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Structure of Conantokin Rl-B
Authors
Castellino, F., Yuan, Y., Kunda, S., Zajicek, J.
Assembly
Conantokin Rl-B
Entity
1. Conantokin Rl-B (polymer, Thiol state: not present), 19 monomers, 2237.182 Da Detail

GEXXLAXKAX XFARXLANX


Formula weight
2237.182 Da
Source organism
Conus rolani
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 63.2 %, Completeness: 96.3 %, Completeness (bb): 95.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All96.3 % (129 of 134)95.7 % (66 of 69)98.1 % (51 of 52)92.3 % (12 of 13)
Backbone95.8 % (69 of 72)96.0 % (24 of 25)97.1 % (34 of 35)91.7 % (11 of 12)
Sidechain97.3 % (71 of 73)95.5 % (42 of 44)100.0 % (28 of 28)100.0 % (1 of 1)
Aromatic100.0 % (10 of 10)100.0 % (5 of 5)100.0 % (5 of 5)
Methyl100.0 % (16 of 16)100.0 % (8 of 8)100.0 % (8 of 8)

1. Conantokin Rl-B

GEXXLAXKAX XFARXLANX

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 7


#NameIsotope labelingTypeConcentration
1entitynatural abundance2 mM
2HEPES[U-100% 2H]10 mM
3DSSnatural abundance0.01 mg/mL
4sodium chloridenatural abundance10 mM
5magnesium chloridenatural abundance40 mM
6D2O[U-100% 2H]5 %
7H2O[U-100% 2H]95 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2MZK, Strand ID: A Detail


Release date
2015-06-14
Citation
Hydroxyproline-induced Helical Disruption in Conantokin Rl-B Affects Subunit-selective Antagonistic Activities toward Ion Channels of N-Methyl-d-aspartate Receptors
Castellino, F., Yuan, Y., Kunda, S., Zajicek, J.
J. Biol. Chem. (2015), 290, 18156-18172, PubMed 26048991 , DOI 10.1074/jbc.M115.650341 ,
Experiments performed 5 experiments Detail
NMR combined restraints 4 contents Detail
Keywords peptide