BMRB Entry 25283
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PDB ID:
Entry in NMR Restraints Grid
Validation report in NRG-CING
Chem Shift validation: AVS_full, SPARTA
BMRB Entry DOI: doi:10.13018/BMR25283
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Title: Solution structure of scoloptoxin SSD609 from Scolopendra mutilans PubMed: 26307551
Deposition date: 2014-10-14 Original release date: 2015-09-04
Authors: Wu, Fangming; Sun, Peibei; Wang, Chenyang; He, Yao; Zhang, Longhua; Tian, Changlin
Citation: Sun, Peibei; Wu, Fangming; Wen, Ming; Yang, Xingwang; Wang, Chenyang; Li, Yiming; He, Shufang; Zhang, Longhua; Zhang, Yun; Tian, Changlin. "A distinct three-helix centipede toxin SSD609 inhibits Iks channels by interacting with the KCNE1 auxiliary subunit" Sci. Rep. 5, 13399-13399 (2015).
Assembly members:
SSD609, polymer, 47 residues, 5640.370 Da.
Natural source: Common Name: Centipedes Taxonomy ID: 251420 Superkingdom: Eukaryota Kingdom: Metazoa Genus/species: Scolopendra mutilans
Experimental source: Production method: recombinant technology Host organism: Escherichia coli
Entity Sequences (FASTA):
SSD609: ADDKCEDSLRREIACTKCRD
RVRTDDYFYECCTSESTFKK
CQTMLHQ
- assigned_chemical_shifts
| Data type | Count |
| 1H chemical shifts | 243 |
Additional metadata:
Assembly:
| Entity Assembly ID | Entity Name | Entity ID |
|---|---|---|
| 1 | entity | 1 |
Entities:
Entity 1, entity 47 residues - 5640.370 Da.
| 1 | ALA | ASP | ASP | LYS | CYS | GLU | ASP | SER | LEU | ARG | ||||
| 2 | ARG | GLU | ILE | ALA | CYS | THR | LYS | CYS | ARG | ASP | ||||
| 3 | ARG | VAL | ARG | THR | ASP | ASP | TYR | PHE | TYR | GLU | ||||
| 4 | CYS | CYS | THR | SER | GLU | SER | THR | PHE | LYS | LYS | ||||
| 5 | CYS | GLN | THR | MET | LEU | HIS | GLN |
Samples:
sample_1: SSD609 1 mM; TRIS 50 mM; sodium chloride 100 mM; calcium chloride 5 mM; H2O 90%; D2O 10%
sample_conditions_1: ionic strength: 0.115 M; pH: 7.0; pressure: 1 atm; temperature: 298 K
Experiments:
| Name | Sample | Sample state | Sample conditions |
|---|---|---|---|
| 2D DQF-COSY | sample_1 | isotropic | sample_conditions_1 |
| 2D 1H-1H TOCSY | sample_1 | isotropic | sample_conditions_1 |
| 2D 1H-1H NOESY | sample_1 | isotropic | sample_conditions_1 |
Software:
NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing
SPARKY, Goddard - chemical shift assignment
X-PLOR_NIH, Schwieters, Kuszewski, Tjandra and Clore - structure solution
NMR spectrometers:
- Varian INOVA 700 MHz
Related Database Links:
| PDB |