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1H Chemical Shift Assignments for toxin BeKm from the Scorpion Buthus eupeus
Authors
Bocharov, E.V., Maslennikov, I.V., Korolkova, Y.V., Grishin, E.V., Arseniev, A.S.
Assembly
toxin BeKm from the scorpion Buthus eupeus
Entity
1. toxin BeKm from the scorpion Buthus eupeus (polymer, Thiol state: all disulfide bound), 36 monomers, 4097.681 Da Detail

RPTDIKCSES YQCFPVCKSR FGKTNGRCVN GFCDCF


Formula weight
4097.681 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing0:CYS7:SG1:CYS28:SG
2disulfidesing0:CYS13:SG1:CYS33:SG
3disulfidesing0:CYS17:SG1:CYS35:SG

Source organism
Mesobuthus eupeus
Exptl. method
NMR
Refine. method
simulated annealing combined with torsion angle dynamics
Data set
assigned_chemical_shifts, coupling_constants
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 97.7 %, Completeness (bb): 98.6 % Detail

Polymer type: polypeptide(L)

Total1H
All97.7 % (214 of 219)97.7 % (214 of 219)
Backbone98.6 % (72 of 73)98.6 % (72 of 73)
Sidechain97.3 % (142 of 146)97.3 % (142 of 146)
Aromatic100.0 % (24 of 24)100.0 % (24 of 24)
Methyl100.0 % (8 of 8)100.0 % (8 of 8)

1. scorpion toxin BeKm

RPTDIKCSES YQCFPVCKSR FGKTNGRCVN GFCDCF

Sample

Temperature 303 (±0.5) K, pH 3.5 (±0.2)


#NameIsotope labelingTypeConcentration
1scorpion toxin BeKm1.0 mM

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


Coupling constant
30 J values in 1 lists
Field strength (1H) 600 MHz, Temperature 303 (±0.5) K, pH 3.5 (±0.2) Detail
Release date
2002-05-07
Citation 1
Inverse active site of scorpion toxin BeKm
Bocharov, E.V., Maslennikov, I.V., Korolkova, Y.V., Grishin, E.V., Arseniev, A.S.
Nat. Struct. Biol.
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
Guntert, P., Mumenthaler, C., Wuthrich, K.
J. Mol. Biol. (1997), 273, 283-298, PubMed 9367762 , DOI 10.1006/jmbi.1997.1284 ,
Citation 4
MOLMOL: a program for display and analysis of macromolecular structures
Koradi, R., Billeter, M., Wuthrich, K.
J. Mol. Graph. (1996), 14, 51-5, 29, PubMed 8744573 , DOI: ,
Citation 5
An ERG channel inhibitor from the scorpion Buthus eupeus
Korolkova, Y.V., Kozlov, S.A., Lipkin, A.V., Pluzhnikov, K.A., Hadley, J.K., Filippov, A.K., Brown, D.A., Angelo, K., Strobaek, D., Jespersen, T., Olesen, S.P., Jensen, B.S., Grishin, E.V.
J. Biol. Chem. (2001), 276, 9868-9876, PubMed 11136720 , DOI 10.1074/jbc.M005973200 ,
Related entities 1. toxin BeKm from the scorpion Buthus eupeus, : 1 : 2 : 3 : 145 entities Detail
Experiments performed 3 experiments Detail
nullKeywords scorpion toxin BeKm, potassium channel, mutants, activity, NMR, spatial structure