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NMR Solution Structure of vil14a
Authors
Dovell, S., Mari, F., Moller, C., Melaun, C.
Assembly
Kappa-conotoxin vil14a
Entity
1. Kappa-conotoxin vil14a (polymer, Thiol state: all disulfide bound), 27 monomers, 2877.391 Da Detail

GGLGRCIYNC MNSGGGLSFI QCKTMCY


Formula weight
2877.391 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS6:SG1:CYS26:SG
2disulfidesing1:CYS10:SG1:CYS22:SG

Source organism
Conus villepinii
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.3 %, Completeness: 82.9 %, Completeness (bb): 93.3 % Detail

Polymer type: polypeptide(L)

Total1H
All82.9 % (126 of 152)82.9 % (126 of 152)
Backbone93.3 % (56 of 60)93.3 % (56 of 60)
Sidechain76.1 % (70 of 92)76.1 % (70 of 92)
Aromatic46.2 % (6 of 13)46.2 % (6 of 13)
Methyl66.7 % (6 of 9)66.7 % (6 of 9)

1. entity 1

GGLGRCIYNC MNSGGGLSFI QCKTMCY

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 3.6, Details 1 mM NA peptide, 0.11 mM TSP, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1peptidenatural abundance1 mM
2TSPnatural abundance0.11 mM

Release date
2018-08-26
Citation
Definition of the R-superfamily of conotoxins: Structural convergence of helix-loop-helix peptidic scaffolds
Moller, C., Dovell, S., Melaun, C., Mari, F.
Peptides (2018), 107, 75-82, PubMed 30040981 , DOI 10.1016/j.peptides.2018.06.002 ,
Related entities 1. Kappa-conotoxin vil14a, : 1 : 1 : 1 : 3 entities Detail
Experiments performed 2 experiments Detail
NMR combined restraints 3 contents Detail
Keywords Cone snails, F14 conotoxins, R-superfamily, TOXIN, nanoNMR, structural convergence, vil14a