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NMR Structure of Big-defensin 5 from oyster Crassostrea gigas
Authors
Loth, K., Asokan, A.
Assembly
Cg-BigDef5
Entity
1. Cg-BigDef5 (polymer, Thiol state: all disulfide bound), 86 monomers, 9965.317 Da Detail

WAQALLPIWT YTQXTVSAPL FAALVAAYGI YAVTRYGIKK ARTRNDSHQC ANNRGWCRKS CFGHEYIDWY YTDVCGSFYC CRPRNX


Formula weight
9965.317 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS50:SG1:CYS80:SG
2disulfidesing1:CYS57:SG1:CYS75:SG
3disulfidesing1:CYS61:SG1:CYS81:SG

Source organism
Crassostrea gigas
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.7 %, Completeness: 83.5 %, Completeness (bb): 76.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All83.5 % (832 of 996)95.5 % (485 of 508)70.2 % (273 of 389)74.7 % (74 of 99)
Backbone76.5 % (381 of 498)96.5 % (164 of 170)59.9 % (148 of 247)85.2 % (69 of 81)
Sidechain91.3 % (527 of 577)95.0 % (321 of 338)91.0 % (201 of 221)27.8 % (5 of 18)
Aromatic94.7 % (142 of 150)98.7 % (74 of 75)95.8 % (68 of 71) 0.0 % (0 of 4)
Methyl95.0 % (76 of 80)97.5 % (39 of 40)92.5 % (37 of 40)

1. entity 1

WAQALLPIWT YTQXTVSAPL FAALVAAYGI YAVTRYGIKK ARTRNDSHQC ANNRGWCRKS CFGHEYIDWY YTDVCGSFYC CRPRNX

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 4.7, Details 1 mM Cg-BigDef5, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1Cg-BigDef5natural abundance1 mM

Release date
2022-11-30
Citation
Total synthesis and 3D structure determination of a highly hydrophobic antimicrobial Crassostrea gigas big defensin, enduring challenges rescue by a solubilizing tag
Asokan, A., Delmas, A.F., Aucagne, V., Loth, K., Meudal, H.
Related entities 1. Cg-BigDef5, : 1 : 4 entities Detail
Experiments performed 4 experiments Detail
nullKeywords ANTIMICROBIAL PROTEIN, Antibacterial peptide, Diversity, Evolution, Invertebrate, Microbiome, Mollusk, beta Defensin