BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 17949

Title: Solution Structure of CssII   PubMed: 22251893

Deposition date: 2011-09-20 Original release date: 2012-02-01

Authors: del Rio-Portilla, F.; Saucedo, A.; Corzo, G.; Delepierre, M.; Possani, L.

Citation: Saucedo, Alma; Del Rio-Portilla, Federico; Picco, Cristiana; Estrada, Georgina; Prestipino, Gianfranco; Possani, Lourival; Delepierre, Muriel; Corzo, Gerardo. "Solution structure of native and recombinant expressed toxin CssII from the venom of the scorpion Centruroides suffusus suffusus, and their effects on Nav1.5 Sodium channels."  Biochim. Biophys. Acta 1824, 478-487 (2012).

Assembly members:
entity, polymer, 82 residues, 9417.726 Da.

Natural source:   Common Name: Mexican scorpion   Taxonomy ID: 6881   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Centruroides suffusus suffusus

Experimental source:   Production method: purified from natural source   Host organism: Escherichia coli   Vector: pQE30

Entity Sequences (FASTA):
entity: MRGSHHHHHHGSIEGRKEGY LVSKSTGCKYECLKLGDNDY CLRECKQQYGKSSGGYCYAF ACWCTHLYEQAVVWPLPNKT CN

Data sets:
Data typeCount
1H chemical shifts413

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Assembly:

Entity Assembly IDEntity NameEntity ID
1CssII1

Entities:

Entity 1, CssII 82 residues - 9417.726 Da.

1   METARGGLYSERHISHISHISHISHISHIS
2   GLYSERILEGLUGLYARGLYSGLUGLYTYR
3   LEUVALSERLYSSERTHRGLYCYSLYSTYR
4   GLUCYSLEULYSLEUGLYASPASNASPTYR
5   CYSLEUARGGLUCYSLYSGLNGLNTYRGLY
6   LYSSERSERGLYGLYTYRCYSTYRALAPHE
7   ALACYSTRPCYSTHRHISLEUTYRGLUGLN
8   ALAVALVALTRPPROLEUPROASNLYSTHR
9   CYSASN

Samples:

sample: CssII rec 1.3 mM; H2O 90%; D2O 10%

sample_conditions_1: ionic strength: 0 M; pH: 3.5; pressure: 1 atm; temperature: 308 K

Experiments:

NameSampleSample stateSample conditions
DQFCOSYsampleisotropicsample_conditions_1
TOCSYsampleisotropicsample_conditions_1
NOESYsampleisotropicsample_conditions_1

Software:

CYANA, G??ntert P. - refinement

NMR spectrometers:

  • Varian Inova 600 MHz

Related Database Links:

BMRB 17882
PDB
SP P08900
AlphaFold P08900