6MZT
| Solution structure of alpha-KTx-6.21 (UroTx) from Urodacus yaschenkoi | Descriptor: | Potassium channel toxin alpha-KTx 6.21 | Authors: | Chin, Y.K.-Y, Luna-Ramirez, K, Anangi, R, King, G.F. | Deposit date: | 2018-11-05 | Release date: | 2020-03-11 | Last modified: | 2023-06-14 | Method: | SOLUTION NMR | Cite: | Structural basis of the potency and selectivity of Urotoxin, a potent Kv1 blocker from scorpion venom. Biochem. Pharmacol., 174, 2020
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1CMR
| NMR SOLUTION STRUCTURE OF A CHIMERIC PROTEIN, DESIGNED BY TRANSFERRING A FUNCTIONAL SNAKE BETA-HAIRPIN INTO A SCORPION ALPHA/BETA SCAFFOLD (PH 3.5, 20C), NMR, 18 STRUCTURES | Descriptor: | CHARYBDOTOXIN, ALPHA CHIMERA | Authors: | Zinn-Justin, S, Guenneugues, M, Drakopoulou, E, Gilquin, B, Vita, C, Menez, A. | Deposit date: | 1996-03-15 | Release date: | 1996-08-01 | Last modified: | 2021-11-03 | Method: | SOLUTION NMR | Cite: | Transfer of a beta-hairpin from the functional site of snake curaremimetic toxins to the alpha/beta scaffold of scorpion toxins: three-dimensional solution structure of the chimeric protein. Biochemistry, 35, 1996
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3ODV
| X-ray structure of kaliotoxin by racemic protein crystallography | Descriptor: | CITRIC ACID, Potassium channel toxin alpha-KTx 3.1, trifluoroacetic acid | Authors: | Pentelute, B.L, Mandal, K, Gates, Z.P, Sawaya, M.R, Yeates, T.O, Kent, S.B.H. | Deposit date: | 2010-08-11 | Release date: | 2010-10-20 | Last modified: | 2012-03-28 | Method: | X-RAY DIFFRACTION (0.95 Å) | Cite: | Total chemical synthesis and X-ray structure of kaliotoxin by racemic protein crystallography. Chem.Commun.(Camb.), 46, 2010
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6VNZ
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3E8Y
| Xray structure of scorpion toxin BmBKTx1 | Descriptor: | CHLORIDE ION, Potassium channel toxin alpha-KTx 19.1, SULFATE ION | Authors: | Mandal, K, Pentelute, B.L, Tereshko, V, Kossiakoff, A.A, Kent, S.B.H. | Deposit date: | 2008-08-20 | Release date: | 2009-02-10 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.1 Å) | Cite: | X-ray structure of native scorpion toxin BmBKTx1 by racemic protein crystallography using direct methods. J.Am.Chem.Soc., 131, 2009
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1HP2
| SOLUTION STRUCTURE OF A TOXIN FROM THE SCORPION TITYUS SERRULATUS (TSTX-K ALPHA) DETERMINED BY NMR. | Descriptor: | TITYUSTOXIN K ALPHA | Authors: | Ellis, K.C, Tenenholz, T.C, Gilly, W.F, Blaustein, M.P, Weber, D.J. | Deposit date: | 2000-12-12 | Release date: | 2001-06-13 | Last modified: | 2022-02-23 | Method: | SOLUTION NMR | Cite: | Interaction of a toxin from the scorpion Tityus serrulatus with a cloned K+ channel from squid (sqKv1A). Biochemistry, 40, 2001
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1HLY
| SOLUTION STRUCTURE OF HONGOTOXIN 1 | Descriptor: | HONGOTOXIN 1 | Authors: | Pragl, B, Koschak, A, Trieb, M, Obermair, G, Kaufmann, W.A, Gerster, U, Blanc, E, Hahn, C, Prinz, H, Schutz, G, Darbon, H, Gruber, H.J, Knaus, H.G. | Deposit date: | 2000-12-04 | Release date: | 2003-09-30 | Last modified: | 2022-02-23 | Method: | SOLUTION NMR | Cite: | Synthesis, characterization, and application of cy-dye- and alexa-dye-labeled hongotoxin(1) analogues. The
first high affinity fluorescence probes for voltage-gated K+ channels. BIOCONJUG.CHEM., 13, 2002
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2PTA
| PANDINUS TOXIN K-A (PITX-KA) FROM PANDINUS IMPERATOR, NMR, 20 STRUCTURES | Descriptor: | PANDINUS TOXIN K-ALPHA | Authors: | Tenenholz, T.C, Rogowski, R.S, Collins, J.H, Blaustein, M.P, Weber, D.J. | Deposit date: | 1996-11-26 | Release date: | 1997-12-10 | Last modified: | 2017-11-29 | Method: | SOLUTION NMR | Cite: | Solution structure for Pandinus toxin K-alpha (PiTX-K alpha), a selective blocker of A-type potassium channels. Biochemistry, 36, 1997
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2RTZ
| Solution structure of MarkTX-7 | Descriptor: | Potassium channel blocker MarkTX-7 | Authors: | Umetsu, Y, Ohki, S. | Deposit date: | 2013-10-17 | Release date: | 2014-10-22 | Last modified: | 2023-06-14 | Method: | SOLUTION NMR | Cite: | Solution structure of MarkTX-7 To be Published
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2UVS
| High Resolution Solid-state NMR structure of Kaliotoxin | Descriptor: | POTASSIUM CHANNEL TOXIN ALPHA-KTX 3.1 | Authors: | Korukottu, J, Lange, A, Vijayan, V, Schneider, R, Pongs, O, Becker, S, Baldus, M, Zweckstetter, M. | Deposit date: | 2007-03-14 | Release date: | 2008-05-27 | Last modified: | 2020-01-15 | Method: | SOLID-STATE NMR | Cite: | Conformational Plasticity in Ion Channel Recognition of a Peptide Toxin To be Published
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6D8Q
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6D3T
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6D8R
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6GGZ
| NMR structure of the scorpion toxin AmmTx3 | Descriptor: | Potassium channel toxin alpha-KTx 15.3 | Authors: | Landon, C, Meudal, H. | Deposit date: | 2018-05-04 | Release date: | 2019-01-30 | Last modified: | 2020-03-11 | Method: | SOLUTION NMR | Cite: | Synthesis by native chemical ligation and characterization of the scorpion toxin AmmTx3. Bioorg. Med. Chem., 27, 2019
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2AXK
| Solution structure of discrepin, a scorpion venom toxin blocking K+ channels. | Descriptor: | discrepin | Authors: | Prochnicka-Chalufour, A, Corzo, G, Satake, H, Martin-Eauclaire, M.-F, Murgia, A.R, Prestipino, G, D'Suze, G, Possani, L.D, Delepierre, M. | Deposit date: | 2005-09-05 | Release date: | 2006-06-20 | Last modified: | 2019-12-25 | Method: | SOLUTION NMR | Cite: | Solution structure of discrepin, a new K+-channel blocking peptide from the alpha-KTx15 subfamily. Biochemistry, 45, 2006
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2BMT
| SCORPION TOXIN BMTX2 FROM BUTHUS MARTENSII KARSCH, NMR, 25 STRUCTURES | Descriptor: | TOXIN BMTX2 | Authors: | Blanc, E, Romi-Lebrun, R, Bornet, O, Nakajima, T, Darbon, H. | Deposit date: | 1998-06-16 | Release date: | 1999-01-13 | Last modified: | 2019-12-25 | Method: | SOLUTION NMR | Cite: | Solution structure of two new toxins from the venom of the Chinese scorpion Buthus martensi Karsch blockers of potassium channels. Biochemistry, 37, 1998
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2CK5
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2CRD
| ANALYSIS OF SIDE-CHAIN ORGANIZATION ON A REFINED MODEL OF CHARYBDOTOXIN: STRUCTURAL AND FUNCTIONAL IMPLICATIONS | Descriptor: | CHARYBDOTOXIN | Authors: | Bontems, F, Roumestand, C, Gilquin, B, Menez, A, Toma, F. | Deposit date: | 1993-02-17 | Release date: | 1993-07-15 | Last modified: | 2019-12-25 | Method: | SOLUTION NMR | Cite: | Analysis of side-chain organization on a refined model of charybdotoxin: structural and functional implications. Biochemistry, 31, 1992
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2CK4
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1AGT
| SOLUTION STRUCTURE OF THE POTASSIUM CHANNEL INHIBITOR AGITOXIN 2: CALIPER FOR PROBING CHANNEL GEOMETRY | Descriptor: | AGITOXIN 2 | Authors: | Krezel, A.M, Kasibhatla, C, Hidalgo, P, Mackinnon, R, Wagner, G. | Deposit date: | 1995-04-14 | Release date: | 1995-07-10 | Last modified: | 2017-11-29 | Method: | SOLUTION NMR | Cite: | Solution structure of the potassium channel inhibitor agitoxin 2: caliper for probing channel geometry. Protein Sci., 4, 1995
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1J5J
| Solution structure of HERG-specific scorpion toxin BeKm-1 | Descriptor: | BeKm-1 toxin | Authors: | Korolokova, Y.V, Bocharov, E.V, Angelo, K, Maslennikov, I.V, Grinenko, O.V, Lipkin, A.V, Nosireva, E.D, Pluzhnikov, K.A, Olesen, S.-P, Arseniev, A.S, Grishin, E.V. | Deposit date: | 2002-04-16 | Release date: | 2002-11-20 | Last modified: | 2023-12-27 | Method: | SOLUTION NMR | Cite: | New binding site on common molecular scaffold provides HERG channel specificity of scorpion toxin BeKm-1. J.Biol.Chem., 277, 2002
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1BAH
| A TWO DISULFIDE DERIVATIVE OF CHARYBDOTOXIN WITH DISULFIDE 13-33 REPLACED BY TWO ALPHA-AMINOBUTYRIC ACIDS, NMR, 30 STRUCTURES | Descriptor: | CHARYBDOTOXIN | Authors: | Song, J, Gilquin, B, Jamin, N, Guenneugues, M, Dauplais, M, Vita, C, Menez, A. | Deposit date: | 1996-06-06 | Release date: | 1997-01-11 | Last modified: | 2020-01-15 | Method: | SOLUTION NMR | Cite: | NMR solution structure of a two-disulfide derivative of charybdotoxin: structural evidence for conservation of scorpion toxin alpha/beta motif and its hydrophobic side chain packing. Biochemistry, 36, 1997
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1BIG
| SCORPION TOXIN BMTX1 FROM BUTHUS MARTENSII KARSCH, NMR, 25 STRUCTURES | Descriptor: | TOXIN BMTX1 | Authors: | Blanc, E, Romi-Lebrun, R, Bornet, O, Nakajima, T, Darbon, H. | Deposit date: | 1998-06-16 | Release date: | 1999-01-13 | Last modified: | 2019-12-25 | Method: | SOLUTION NMR | Cite: | Solution structure of two new toxins from the venom of the Chinese scorpion Buthus martensi Karsch blockers of potassium channels. Biochemistry, 37, 1998
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1BKT
| BMKTX TOXIN FROM SCORPION BUTHUS MARTENSII KARSCH, NMR, 25 STRUCTURES | Descriptor: | BMKTX | Authors: | Renisio, J.G, Romi-Lebrun, R, Blanc, E, Bornet, O, Nakajima, T, Darbon, H. | Deposit date: | 1998-07-03 | Release date: | 1999-01-13 | Last modified: | 2022-02-16 | Method: | SOLUTION NMR | Cite: | Solution structure of BmKTX, a K+ blocker toxin from the Chinese scorpion Buthus Martensi Proteins, 38, 2000
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1C55
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