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Solution Structure of CssII
Authors
del Rio-Portilla, F., Saucedo, A.L., Corzo, G., Delepierre, M., Possani, L.D.
Assembly
CssII
Entity
1. CssII (polymer, Thiol state: all disulfide bound), 82 monomers, 9400.533 Da Detail

MRGSHHHHHH GSIEGRKEGY LVSKSTGCKY ECLKLGDNDY CLRECKQQYG KSSGGYCYAF ACWCTHLYEQ AVVWPLPNKT CN


Formula weight
9400.533 Da
Source organism
Centruroides suffusus suffusus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 84.1 %, Completeness: 72.8 %, Completeness (bb): 78.9 % Detail

Polymer type: polypeptide(L)

Total1H
All72.8 % (359 of 493)72.8 % (359 of 493)
Backbone78.9 % (135 of 171)78.9 % (135 of 171)
Sidechain69.6 % (224 of 322)69.6 % (224 of 322)
Aromatic52.5 % (31 of 59)52.5 % (31 of 59)
Methyl100.0 % (26 of 26)100.0 % (26 of 26)

1. entity

MRGSHHHHHH GSIEGRKEGY LVSKSTGCKY ECLKLGDNDY CLRECKQQYG KSSGGYCYAF ACWCTHLYEQ AVVWPLPNKT CN

Sample

Solvent system 90% H2O, 10% D2O ), Pressure 1 atm, Temperature 308 K, pH 3.5, Details No buffer was used


#NameIsotope labelingTypeConcentration
1CssII recnatural abundance1.3 mM
2H2Onatural abundance90 %
3D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2LJM, Strand ID: A Detail


Release date
2012-01-31
Citation
Solution structure of native and recombinant expressed toxin CssII from the venom of the scorpion Centruroides suffusus suffusus, and their effects on Nav1.5 sodium channels
Saucedo, A.L., Del Rio-Portilla, F., Picco, C., Estrada, G., Prestipino, G., Possani, L.D., Delepierre, M., Corzo, G.
Biochim. Biophys. Acta (2012), 1824, 478-487, PubMed 22251893 , DOI 10.1016/j.bbapap.2012.01.003 ,
Related entities 1. CssII, : 1 : 2 : 48 entities Detail
Experiments performed 3 experiments Detail
NMR combined restraints 4 contents Detail
Keywords CS alfa beta