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CcoTx-I
Authors
Agwa, A.J., Schroeder, C.I.
Assembly
Beta-theraphotoxin-Cm1a
Entity
1. Beta-theraphotoxin-Cm1a (polymer), 34 monomers, 4049.621 Da Detail

DCLGWFKSCD PKNDKCCKNY TCSRRDRWCK YDLX


Formula weight
4049.621 Da
Source organism
Ceratogyrus marshalli
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.1 %, Completeness: 79.6 %, Completeness (bb): 80.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.6 % (319 of 401)94.9 % (203 of 214)58.3 % (88 of 151)77.8 % (28 of 36)
Backbone80.6 % (158 of 196)98.5 % (65 of 66)66.3 % (65 of 98)87.5 % (28 of 32)
Sidechain81.4 % (193 of 237)93.2 % (138 of 148)64.7 % (55 of 85) 0.0 % (0 of 4)
Aromatic48.0 % (24 of 50)96.0 % (24 of 25) 0.0 % (0 of 23) 0.0 % (0 of 2)
Methyl100.0 % (10 of 10)100.0 % (5 of 5)100.0 % (5 of 5)

1. entity 1

DCLGWFKSCD PKNDKCCKNY TCSRRDRWCK YDLX

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 0.1 mg/mL no isotopic label CcoTx-1, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1CcoTx-1natural abundance0.1 mg/mL
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 0.1 mg/mL no isotopic label CcoTx-1, 100% D2O


#NameIsotope labelingTypeConcentration
2CcoTx-1natural abundance0.1 mg/mL

Protein Blocks Logo
Calculated from 20 models in PDB: 6BR0, Strand ID: A Detail


Release date
2018-02-01
Citation
Gating modifier toxins isolated from spider venom: modulation of voltage-gated sodium channels and the role of lipid membranes
Agwa, A., Peigneur, S., Chow, C., Lawrence, N., Craik, D., Tytgat, J., King, G., Henriques, S., Schroeder, C.
J. Biol. Chem. (2018), 293, 9041-9052, PubMed 29703751 , DOI 10.1074/jbc.RA118.002553 ,
Related entities 1. Beta-theraphotoxin-Cm1a, : 1 : 3 : 131 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 5 contents Detail
Keywords ICK, NaV1.7, disulfide, pain, spider, toxin, voltage gated ion channel