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proton and alpha-carbon chemical shift of [D-Phe44]iota-RXIA
Authors
Buczek, O., Wei, D., Babon, J.J., Yang, X., Fiedler, B., Yoshikami, D., Olivera, B.M., Bulaj, G., Norton, R.S.
Assembly
[D-Phe44]iota-RXIA
Entity
1. [D-Phe44]iota-RXIA (polymer, Thiol state: all disulfide bound), 46 monomers, 4983.634 Da Detail

GXSFCKADEK XCEYHADCCN CCLSGICAXS TNWILPGCST SSFFKI


Formula weight
4983.634 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS5:SG1:CYS19:SG
2disulfidesing1:CYS12:SG1:CYS22:SG
3disulfidesing1:CYS18:SG1:CYS27:SG
4disulfidesing1:CYS21:SG1:CYS38:SG

Source organism
Conus radiatus
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, coupling_constants
Chem. Shift Complete
Sequence coverage: 93.5 %, Completeness: 92.2 %, Completeness (bb): 96.9 % Detail

Polymer type: polypeptide(L)

Total1H15N
All92.2 % (260 of 282)93.2 % (221 of 237)86.7 % (39 of 45)
Backbone96.9 % (126 of 130)98.9 % (87 of 88)92.9 % (39 of 42)
Sidechain88.2 % (134 of 152)89.9 % (134 of 149) 0.0 % (0 of 3)
Aromatic71.4 % (20 of 28)74.1 % (20 of 27) 0.0 % (0 of 1)
Methyl93.3 % (14 of 15)93.3 % (14 of 15)

1. [D-Phe44]iota-RXIA

GXSFCKADEK XCEYHADCCN CCLSGICAXS TNWILPGCST SSFFKI

Sample

Pressure 1 atm, Temperature 298 K, pH 5.9


#NameIsotope labelingTypeConcentration
1[D-Phe44]iota-RXIAnatural abundance0.8 mM

Coupling constant
33 J values in 1 lists
Pressure 1 atm, Temperature 298 K, pH 5.9 Detail
Release date
2007-10-23
Citation
Structure and sodium channel activity of an excitatory I1-superfamily conotoxin
Buczek, O., Wei, D., Babon, J.J., Yang, X., Fiedler, B., Chen, P., Yoshikami, D., Olivera, B.M., Bulaj, G., Norton, R.S.
Biochemistry (2007), 46, 9929-9940, PubMed 17696362 , DOI 10.1021/bi700797f ,
Entries sharing articles BMRB: 1, Swiss-Prot: 1 entries Detail
  BMRB: 15174 released on 2007-10-23
    Title 1H, alpha-13C Chemical Shift Assignments for [L-Phe44]iota-RXIA
  Swiss-Prot: Q7Z094 released on 2004-02-02
    Title CI1BA_CONRA Entity Iota-conotoxin RXIA
Related entities 1. [D-Phe44]iota-RXIA, : 1 : 4 : 18 entities Detail
Experiments performed 4 experiments Detail
Chemical shift validation 4 contents Detail