BMRB Entry 5832

Title:
Function and solution structure of hainantoxin-III, a potent neuronal TTX-sensitive sodium channel antagonist from Chinese bird spider Selenocosmia hainana
Deposition date:
2003-06-15
Original release date:
2008-07-16
Authors:
Zhu, Qi; Liang, Songping
Citation:

Citation: Zhu, Qi; Liang, Songping. "Function and solution structure of hainantoxin-III, a potent neuronal TTX-sensitive sodium channel antagonist from Chinese bird spider Selenocosmia hainana"  .

Assembly members:

Assembly members:
hainantoxin-III, polymer, 33 residues, 3607.6 Da.

Natural source:

Natural source:   Common Name: chinese bird spider   Taxonomy ID: 209901   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Selenocosmia hainana

Experimental source:

Experimental source:   Production method: purified from the natural source

Entity Sequences (FASTA):

Entity Sequences (FASTA):
hainantoxin-III: GCKGFGDSCTPGKNECCPNY ACSSKHKWCKVYX

Data sets:
Data typeCount
1H chemical shifts199

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1hainantoxin-III1

Entities:

Entity 1, hainantoxin-III 33 residues - 3607.6 Da.

1   GLYCYSLYSGLYPHEGLYASPSERCYSTHR
2   PROGLYLYSASNGLUCYSCYSPROASNTYR
3   ALACYSSERSERLYSHISLYSTRPCYSLYS
4   VALTYRNLW

Samples:

sample_1: hainantoxin-III 4.0 mM

Ex-cond_1: pH: 4.5; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
1H-1H NOESYsample_1not availableEx-cond_1
1H-1H DQF-COSYsample_1not availableEx-cond_1
1H-1H TOCSYsample_1not availableEx-cond_1

Software:

FELIX v98.0 - manual peak assignments

NMR spectrometers:

  • Bruker DRX 500 MHz

Related Database Links:

PDB
SWISS-PROT P83464