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Structure of Sviceucin, an type I lasso peptide from Streptomyces sviceus
Authors
Li, Y., Ducasse, R., Blond, A., Zirah, S., Goulard, C., Lescop, E., Guittet, E., Pernodet, J., Rebuffat, S.
Assembly
Sviceucin
Entity
1. Sviceucin (polymer, Thiol state: all disulfide bound), 20 monomers, 2106.424 Da Detail

CVWGGDCTDF LGCGTAWICV


Formula weight
2106.424 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS1:SG1:CYS13:SG
2disulfidesing1:CYS7:SG1:CYS19:SG

Source organism
Streptomyces sviceus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 85.8 %, Completeness (bb): 78.0 % Detail

Polymer type: polypeptide(L)

Total1H13C
All85.8 % (157 of 183)97.0 % (97 of 100)72.3 % (60 of 83)
Backbone78.0 % (78 of 100)97.7 % (43 of 44)62.5 % (35 of 56)
Sidechain94.9 % (94 of 99)96.4 % (54 of 56)93.0 % (40 of 43)
Aromatic87.5 % (28 of 32)88.2 % (15 of 17)86.7 % (13 of 15)
Methyl100.0 % (22 of 22)100.0 % (11 of 11)100.0 % (11 of 11)

1. entity

CVWGGDCTDF LGCGTAWICV

Sample

Solvent system methanol, Pressure 1 atm, Temperature 298 K


#NameIsotope labelingTypeConcentration
1Sviceucinnatural abundance2.4 mM
2Methanolnatural abundance2.4 mM

Protein Blocks Logo
Calculated from 20 models in PDB: 2LS1, Strand ID: A Detail


Release date
2012-08-29
Citation
Characterization of Sviceucin from Streptomyces Provides Insight into Enzyme Exchangeability and Disulfide Bond Formation in Lasso Peptides
Li, Y., Ducasse, R., Blond, A., Zirah, S., Goulard, C., Lescop, E., Guittet, E., Pernodet, J., Rebuffat, S.
ACS Chem. Biol. (2015), 10, 2641-2649, PubMed 26343290 , DOI 10.1021/acschembio.5b00584 ,
Related entities 1. Sviceucin, : 1 : 3 entities Detail
Experiments performed 4 experiments Detail
NMR combined restraints 5 contents Detail
Keywords antimicrobial peptide, lasso peptide, macrolactam ring, Sviceucin