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Spatial structure of Lch-beta peptide from two-component lantibiotic system Lichenicidin VK21
Authors
Mineev, K.S., Shenkarev, Z.O., Ovchinnikova, T.V., Arseniev, A.S.
Assembly
LchB
Entity
1. LchB (polymer, Thiol state: all other bound), 32 monomers, 3029.536 Da Detail

XXPAXXXXWT CIXAGVXVXA SLCPXXKCXS RC


Formula weight
3029.536 Da
Entity Connection
peptide 18 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1peptidesing1:2KT1:O1:DBU2:N
2peptidesing1:DBU2:O1:PRO3:N
3peptidesing1:PRO3:O1:ALA4:N
4peptidesing1:ALA4:O1:DBU5:N
5peptidesing1:DBU5:O1:DBU6:N
6peptidesing1:DBU6:O1:DAL7:N
7peptidesing1:DAL7:O1:DHA8:N
8peptidesing1:ILE12:O1:DBU13:N
9peptidesing1:DBU13:O1:ALA14:N
10peptidesing1:VAL16:O1:DBU17:N
11peptidesing1:DBU17:O1:VAL18:N
12peptidesing1:VAL18:O1:DAL19:N
13peptidesing1:DAL19:O1:ALA20:N
14peptidesing1:PRO24:O1:ABA25:N
15peptidesing1:ABA25:O1:DBU26:N
16peptidesing1:DBU26:O1:LYS27:N
17peptidesing1:CYS28:O1:ABA29:N
18peptidesing1:ABA29:O1:SER30:N

Source organism
Bacillus licheniformis
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 62.5 %, Completeness: 87.4 %, Completeness (bb): 77.6 % Detail

Polymer type: polypeptide(L)

Total1H13C
All87.4 % (167 of 191)96.3 % (103 of 107)76.2 % (64 of 84)
Backbone77.6 % (76 of 98)94.9 % (37 of 39)66.1 % (39 of 59)
Sidechain98.2 % (110 of 112)97.1 % (66 of 68)100.0 % (44 of 44)
Aromatic100.0 % (11 of 11)100.0 % (6 of 6)100.0 % (5 of 5)
Methyl100.0 % (24 of 24)100.0 % (12 of 12)100.0 % (12 of 12)

1. LchB

XXPAXXXXWT CIXAGVXVXA SLCPXXKCXS RC

Sample

Solvent system methanol, Pressure 1 atm, Temperature 300 K, pH 3.5 (±0.1)


#NameIsotope labelingTypeConcentration
1LchBnatural abundance0.5 mM
2methanol[U-100% 2H]500 mg

Release date
2011-05-18
Citation
Isolation, structure elucidation, and synergistic antibacterial activity of a novel two-component lantibiotic lichenicidin from Bacillus licheniformis VK21
Shenkarev, Z.O., Finkina, E.I., Nurmukhamedova, E.K., Balandin, S.V., Mineev, K.S., Nadezhdin, K.D., Yakimenko, Z.A., Tagaev, A.A., Temirov, Y.V., Arseniev, A.S., Ovchinnikova, T.V.
Biochemistry (2010), 49, 6462-6472, PubMed 20578714 , DOI 10.1021/bi100871b ,
Related entities 1. LchB, : 1 : 2 entities Detail
Experiments performed 4 experiments Detail
Chemical shift validation 3 contents Detail
Keywords lantibiotics, Lichenicidin, NMR, latracine, LchA, structure