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- PDB-2ctx: THE REFINED CRYSTAL STRUCTURE OF ALPHA-COBRATOXIN FROM NAJA NAJA ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2ctx | ||||||
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Title | THE REFINED CRYSTAL STRUCTURE OF ALPHA-COBRATOXIN FROM NAJA NAJA SIAMENSIS AT 2.4-ANGSTROMS RESOLUTION | ||||||
![]() | ALPHA-COBRATOXIN | ||||||
![]() | NEUROTOXIN | ||||||
Function / homology | ![]() host cell postsynaptic membrane / : / toxin activity / extracellular region Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() | ||||||
![]() | Betzel, C. / Lange, G. / Pal, G.P. / Wilson, K.S. / Maelicke, A. / Saenger, W. | ||||||
![]() | ![]() Title: The refined crystal structure of alpha-cobratoxin from Naja naja siamensis at 2.4-A resolution. Authors: Betzel, C. / Lange, G. / Pal, G.P. / Wilson, K.S. / Maelicke, A. / Saenger, W. #1: ![]() Year: 1981 Title: Restrained Least-Squares Authors: Hendrickson, W.A. / Konnert, J.H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 21.3 KB | Display | ![]() |
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PDB format | ![]() | 16.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 362.9 KB | Display | ![]() |
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Full document | ![]() | 372.2 KB | Display | |
Data in XML | ![]() | 4.2 KB | Display | |
Data in CIF | ![]() | 5.5 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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1 | ![]()
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Unit cell |
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Atom site foot note | 1: RESIDUE 7 IS A CIS PROLINE. 2: THE SIDE CHAINS OF RESIDUES ILE 9, ALA 28, ARG 68, LYS 69, ARG 70, AND PRO 71 ARE HIGHLY MOBILE. | |||||||||
Components on special symmetry positions |
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Components
#1: Protein | Mass: 7842.094 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.31 Å3/Da / Density % sol: 46.7 % | ||||||||||||||||||||||||
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Crystal grow | *PLUS Method: microdialysis | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Reflection | *PLUS Highest resolution: 2.3 Å / Num. obs: 3271 / Num. measured all: 12612 / Rmerge(I) obs: 0.074 |
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Processing
Software | Name: PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Resolution: 2.4→10 Å / σ(F): 0 /
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Refinement step | Cycle: LAST / Resolution: 2.4→10 Å
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Refine LS restraints |
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Software | *PLUS Name: PROLSQ / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2.4 Å / Lowest resolution: 10 Å / Num. reflection all: 3271 / σ(F): 0 / Rfactor all: 0.195 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 18.9 Å2 |