Search

Structure of PvHCt, an antimicrobial peptide from shrimp litopenaeus vannamei
Authors
Petit, V.W., Rolland, J., Blond, A., Djediat, C., Peduzzi, J., Goulard, C., Bachere, E., Dupont, J., Destoumieux-Garzon, D., Rebuffat, S.
Assembly
PvHCt
Entity
1. PvHCt (polymer, Thiol state: not present), 23 monomers, 2752.004 Da Detail

FEDLPNFGHI QVKVFNHGEH IHH


Formula weight
2752.004 Da
Source organism
Penaeus vannamei
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 95.2 %, Completeness (bb): 97.9 % Detail

Polymer type: polypeptide(L)

Total1H
All95.2 % (140 of 147)95.2 % (140 of 147)
Backbone97.9 % (46 of 47)97.9 % (46 of 47)
Sidechain94.0 % (94 of 100)94.0 % (94 of 100)
Aromatic76.0 % (19 of 25)76.0 % (19 of 25)
Methyl100.0 % (10 of 10)100.0 % (10 of 10)

1. entity

FEDLPNFGHI QVKVFNHGEH IHH

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 3.5


#NameIsotope labelingTypeConcentration
1entitynatural abundanceprotein3.5 mM
2DPC[U-99% 2H]350 mM
3H2Onatural abundancesolvent90 %
4D2O[U-2H]solvent10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2N1C, Strand ID: A Detail


Release date
2015-05-25
Citation
A hemocyanin-derived antimicrobial peptide from the penaeid shrimp adopts an alpha-helical structure that specifically permeabilizes fungal membranes
Petit, V.W., Rolland, J., Blond, A., Djediat, C., Peduzzi, J., Goulard, C., Bachere, E., Dupont, J., Destoumieux-Garzon, D., Rebuffat, S.
Biochim. Biophys. Acta (2016), 1860, 557-568, PubMed 26708991 , DOI 10.1016/j.bbagen.2015.12.010 ,
Related entities 1. PvHCt, : 2 entities Detail
Experiments performed 3 experiments Detail
NMR combined restraints 4 contents Detail
Keywords ANTIFUNGAL ACTIVITY, ANTIMICROBIAL PEPTIDE