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Solution structure of antimicrobial peptide Arenicin-2 in water
Authors
Nadezhdin, K.D., Shenkarev, Z.O.
Assembly
arenicin-2
Entity
1. arenicin-2 (polymer, Thiol state: all disulfide bound), 21 monomers, 2774.324 Da Detail

RWCVYAYVRI RGVLVRYRRC W


Formula weight
2774.324 Da
Entity Connection
disulfide 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS20:SG

Source organism
Arenicola marina
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 83.6 %, Completeness (bb): 100.0 % Detail

Polymer type: polypeptide(L)

Total1H
All83.6 % (122 of 146)83.6 % (122 of 146)
Backbone100.0 % (43 of 43)100.0 % (43 of 43)
Sidechain76.7 % (79 of 103)76.7 % (79 of 103)
Aromatic75.0 % (18 of 24)75.0 % (18 of 24)
Methyl76.9 % (10 of 13)76.9 % (10 of 13)

1. antimicrobial peptide

RWCVYAYVRI RGVLVRYRRC W

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 288 K, pH 3.3


#NameIsotope labelingTypeConcentration
1arenicin-2natural abundance0.6 mM

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


Release date
2007-10-16
Citation
Recombinant expression, synthesis, purification, and solution structure of arenicin
Ovchinnikovaa, T.V., Shenkareva, Z.O., Nadezhdina, K.D., Balandina, S.V., Zhmaka, M.N., Kudelinaa, I.A., Finkinaa, E.I., Kokryakovb, V.N., Arseniev, A.S.
Biochem. Biophys. Res. Commun. (2007), 360, 156-162, PubMed 17585874 , DOI 10.1016/j.bbrc.2007.06.029 ,
Related entities 1. arenicin-2, : 1 : 2 : 2 : 6 entities Detail
Experiments performed 3 experiments Detail
NMR combined restraints 3 contents Detail
Keywords antimicrobial, beta-sheet, peptide