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Solution structure of rattusin
Authors
Lee, C.W., Min, H.J.
Assembly
Defensin alpha-related sequence 1
Entity
1. Defensin alpha-related sequence 1 (polymer, Thiol state: all disulfide bound), 31 monomers, 3649.290 × 2 Da Detail

LRVRRTLQCS CRRVCRNTCS CIRLSRSTYA S


Total weight
7298.58 Da
Max. entity weight
3649.29 Da
Entity Connection
disulfide 5 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS9:SG1:CYS21:SG
2disulfidesing1:CYS11:SG1:CYS19:SG
3disulfidesing1:CYS15:SG1:CYS15:SG
4disulfidesing1:CYS19:SG1:CYS11:SG
5disulfidesing1:CYS21:SG1:CYS9:SG

Source organism
Rattus norvegicus
Exptl. method
solution NMR
Refine. method
DGSA-distance geometry simulated annealing
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 85.6 %, Completeness (bb): 98.4 % Detail

Polymer type: polypeptide(L)

Total1H
All85.6 % (160 of 187)85.6 % (160 of 187)
Backbone98.4 % (61 of 62)98.4 % (61 of 62)
Sidechain79.2 % (99 of 125)79.2 % (99 of 125)
Aromatic50.0 % (2 of 4)50.0 % (2 of 4)
Methyl87.5 % (14 of 16)87.5 % (14 of 16)

1. Defensin alpha-related sequence 1

LRVRRTLQCS CRRVCRNTCS CIRLSRSTYA S

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 1.0 mM rattusin, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1rattusinnatural abundanceprotein1.0 (±0.2) mM
2Sodium phosphatenatural abundancebuffer10 mM
3NaClnatural abundancesalt50 mM
4H2Onatural abundancesolvent90 %
5D2O[U-2H]solvent10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 5GWG, Strand ID: A, B Detail


Release date
2016-10-26
Citation
Rattusin structure reveals a novel defensin scaffold formed by intermolecular disulfide exchanges
Min, H.J., Yun, H., Ji, S., Rajasekaran, G., Kim, J.I., Kim, J.S., Shin, S.Y., Lee, C.W.
Sci. Rep. (2017), 7, 45282-45282, PubMed 28345637 , DOI 10.1038/srep45282 ,
Related entities 1. Defensin alpha-related sequence 1, : 1 : 1 entities Detail
Experiments performed 3 experiments Detail
NMR combined restraints 4 contents Detail
Keywords cysteine-rich peptide, defensin antimicrobial peptide, disulfide bond