BMRB: 6109

Chemical shifts of assigned proton resonances of BmKK4 at 303K and pH=3.66

Authors

Wu, H., Zhang, N., Chen, X., Cao, C., Wang, Y., Li, M., Hu, G.

Assembly

Scorpion toxin BmKK4

Entity

1. Scorpion toxin BmKK4 (polymer, Thiol state: all disulfide bound), 30 monomers, 3466.854 Da Detail

XTQCQSVRDC QQYCLTPDRC SYGTCYCKTT

Formula weight

3466.854 Da

Entity Connection

disulfide 3 Detail

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ID	Type	Value order	Atom ID 1	Atom ID 2
1	disulfide	sing	1:CYS4:SG	1:CYS20:SG
2	disulfide	sing	1:CYS10:SG	1:CYS25:SG
3	disulfide	sing	1:CYS14:SG	1:CYS27:SG

Source organism

Mesobuthus martensii

Exptl. method

NMR

Refine. method

distance geometry

Data set

assigned_chemical_shifts, coupling_constants

Chem. Shift Complete

Sequence coverage: 96.7 %, Completeness: 89.2 %, Completeness (bb): 100.0 % Detail

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Polymer type: polypeptide(L)

	Total	1H
All	89.2 % (148 of 166)	89.2 % (148 of 166)
Backbone	100.0 % (58 of 58)	100.0 % (58 of 58)
Sidechain	83.3 % (90 of 108)	83.3 % (90 of 108)
Aromatic	100.0 % (12 of 12)	100.0 % (12 of 12)
Methyl	100.0 % (9 of 9)	100.0 % (9 of 9)

1. BmKK4

XTQCQSVRDC QQYCLTPDRC SYGTCYCKTT

Show sample condition

Sample

Pressure 1 atm, Temperature 303 (±0.1) K, pH 3.66 (±0.01)

#	Name	Isotope labeling	Type	Concentration
1	BmKK4			3.0 mM

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Protein Blocks Logo

Calculated from 25 models in PDB: 1S8K, Strand ID: A Detail

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Coupling constant

16 J values in 1 lists
Pressure 1 atm, Temperature 303 (±0.1) K, pH 3.02 (±0.01) Detail

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Pressure 1 atm, Temperature 303 (±0.1) K, pH 3.02 (±0.01)

List #1 J_coupling_constants_1

Release date

2008-07-16

Citation

BmKK4, a novel toxin from the venom of Asian scorpion Buthus martensi Karsch, inhibits potassium currents in rat hippocampal neurons in vitro
Li, M., Zhang, N., Chen, X., Wu, G., Wu, H., Hu, G.
Toxicon. (2003), 42, 199-205, PubMed 12906891 , DOI: , Abstract

Entries sharing articles Swiss-Prot: 1 entries Detail

Related entities 1. Scorpion toxin BmKK4, : 1 : 1 : 5 entities Detail

Experiments performed 3 experiments Detail