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Structural and Functional Differences of Two Toxins from the Scorpion Pandinus Imperator
Authors
Klenk, K.C., Tenenholz, T.C., Matteson, D.R., Rogowski, R.S., Blaustein, M.P., Weber, D.J.
Assembly
Pandinotoxin K-beta
Entity
1. Pandinotoxin K-beta (polymer, Thiol state: all disulfide bound), 35 monomers, 4071.751 Da Detail

TISCTNEKQC YPHCKKETGY PNAKCMNRKC KCFGR


Formula weight
4071.751 Da
Source organism
Pandinus imperator
Exptl. method
NMR
Refine. method
DISTANCE GEOMETRY SIMULATED ANNEALING
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 94.2 %, Completeness (bb): 98.6 % Detail

Polymer type: polypeptide(L)

Total1H
All94.2 % (211 of 224)94.2 % (211 of 224)
Backbone98.6 % (69 of 70)98.6 % (69 of 70)
Sidechain92.2 % (142 of 154)92.2 % (142 of 154)
Aromatic80.0 % (12 of 15)80.0 % (12 of 15)
Methyl100.0 % (6 of 6)100.0 % (6 of 6)

1. Pandinotoxin K-beta

TISCTNEKQC YPHCKKETGY PNAKCMNRKC KCFGR

Sample

Pressure 1 atm, Temperature 310.00 (±0.05) K, pH 3.50 (±0.05)


#NameIsotope labelingTypeConcentration
1Pandinotoxin K-beta4.36 mM

Protein Blocks Logo
Calculated from 18 models in PDB: 1C49, Strand ID: A Detail


Release date
2000-06-26
Citation
Structural and functional differences of two toxins from the scorpion Pandinus imperator
Klenk, K.C., Tenenholz, T.C., Matteson, D.R., Rogowski, R.S., Blaustein, M.P., Weber, D.J.
Proteins (2000), 38, 441-449, PubMed 10707030 , DOI: ,
Related entities 1. Pandinotoxin K-beta, : 1 : 1 : 2 : 142 entities Detail
Experiments performed 5 experiments Detail
nullKeywords SCORPION TOXIN, POTASSIUM CHANNELS BLOCKERS, ALPHA-K TOXIN FAMILY, NEUROTOXIN, NMR SOLUTION STRUCTURE