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NMR structure of the synthetic penaeidin 4
Authors
Cuthbertson, B., Yang, Y., Bullesbach, E., Bachere, E., Gross, P., Aumelas, A.
Assembly
Penaeidin-4d
Entity
1. Penaeidin-4d (polymer, Thiol state: all disulfide bound), 47 monomers, 5303.184 Da Detail

HSSGYTRPLR KPSRPIFIRP IGCDVCYGIP SSTARLCCFR YGDCCHX


Formula weight
5303.184 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS23:SG1:CYS37:SG
2disulfidesing1:CYS26:SG1:CYS44:SG
3disulfidesing1:CYS38:SG1:CYS45:SG

Source organism
Penaeus setiferus
Exptl. method
NMR
Refine. method
Distance geometry, Simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.9 %, Completeness: 98.9 %, Completeness (bb): 98.9 % Detail

Polymer type: polypeptide(L)

Total1H
All98.9 % (272 of 275)98.9 % (272 of 275)
Backbone98.9 % (90 of 91)98.9 % (90 of 91)
Sidechain98.9 % (182 of 184)98.9 % (182 of 184)
Aromatic92.3 % (24 of 26)92.3 % (24 of 26)
Methyl100.0 % (17 of 17)100.0 % (17 of 17)

1. penaeidin-4

HSSGYTRPLR KPSRPIFIRP IGCDVCYGIP SSTARLCCFR YGDCCHX

Sample

Pressure 1 atm, Temperature 298 (±0.1) K, pH 3.6 (±0.1)


#NameIsotope labelingTypeConcentration
1penaeidin-41 mM
2H2O95 %
3D2O5 %

Protein Blocks Logo
Calculated from 20 models in PDB: 1XV3, Strand ID: A Detail


Release date
2004-11-14
Citation
Solution structure of synthetic penaeidin-4 with structural and functional comparisons with penaeidin-3
Cuthbertson, B.J., Yang, Y., Bachere, E., Bullesbach, E.E., Gross, P.S., Aumelas, A.
J. Biol. Chem. (2005), 280, 16009-16018, PubMed 15699044 , DOI 10.1074/jbc.M412420200 ,
Related entities 1. Penaeidin-4d, : 1 : 2 : 18 entities Detail
Experiments performed 3 experiments Detail
nullKeywords Antifungal peptide, Antimicrobial peptide, Cysteine-rich, Disulfide bond, NMR, Oxidative folding, Penaeidin, Proline-rich, Shrimp