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NMR structure of Cardiotoxin in DPC-micelle
Authors
Dubovskii, P.V., Dementieva, D.V., Bocharov, E.V., Utkin, Y.N., Arseniev, A.S.
Assembly
CYTOTOXIN 2
Entity
1. CYTOTOXIN 2 (polymer, Thiol state: all disulfide bound), 60 monomers, 6636.139 Da Detail

LKCKKLVPLF SKTCPAGKNL CYKMFMVAAP HVPVKRGCID VCPKSSLLVK YVCCNTDKCN


Formula weight
6636.139 Da
Entity Connection
disulfide 4 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS3:SG1:CYS21:SG
2disulfidesing1:CYS14:SG1:CYS38:SG
3disulfidesing1:CYS42:SG1:CYS53:SG
4disulfidesing1:CYS54:SG1:CYS59:SG

Source organism
Naja oxiana
Exptl. method
NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts, coupling_constants
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 98.1 %, Completeness (bb): 98.3 % Detail

Polymer type: polypeptide(L)

Total1H
All98.1 % (368 of 375)98.1 % (368 of 375)
Backbone98.3 % (115 of 117)98.3 % (115 of 117)
Sidechain98.1 % (253 of 258)98.1 % (253 of 258)
Aromatic100.0 % (20 of 20)100.0 % (20 of 20)
Methyl97.0 % (32 of 33)97.0 % (32 of 33)

1. CYTOTOXIN 2

LKCKKLVPLF SKTCPAGKNL CYKMFMVAAP HVPVKRGCID VCPKSSLLVK YVCCNTDKCN

Sample

Temperature 318 (±0.5) K, pH 5.5 (±0.2)


#NameIsotope labelingTypeConcentration
1CYTOTOXIN 23.0 mM
2perdeuterated dodecylphosphocholine120 mM
3H2O90 %
4D2O10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 1FFJ, Strand ID: A Detail


Coupling constant
52 J values in 1 lists
Field strength (1H) 600 MHz, Temperature 318 (±0.5) K, pH 5.5 (±0.2) Detail
Release date
2000-11-12
Citation 1
Membrane binding motif of the P-type cardiotoxin
Dubovskii, P.V., Dementieva, D.V., Bocharov, E.V., Utkin, Y.N., Arseniev, A.S.
J. Mol. Biol. (2001), 305, 137-149, PubMed 11114253 , DOI 10.1006/jmbi.2000.4283 ,
Citation 2
The program XEASY for computer-supported NMR spectral analysis of biological macromolecules
J. Biomol. NMR (1995), 6, 1-10, PubMed 22911575 , DOI 10.1007/BF00417486 ,
Citation 3
Torsion angle dynamics for NMR structure calculation with the new program DYANA
Guentert, P., Mumenthaler, C., Wuethrich, K.
J. Mol. Biol. (1997), 273, 283-298, PubMed 9367762 , DOI 10.1006/jmbi.1997.1284 ,
Related entities 1. CYTOTOXIN 2, : 1 : 3 : 1 : 2 : 192 entities Detail
Experiments performed 4 experiments Detail
nullKeywords all-beta sheet protein, membrane perturbation