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NMR solution structure of class IV lasso peptide felipeptin A1 from Amycolatopsis sp. YIM10
Authors
Madland, E., Guerrero-Garzon, J.F., Zotchev, S.B., Aachmann, F.L., Courtade, G.
Assembly
Felipeptin A1, CYS-LEU-ILE-TRP-CYS-ASP
Entity
1. Felipeptin A1, CYS-LEU-ILE-TRP-CYS-ASP (polymer, Thiol state: all disulfide bound), 18 monomers, 2038.312 Da Detail

GSRGWGFEPG VRCLIWCD


Formula weight
2038.312 Da
Entity Connection
disulfide 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS13:SG1:CYS17:SG

Source organism
Amycolatopsis sp.
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 79.8 %, Completeness (bb): 81.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All79.8 % (166 of 208)95.3 % (102 of 107)57.5 % (46 of 80)85.7 % (18 of 21)
Backbone81.1 % (86 of 106)100.0 % (39 of 39)62.0 % (31 of 50)94.1 % (16 of 17)
Sidechain79.3 % (92 of 116)92.6 % (63 of 68)61.4 % (27 of 44)50.0 % (2 of 4)
Aromatic47.1 % (16 of 34)82.4 % (14 of 17) 0.0 % (0 of 15)100.0 % (2 of 2)
Methyl100.0 % (12 of 12)100.0 % (6 of 6)100.0 % (6 of 6)

1. entity 1

GSRGWGFEPG VRCLIWCD

Sample

Solvent system DMSO, Pressure 1 atm, Temperature 298 K, pH 7, Details 0.5 mM Felipeptin A1, DMSO


#NameIsotope labelingTypeConcentration
1Felipeptin A1natural abundance0.5 mM

Release date
2020-01-23
Citation
Class IV Lasso Peptides Synergistically Induce Proliferation of Cancer Cells and Sensitize Them to Doxorubicin
Guerrero-Garzon, J.F., Madland, E., Zehl, M., Singh, M., Rezaei, S., Aachmann, F.L., Courtade, G., Urban, E., Ruckert, C., Busche, T., Kalinowski, J., Cao, Y.R., Jiang, Y., Jiang, C.L., Selivanova, G., Zotchev, S.B.
iScience (2020), 23, 101785-101785, PubMed 33294793 , DOI 10.1016/j.isci.2020.101785 ,
Related entities 1. Felipeptin A1, CYS-LEU-ILE-TRP-CYS-ASP, : 1 entities Detail
Experiments performed 5 experiments Detail
Chemical shift validation 3 contents Detail
Keywords ANTIMICROBIAL PROTEIN, antibacterial, class IV, lasso peptide