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Solution structure of Vm24 synthetic scorpion toxin.
Authors
DEL RIO-PORTILLA, F., HERNANDEZ-LOPEZ, R., POSSANI-POSTAY, L., GURROLA, G.
Assembly
Vm24
Entity
1. Vm24 (polymer, Thiol state: all disulfide bound), 36 monomers, 3872.633 Da Detail

AAAISCVGSP ECPPKCRAQG CKNGKCMNRK CKCYYC


Formula weight
3872.633 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS6:SG1:CYS26:SG
2disulfidesing1:CYS12:SG1:CYS31:SG
3disulfidesing1:CYS16:SG1:CYS33:SG
4disulfidesing1:CYS21:SG1:CYS36:SG

Exptl. method
solution NMR
Refine. method
TORSION ANGLE DYNAMICS, molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.2 %, Completeness: 95.3 %, Completeness (bb): 94.4 % Detail

Polymer type: polypeptide(L)

Total1H
All95.3 % (201 of 211)95.3 % (201 of 211)
Backbone94.4 % (68 of 72)94.4 % (68 of 72)
Sidechain95.7 % (133 of 139)95.7 % (133 of 139)
Aromatic100.0 % (8 of 8)100.0 % (8 of 8)
Methyl87.5 % (7 of 8)87.5 % (7 of 8)

1. Vm24

AAAISCVGSP ECPPKCRAQG CKNGKCMNRK CKCYYC

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 297 K, pH 6.5, Details 0.3 mL 5 mg


#NameIsotope labelingTypeConcentration
1Vm24natural abundance1.2 (±0.2) mM
2H2Onatural abundance95 %
3D2Onatural abundance5 %
Sample #2

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 297 K, pH 6.5, Details 0.7 mL, 5 mg, Cold probe.


#NameIsotope labelingTypeConcentration
4Vm24natural abundance1.2 (±0.2) mM
5H2Onatural abundance95 %
6D2Onatural abundance5 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2K9O, Strand ID: A Detail


Release date
2012-07-18
Citation
Solution structure of Vm24 synthetic scorpion toxin
Hernandez-Lopez, R.A., del Rio-Portilla, F., Possani, L.D., Gurrola-Briones, G., Rodriguez de la Vega, R.C.
Related entities 1. Vm24, : 1 : 1 : 135 entities Detail
Experiments performed 6 experiments Detail
nullKeywords ALFA/BETA SCAFFOLD, ALFA HELIX, BETA SHEET, SCORPION K+ TOXIN, VM24