BMRB Entry 4541

Title:
Solution Structure of the Potassium Channel Scorpion Toxin HsTX1
Deposition date:
1999-08-20
Original release date:
2008-07-17
Authors:
Savarin, P.; Romi-Lebrun, R.; Zinn-Justin, S.; Lebrun, B.; Nakajima, T.; Gilquin, B.; Menez, A.
Citation:

Citation: Savarin, Philippe; Romi-Lebrun, Regine; Zinn-Justin, Sophie; Lebrun, Bruno; Nakajima, Terumi; Gilquin, Bernard; Menez, Andre. "Structural and functional consequences of the presence of a fourth disulfide bridge in the scorpion short toxins: Solution structure of the potassium channel inhibitor HsTX1"  Protein Sci. 8, 2672-2685 (1999).

Assembly members:

Assembly members:
HsTX1, polymer, 35 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: not available   Taxonomy ID: 6888   Superkingdom: Eukaryota   Kingdom: not available   Genus/species: Scorpionidae not available

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
HsTX1: ASCRTPKDCADPCRKETGCP YGKCMNRKCKCNRCX

Data sets:
Data typeCount
1H chemical shifts211

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1HsTX11

Entities:

Entity 1, HsTX1 35 residues - Formula weight is not available

1   ALASERCYSARGTHRPROLYSASPCYSALA
2   ASPPROCYSARGLYSGLUTHRGLYCYSPRO
3   TYRGLYLYSCYSMETASNARGLYSCYSLYS
4   CYSASNARGCYSNH2

Samples:

sample_1: HsTX1 3 mM

sample_2: HsTX1 3 mM

sample_cond_1: pH: 4.0; pressure: 1 atm; temperature: 308 K

Experiments:

NameSampleSample stateSample conditions
NMR_applied_experimentnot availablenot availablesample_cond_1

Software:

FELIX v97 - data analysis

X-PLOR v3.1 - structure calculation

NMR spectrometers:

  • Bruker DRX 500 MHz

Related Database Links:

PDB
GB AFB73768
SP P59867
AlphaFold P59867