN SOLUTION OF 8 MG/ML PROTEIN, 25 MM BETA-OG, 10 MM TRIS AT PH 8.5 AND A PRECIPITANT SOLUTION OF 2.5 M (NH4)2SO4, 0.25% PEG 5K MONOMETHYL ETHER AND 75MM SODIUM CACODYLATE, PH 6.0. | ||||||||||||||||
Crystal grow | *PLUS Method: unknown | ||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 287 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RUH2R / Wavelength: 1.5418 |
Detector | Type: RIGAKU / Detector: IMAGE PLATE / Date: Aug 1, 1994 / Details: MIRRORS |
Radiation | Monochromator: NI FILTER / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.89→15 Å / Num. obs: 206863 / % possible obs: 93.3 % / Observed criterion σ(I): 2 / Redundancy: 14.1 % / Rmerge(I) obs: 0.08 / Rsym value: 0.08 / Net I/σ(I): 8.7 |
Reflection shell | Resolution: 1.89→2 Å / Redundancy: 2 % / Rmerge(I) obs: 0.083 / Mean I/σ(I) obs: 3 / Rsym value: 0.349 / % possible all: 94.4 |
Reflection | *PLUS Num. measured all: 2924665 |
Reflection shell | *PLUS % possible obs: 94.4 % |
-Processing
Software |
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Refinement | Method to determine structure: MIR / Resolution: 1.89→8 Å / σ(F): 2
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Refinement step | Cycle: LAST / Resolution: 1.89→8 Å
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Refine LS restraints |
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Software | *PLUS Name: X-PLOR / Version: 3.1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection obs: 198341 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |