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Non-reducible analogues of alpha-conotoxin Vc1.1: [3,16]-trans dicarba Vc1.1
Authors
Robinson, S.D., MacRaild, C.A., Van Lierop, B.J., Robinson, A.J., Norton, R.S.
Assembly
alpha-conotoxin Vc1.1: [3,16]-trans dicarba Vc1.1
Entity
1. alpha-conotoxin Vc1.1: [3,16]-trans dicarba Vc1.1 (polymer), 16 monomers, 1775.917 Da Detail

GCXSDPRCNY DHPEIX


Formula weight
1775.917 Da
Source organism
Conus victoriae
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 87.5 %, Completeness: 43.0 %, Completeness (bb): 77.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All43.0 % (64 of 149)35.4 % (28 of 79)47.4 % (27 of 57)69.2 % (9 of 13)
Backbone77.5 % (62 of 80)96.3 % (26 of 27)65.9 % (27 of 41)75.0 % (9 of 12)
Sidechain18.3 % (15 of 82) 3.8 % (2 of 52)44.8 % (13 of 29) 0.0 % (0 of 1)
Aromatic 0.0 % (0 of 12) 0.0 % (0 of 6) 0.0 % (0 of 6)
Methyl 0.0 % (0 of 4) 0.0 % (0 of 2) 0.0 % (0 of 2)

1. entity

GCXSDPRCNY DHPEIX

Sample #1

Solvent system 90% H2O/10% D2O, Temperature 273 K, pH 4.8


#NameIsotope labelingTypeConcentration
1entitynatural abundance853 uM
2H2Onatural abundance90 %
3D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Temperature 273 K, pH 4.8


#NameIsotope labelingTypeConcentration
4entitynatural abundance853 uM
5D2Onatural abundance100 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2MG6, Strand ID: A Detail


Release date
2013-12-15
Citation
Dicarba α-conotoxin Vc1.1 analogues with differential selectivity for nicotinic acetylcholine and GABAB receptors
Van Lierop, B.J., Robinson, S.D., Kompella, S.N., Belgi, A.D., McArthur, J.R., Hung, A., MacRaild, C.A., Adams, D.J., Norton, R.S., Robinson, A.J.
ACS Chem. Biol. (2013), 8, 1815-1821, PubMed 23768016 , DOI 10.1021/cb4002393 ,
Related entities 1. alpha-conotoxin Vc1.1: [3,16]-trans dicarba Vc1.1, : 1 : 3 : 22 entities Detail
Experiments performed 7 experiments Detail
NMR combined restraints 4 contents Detail
Keywords alpha-conotoxin, dicarba, Vc1.1