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NMR SOLUTION STRUCTURE OF ALPHA CONOTOXIN LO1A FROM Conus longurionis
Authors
Maiti, M., Lescrinier, E., Herdewijn, P., Lebbe, E.K.M., Peigneur, S., D'Souza, L., Tytgat, J.
Assembly
CONOTOXIN LO1A
Entity
1. CONOTOXIN LO1A (polymer, Thiol state: all disulfide bound), 18 monomers, 1935.102 Da Detail

EGCCSNPACR TNHPEVCD


Formula weight
1935.102 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS9:SG
2disulfidesing1:CYS4:SG1:CYS17:SG

Source organism
Conasprella longurionis
Exptl. method
solution NMR
Refine. method
MOLECULAR DYNAMICS
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 88.0 %, Completeness (bb): 78.4 % Detail

Polymer type: polypeptide(L)

Total1H13C
All88.0 % (139 of 158)98.9 % (91 of 92)72.7 % (48 of 66)
Backbone78.4 % (69 of 88)97.1 % (34 of 35)66.0 % (35 of 53)
Sidechain100.0 % (87 of 87)100.0 % (57 of 57)100.0 % (30 of 30)
Aromatic100.0 % (4 of 4)100.0 % (2 of 2)100.0 % (2 of 2)
Methyl100.0 % (8 of 8)100.0 % (4 of 4)100.0 % (4 of 4)

1. CONOTOXIN LO1A

EGCCSNPACR TNHPEVCD

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 5.9, Details 1 MG FOLDED CONOTOXIN LO1A IN 200 MICROLITER


#NameIsotope labelingTypeConcentration
1CONOTOXIN LO1Anatural abundance2.6 mM

Protein Blocks Logo
Calculated from 15 models in PDB: 2MD6, Strand ID: A Detail


Release date
2014-03-02
Citation
Structure-function elucidation of a new α-conotoxin, Lo1a, from Conus longurionis
Lebbe, E.K.M., Peigneur, S., Maiti, M., Devi, P., Ravichandran, S., Lescrinier, E., Ulens, C., Waelkens, E., Herdewijn, L., Tytgat, P.
J. Biol. Chem. (2014), 289, 9573-9583, PubMed 24567324 , DOI 10.1074/jbc.M114.556175 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: X1WB75 released on 2014-09-03
    Title CA1A_CONLG Entity Alpha-conotoxin Lo1a
Related entities 1. CONOTOXIN LO1A, : 1 : 1 : 79 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 4 contents Detail
Keywords ALPHA CONOTOXIN, CONOTOXIN, TOXIN