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Solution structure of conotoxin reg3b
Authors
Mari, F., Dovell, S.
Assembly
Conotoxin
Entity
1. Conotoxin (polymer), 15 monomers, 1676.059 Da Detail

CCTALCSRYH CLPCC


Formula weight
1676.059 Da
Source organism
Conus regius
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 93.7 %, Completeness (bb): 89.7 % Detail

Polymer type: polypeptide(L)

Total1H
All93.7 % (74 of 79)93.7 % (74 of 79)
Backbone89.7 % (26 of 29)89.7 % (26 of 29)
Sidechain96.0 % (48 of 50)96.0 % (48 of 50)
Aromatic66.7 % (4 of 6)66.7 % (4 of 6)
Methyl100.0 % (6 of 6)100.0 % (6 of 6)

1. entity 1

CCTALCSRYH CLPCC

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 3.5, Details 1.275 mM reg3b, 10 % [U-99% 2H] D2O, 0.025 mM TSP, 90 % H2O


#NameIsotope labelingTypeConcentration
1reg3bnatural abundance1.275 mM
2D2O[U-99% 2H]10 %
3TSPnatural abundance0.025 mM
4H2Onatural abundance90 %

Protein Blocks Logo
Calculated from 20 models in PDB: 6BX9, Strand ID: A Detail


Release date
2018-01-15
Citation
Structural plasticity of mini-M conotoxins - expression of all mini-M subtypes by Conus regius
Franco, A., Dovell, S., Moller, C., Grandal, M., Clark, E., Mari, F.
FEBS J. (2018), 285, 887-902, PubMed 29283511 , DOI 10.1111/febs.14372 ,
Related entities 1. Conotoxin, : 1 : 1 : 3 entities Detail
Experiments performed 8 experiments Detail
NMR combined restraints 5 contents Detail
Keywords mini-M, multi-turn scaffold, toxin