Search

Solution structure of an potent antifungal peptide Cm-p5 derived from C. muricatus
Authors
Sun, Z.J., Heffron, G., McBeth, C., Wagner, G., Otero-Gonzales, A.J., Starnbach, M.N.
Assembly
potent antifungal peptide Cm-p5
Entity
1. potent antifungal peptide Cm-p5 (polymer, Thiol state: not present), 13 monomers, 1482.709 Da Detail

SRSELIVHQR LFX


Formula weight
1482.709 Da
Source organism
Cenchritis muricatus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 92.3 %, Completeness: 87.0 %, Completeness (bb): 86.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All87.0 % (134 of 154)91.4 % (74 of 81)80.0 % (48 of 60)92.3 % (12 of 13)
Backbone86.1 % (62 of 72)100.0 % (24 of 24)72.2 % (26 of 36)100.0 % (12 of 12)
Sidechain89.4 % (84 of 94)87.7 % (50 of 57)94.4 % (34 of 36) 0.0 % (0 of 1)
Aromatic64.3 % (9 of 14)57.1 % (4 of 7)71.4 % (5 of 7)
Methyl100.0 % (16 of 16)100.0 % (8 of 8)100.0 % (8 of 8)

1. Cm-p5

SRSELIVHQR LFX

Sample

Solvent system trifluoroethanol/water, Pressure 1 atm, Temperature 298 K, Details Cm-p5 in 40% TFE


#NameIsotope labelingTypeConcentration
1Cm-p5natural abundance4 mM
2TFEnatural abundance40 %

Protein Blocks Logo
Calculated from 10 models in PDB: 2MP9, Strand ID: A Detail


Release date
2015-08-09
Citation
Cm-p5: an antifungal hydrophilic peptide derived from the coastal mollusk Cenchritis muricatus (Gastropoda: Littorinidae)
Lopez-Abarrategui, C., McBeth, C., Mandal, S.M., Sun, Z.J., Heffron, G., Alba-Menendez, A., Migliolo, L., Reyes-Acosta, O., Garcia-Villarino, M., Nolasco, D.O., Falcao, R., Cherobim, M.D., Campos-Dias, S., Brandt, W., Wessjohann, L., Starnbach, M.N., Franco, O.L., Otero-Gonzales, A.J.
FASEB J. (2015), 29, 3315-3325, PubMed 25921828 , DOI 10.1096/fj.14-269860 ,
Experiments performed 4 experiments Detail
NMR combined restraints 3 contents Detail
Keywords antimicrobial, helical peptide