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Open data
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Basic information
Entry | Database: PDB / ID: 1snb | ||||||
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Title | STRUCTURE OF SCORPION NEUROTOXIN BMK M8 | ||||||
![]() | NEUROTOXIN BMK M8 | ||||||
![]() | NEUROTOXIN / SODIUM CHANNEL INHIBITOR / SCORPION | ||||||
Function / homology | ![]() sodium channel inhibitor activity / : / defense response / toxin activity / extracellular region Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Wang, D.C. / Zeng, Z.H. / Li, H.M. | ||||||
![]() | ![]() Title: Crystal structure of an acidic neurotoxin from scorpion Buthus martensii Karsch at 1.85 A resolution. Authors: Li, H.M. / Wang, D.C. / Zeng, Z.H. / Jin, L. / Hu, R.Q. #1: ![]() Title: Crystal Structure of Toxin II from the Scorpion Androctonus Australis Hector Refined at 1.3 A Resolution Authors: Housset, D. / Habersetzer-Rochat, C. / Astier, J.P. / Fontecilla-Camps, J.C. #2: ![]() Title: Crystallographic Studies on an Acidic Toxin from Scorpion Buthus Martensii Karsch Authors: Jin, L. / Wang, M. / Zeng, Z.H. / Hu, R.Q. / Wang, D.C. #3: ![]() Title: Structure of Scorpion Toxin Variant-3 at 1.2 A Resolution Authors: Zhao, B. / Carson, M. / Ealick, S.E. / Bugg, C.E. #4: ![]() Title: Purification and Partial Characterization of Several New Neurotoxins from East-Asia Scorpion [Chinese] Authors: Hu, R.Q. / Wang, M. / Liu, J.N. / Lei, K.J. #5: ![]() Title: Structure of Variant-3 Scorpion Neurotoxin from Centruroides Sculpturatus Ewing, Refined at 1.8 A Resolution Authors: Almassy, R.J. / Fontecilla-Camps, J.C. / Suddath, F.L. / Bugg, C.E. #6: ![]() Title: Three-Dimensional Structure of a Protein from Scorpion Venom. A New Structural Class of Neurotoxins Authors: Fontecilla-Camps, J.C. / Almassy, R.J. / Suddath, F.L. / Watt, D.D. / Bugg, C.E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 27.3 KB | Display | ![]() |
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PDB format | ![]() | 17 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 366.1 KB | Display | ![]() |
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Full document | ![]() | 369.4 KB | Display | |
Data in XML | ![]() | 3.4 KB | Display | |
Data in CIF | ![]() | 5.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 6954.609 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.81 Å3/Da / Density % sol: 33 % | ||||||||||||||||||||||||
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Crystal grow | *PLUS pH: 4.55 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Wavelength: 1.5418 |
Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: Dec 14, 1991 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Highest resolution: 1.85 Å / Num. obs: 3802 / % possible obs: 88.4 % / Redundancy: 1.6 % / Biso Wilson estimate: 15 Å2 / Rmerge(I) obs: 0.0523 / Net I/σ(I): 10.2 |
Reflection shell | Resolution: 1.85→1.95 Å / Redundancy: 1.15 % / Rmerge(I) obs: 0.118 / Mean I/σ(I) obs: 4.59 / % possible all: 17.3 |
Reflection | *PLUS Num. measured all: 6130 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: AAH II Resolution: 1.9→8 Å / Data cutoff high absF: 100000 / Data cutoff low absF: 0.1 / σ(F): 2
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Displacement parameters | Biso mean: 16.7 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.9→8 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.9→1.97 Å / Total num. of bins used: 10
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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