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NMR solution structure of PsDef2 defensin from P. sylvestris
Authors
Nesmelova, I.V., Kovaleva, V., Hrunyk, N.I., Yusypovych, Y.M., Shalovylo, Y.I.
Assembly
Defensin-2
Entity
1. Defensin-2 (polymer, Thiol state: all disulfide bound), 50 monomers, 5635.547 Da Detail

RMCKTPSAKF KGYCVSSTNC KNVCRTEGFP TGSCDFHITS RKCYCYKPCP


Formula weight
5635.547 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS49:SG
2disulfidesing1:CYS14:SG1:CYS34:SG
3disulfidesing1:CYS20:SG1:CYS43:SG
4disulfidesing1:CYS24:SG1:CYS45:SG

Source organism
Pinus sylvestris
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 96.4 %, Completeness (bb): 98.3 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All96.4 % (555 of 576)98.7 % (298 of 302)92.4 % (206 of 223)100.0 % (51 of 51)
Backbone98.3 % (287 of 292)99.0 % (98 of 99)97.3 % (143 of 147)100.0 % (46 of 46)
Sidechain95.2 % (315 of 331)98.5 % (200 of 203)89.4 % (110 of 123)100.0 % (5 of 5)
Aromatic72.4 % (42 of 58)89.7 % (26 of 29)55.2 % (16 of 29)
Methyl100.0 % (24 of 24)100.0 % (12 of 12)100.0 % (12 of 12)

1. entity 1

RMCKTPSAKF KGYCVSSTNC KNVCRTEGFP TGSCDFHITS RKCYCYKPCP

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 4.5, Details 0.5 mM [U-13C; U-15N] defensin-2, PsDef2, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1defensin-2, PsDef2[U-13C; U-15N]0.5 mM

Release date
2021-02-13
Citation
Structure, dynamics, and function of PsDef2 defensin from Pinus sylvestris
Nesmelova, I.V., Kovaleva, V., Hrunyk, N.I., Bukhteeva, I., Yusypovych, Y.M., Shalovylo, Y.I.
Structure (2022), 30, 753-762, PubMed 35334207 , DOI 10.1016/j.str.2022.03.001 ,
Related entities 1. Defensin-2, : 1 : 1 : 145 entities Detail
Experiments performed 10 experiments Detail
nullKeywords PLANT PROTEIN, antibacterial protein, antifungal protein