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NMR SOLUTION STRUCTURE OF SCORPION VENOM TOXIN Ts11 (TsPep1) FROM Tityus serrulatus
Authors
Maiti, M., Lescrinier, E., Herdewijn, P., Cremonez, C.M., Peigneur, S., Cassoli, J.S., Dutra, A.A.A., Waelkens, E., Pimenta, A.M.C., De Lima, M.H., Tytgat, J., Arantes, E.C.
Assembly
SCORPION VENOM TOXIN Ts11 (TsPep1) FROM Tity
Entity
1. SCORPION VENOM TOXIN Ts11 (TsPep1) FROM Tity (polymer, Thiol state: all disulfide bound), 29 monomers, 2946.458 Da Detail

KPKCGLCRYR CCSGGCSSGK CVNGACDCS


Formula weight
2946.458 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS4:SG1:CYS12:SG
2disulfidesing1:CYS7:SG1:CYS28:SG
3disulfidesing1:CYS11:SG1:CYS21:SG
4disulfidesing1:CYS16:SG1:CYS26:SG

Source organism
Tityus serrulatus
Exptl. method
solution NMR
Refine. method
torsion angle dynamics, MOLECULAR DYNAMICS
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 86.4 %, Completeness (bb): 77.1 % Detail

Polymer type: polypeptide(L)

Total1H13C
All86.4 % (222 of 257)97.4 % (147 of 151)70.8 % (75 of 106)
Backbone77.1 % (111 of 144)96.8 % (60 of 62)62.2 % (51 of 82)
Sidechain98.5 % (135 of 137)97.8 % (87 of 89)100.0 % (48 of 48)
Aromatic100.0 % (8 of 8)100.0 % (4 of 4)100.0 % (4 of 4)
Methyl100.0 % (10 of 10)100.0 % (5 of 5)100.0 % (5 of 5)

1. TOXIN Ts11

KPKCGLCRYR CCSGGCSSGK CVNGACDCS

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 278 K, pH 3.5, Details 1 MG FOLDED TOXIN Ts11, 200 MICROL


#NameIsotope labelingTypeConcentration
1TOXIN Ts11natural abundance1.7 mM

Protein Blocks Logo
Calculated from 15 models in PDB: 2MSF, Strand ID: A Detail


Release date
2015-08-23
Citation
Structural and functional elucidation of peptides Ts11 and Ts12 shows evidence for a novel subfamily of scorpion venom toxins
Cremonez, C.M., Maiti, M., Peigneur, S., Cassoli, J.S., Dutra, A.A.A., Waelkens, E., Lescrinier, E., Herdewijn, P., Pimenta, A.M.C., De Lima, M.H., Tytgat, J., Arantes, E.C.
Not known
Related entities 1. SCORPION VENOM TOXIN Ts11 (TsPep1) FROM Tity, : 1 : 1 : 16 entities Detail
Experiments performed 5 experiments Detail
NMR combined restraints 4 contents Detail
Keywords TOXIN