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NMR Structure of Big-defensin 1 [44-93] from oyster Crassostrea gigas
Authors
Loth, K., Meudal, H., Delmas, A.F.
Assembly
Big defensin 1
Entity
1. Big defensin 1 (polymer, Thiol state: all disulfide bound), 50 monomers, 6001.514 Da Detail

SYQRIRSDHD SHSCANNRGW CRPTCFSHEY TDWFNNDVCG SYRCCRPGRX


Formula weight
6001.514 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS14:SG1:CYS44:SG
2disulfidesing1:CYS21:SG1:CYS39:SG
3disulfidesing1:CYS25:SG1:CYS45:SG

Source organism
Crassostrea gigas
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.0 %, Completeness: 80.9 %, Completeness (bb): 83.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All80.9 % (448 of 554)99.7 % (290 of 291)50.7 % (106 of 209)96.3 % (52 of 54)
Backbone83.4 % (242 of 290)99.0 % (98 of 99)68.1 % (98 of 144)97.9 % (46 of 47)
Sidechain81.3 % (252 of 310)100.0 % (192 of 192)48.6 % (54 of 111)85.7 % (6 of 7)
Aromatic57.5 % (46 of 80)100.0 % (40 of 40)13.2 % (5 of 38)50.0 % (1 of 2)
Methyl71.4 % (10 of 14)100.0 % (7 of 7)42.9 % (3 of 7)

1. entity 1

SYQRIRSDHD SHSCANNRGW CRPTCFSHEY TDWFNNDVCG SYRCCRPGRX

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 4.6, Details 1.5 mM [44-93]Cg-BigDef1, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1[44-93]Cg-BigDef1natural abundance1.5 mM

LACS Plot; CA
Referencing offset: 3.01 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 3.01 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.09 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 6QBK, Strand ID: A Detail


Release date
2019-12-02
Citation
The Ancestral N-Terminal Domain of Big Defensins Drives Bacterially Triggered Assembly into Antimicrobial Nanonets
Loth, K., Vergnes, A., Barreto, C., Voisin, S.N., Meudal, H., Da Silva, J., Bressan, A., Belmadi, N., Bachere, E., Aucagne, V., Cazevielle, C., Marchandin, H., Rosa, R.D., Bulet, P., Touqui, L., Delmas, A.F., Destoumieux-Garzon, D.
MBio (2019), 10, e01821-19-e01821-19, PubMed 31641083 , DOI 10.1128/mBio.01821-19 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 34346 released on 2019-12-02
    Title NMR Structure of Big-defensin 1 from oyster Crassostrea gigas
Related entities 1. Big defensin 1, : 1 : 1 : 5 entities Detail
Experiments performed 4 experiments Detail
Chemical shift validation 3 contents Detail
Keywords ANTIMICROBIAL PROTEIN, Big-defensin, antimicrobial, marine, oyster