BMRB Entry 4541
Chem Shift validation: AVS_full
BMRB Entry DOI: doi:10.13018/BMR4541
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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: 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:
HsTX1, polymer, 35 residues, Formula weight is not available
Natural source: Common Name: not available Taxonomy ID: 6888 Superkingdom: Eukaryota Kingdom: not available Genus/species: Scorpionidae not available
Experimental source: Production method: chemical synthesis
Entity Sequences (FASTA):
HsTX1: ASCRTPKDCADPCRKETGCP
YGKCMNRKCKCNRCX
- assigned_chemical_shifts
| Data type | Count |
| 1H chemical shifts | 211 |
Additional metadata:
Assembly:
| Entity Assembly ID | Entity Name | Entity ID |
|---|---|---|
| 1 | HsTX1 | 1 |
Entities:
Entity 1, HsTX1 35 residues - Formula weight is not available
| 1 | ALA | SER | CYS | ARG | THR | PRO | LYS | ASP | CYS | ALA | ||||
| 2 | ASP | PRO | CYS | ARG | LYS | GLU | THR | GLY | CYS | PRO | ||||
| 3 | TYR | GLY | LYS | CYS | MET | ASN | ARG | LYS | CYS | LYS | ||||
| 4 | CYS | ASN | ARG | CYS | NH2 |
Samples:
sample_1: HsTX1 3 mM
sample_2: HsTX1 3 mM
sample_cond_1: pH: 4.0; pressure: 1 atm; temperature: 308 K
Experiments:
| Name | Sample | Sample state | Sample conditions |
|---|---|---|---|
| NMR_applied_experiment | not available | not available | sample_cond_1 |
Software:
FELIX v97 - data analysis
X-PLOR v3.1 - structure calculation
NMR spectrometers:
- Bruker DRX 500 MHz