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Yorodumi- PDB-1bmr: ALPHA-LIKE TOXIN LQH III FROM SCORPION LEIURUS QUINQUESTRIATUS HE... -
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-Basic information
Entry | Database: PDB / ID: 1bmr | ||||||
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Title | ALPHA-LIKE TOXIN LQH III FROM SCORPION LEIURUS QUINQUESTRIATUS HEBRAEUS, NMR, 25 STRUCTURES | ||||||
Components | LQH III ALPHA-LIKE TOXIN | ||||||
Keywords | TOXIN / ALPHA-LIKE TOXIN / SCORPION TOXIN / SODIUM CHANNEL INHIBITOR | ||||||
Function / homology | Function and homology information sodium channel inhibitor activity / defense response / toxin activity / extracellular region Similarity search - Function | ||||||
Biological species | Leiurus quinquestriatus hebraeus (scorpion) | ||||||
Method | SOLUTION NMR / HYBRID DISTANCE GEOMETRY, SIMULATED ANNEALING | ||||||
Authors | Krimm, I. / Gilles, N. / Sautiere, P. / Stankiewicz, M. / Pelhate, M. / Gordon, D. / Lancelin, J.-M. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 1999 Title: NMR structures and activity of a novel alpha-like toxin from the scorpion Leiurus quinquestriatus hebraeus. Authors: Krimm, I. / Gilles, N. / Sautiere, P. / Stankiewicz, M. / Pelhate, M. / Gordon, D. / Lancelin, J.M. #1: Journal: Toxicon / Year: 1998 Title: New Toxins Acting on Sodium Channels from the Scorpion Leiurus Quinquestriatus Hebraeus Suggest a Clue to Mammalian Vs Insect Selectivity Authors: Sautiere, P. / Cestele, S. / Kopeyan, C. / Martinage, A. / Drobecq, H. / Doljansky, Y. / Gordon, D. #2: Journal: Toxins and Signal Transduction (in: Cellular and Molecular Mechanisms of Toxin Action, V.1) Year: 1997 Title: Sodium Channels as Targets for Neurotoxins. Modes of Action and Interaction of Neurotoxins with Receptor Sites on Sodium Channels Authors: Gordon, D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1bmr.cif.gz | 456.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1bmr.ent.gz | 395.1 KB | Display | PDB format |
PDBx/mmJSON format | 1bmr.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bm/1bmr ftp://data.pdbj.org/pub/pdb/validation_reports/bm/1bmr | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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NMR ensembles |
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-Components
#1: Protein | Mass: 7063.992 Da / Num. of mol.: 1 / Source method: isolated from a natural source Details: AMIDATED AT THE C-TERMINAL POSITION (CONH2) . THIS STRUCTURE IS IN EQUILIBRIUM WITH THE PRO9-GLU10 CIS ISOMER (PDB:1FH3). Source: (natural) Leiurus quinquestriatus hebraeus (scorpion) Organ: VENOMOUS APPARATUS / Secretion: VENOM / Species: Leiurus quinquestriatus / Strain: hebraeus / References: UniProt: P56678 |
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-Experimental details
-Experiment
Experiment | Method: SOLUTION NMR |
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NMR experiment | Type: DQF-COSY TOCSY/HOHAHA NOESY |
NMR details | Text: THE STRUCTURE WAS DETERMINED USING TWO-DIMENSIONAL NMR ON A NATURAL UNLABELLED SAMPLE OF LQH III ALPHA LIKE TOXIN FROM THE SCORPION LEIURUS QUINQUESTRIATUS HEBRAEUS VENOM. |
-Sample preparation
Details | Contents: 90% WATER/10% D2O |
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Sample conditions | Ionic strength: 100 mM PHOSPHATE BUFFER / pH: 5.8 / Pressure: 1 atm / Temperature: 311 K |
Crystal grow | *PLUS Method: other / Details: NMR |
-NMR measurement
NMR spectrometer | Type: Bruker AVANCE DRX500 / Manufacturer: Bruker / Model: AVANCE DRX500 / Field strength: 500 MHz |
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-Processing
Software |
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NMR software |
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Refinement | Method: HYBRID DISTANCE GEOMETRY, SIMULATED ANNEALING / Software ordinal: 1 | ||||||||||||||||||||
NMR ensemble | Conformer selection criteria: LEAST RESTRAINT VIOLATION / Conformers calculated total number: 60 / Conformers submitted total number: 25 |