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1H and 15N Chemical Shift Assignments of Erabutoxin b
Authors
Chuang, W., Chen, C.
Assembly
Erabutoxin b monomer
Entity
1. Erabutoxin b monomer (polymer, Thiol state: all disulfide bound), 62 monomers, 6868.683 Da Detail

RICFNHQSSQ PQTTKTCSPG ESSCYHKQWS DFRGTIIERG CGCPTVKPGI KLSCCESEVC NN


Formula weight
6868.683 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS24:SG
2disulfidesing1:CYS17:SG1:CYS41:SG
3disulfidesing1:CYS43:SG1:CYS54:SG
4disulfidesing1:CYS55:SG1:CYS60:SG

Source organism
Laticauda semifasciata
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 89.6 %, Completeness (bb): 93.4 % Detail

Polymer type: polypeptide(L)

Total1H15N
All89.6 % (386 of 431)90.1 % (329 of 365)86.4 % (57 of 66)
Backbone93.4 % (171 of 183)92.0 % (115 of 125)96.6 % (56 of 58)
Sidechain83.9 % (208 of 248)86.3 % (207 of 240)12.5 % (1 of 8)
Aromatic48.0 % (12 of 25)50.0 % (12 of 24) 0.0 % (0 of 1)
Methyl89.5 % (17 of 19)89.5 % (17 of 19)

1. erabutoxin b

RICFNHQSSQ PQTTKTCSPG ESSCYHKQWS DFRGTIIERG CGCPTVKPGI KLSCCESEVC NN

Sample

Temperature 300 (±0.01) K, pH 5.5 (±0.05), Details 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1erabutoxin b3 (±0.01) mM
2H2O90 %
3D2O10 %

Release date
2009-05-27
Citation
1H and 15N Chemical Shifts of recombinant erabutoxin b
Chuang, W., Chen, C., Cheng, C., Chen, Y., Chen, C.
J. Biol. Chem.
Related entities 1. Erabutoxin b monomer, : 1 : 4 : 5 : 3 : 181 entities Detail
Experiments performed 6 experiments Detail
Chemical shift validation 3 contents Detail
Keywords Erabutoxin b, NMR, dynamics, erabutoxin b, nicotinc acetylcholine receptor, snake toxin, three-fingered toxin, neurotoxin, structure