BMRB Entry 15420

Chem Shift validation: AVS_full, SPARTA
BMRB Entry DOI: doi:10.13018/BMR15420

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Title:
1H and 15N Chemical Shift Assignments of Recombinant Margatoxin
Deposition date:
2007-08-08
Original release date:
2009-10-12
Authors:
Anangi, Raveendra; Chuang, Woei-Jer
Citation:

Citation: Anangi, Raveendra; Koshy, Shyny; Huq, Redwan; Beeton, Christine; Chuang, Woei-Jer; King, Glenn. "Recombinant expression of margatoxin and agitoxin-2 in Pichia pastoris: an efficient method for production of KV1.3 channel blockers."  PLoS ONE 7, e52965-e52965 (2012).
PubMed: 23300835

Assembly members:

Assembly members:
Margatoxin, polymer, 39 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: Centruroides margaritatus   Taxonomy ID: 29018   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Centruroides margaritatus

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Pichia pastoris   Vector: pPICZalphaA

Entity Sequences (FASTA):

Entity Sequences (FASTA):
Margatoxin: TIINVKCTSPKQCLPPCKAQ FGQSAGAKCMNGKCKCYPH

Data sets:
Data typeCount
15N chemical shifts40
1H chemical shifts249

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1MgTX, chain A1

Entities:

Entity 1, MgTX, chain A 39 residues - Formula weight is not available

1   THRILEILEASNVALLYSCYSTHRSERPRO
2   LYSGLNCYSLEUPROPROCYSLYSALAGLN
3   PHEGLYGLNSERALAGLYALALYSCYSMET
4   ASNGLYLYSCYSLYSCYSTYRPROHIS

Samples:

sample_1-MgTX: Margatoxin, [U-98% 15N], 2.5 mM

sample_2-MgTX: Margatoxin 2.5 mM

sample_conditions_1: ionic strength: 0 M; pH: 4.6; pressure: 1 atm; temperature: 300 K

sample_conditions_2: ionic strength: 0 M; pH: 4.6; pressure: 1 atm; temperature: 300 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H TOCSYsample_2-MgTXisotropicsample_conditions_1
2D 1H-1H NOESYsample_2-MgTXisotropicsample_conditions_1
2D 1H-1H COSYsample_2-MgTXisotropicsample_conditions_1
2D 1H-15N HSQCsample_1-MgTXisotropicsample_conditions_1
3D 1H-15N NOESYsample_1-MgTXisotropicsample_conditions_1
3D 1H-15N TOCSYsample_1-MgTXisotropicsample_conditions_1
2D 1H-15N HSQCsample_1-MgTXisotropicsample_conditions_2

Software:

AURELIA v3.1, Neidig, Geyer, Gorler, Antz, Saffrich, Beneicke, Kalbitzer - chemical shift assignment

NMR spectrometers:

  • Bruker Avance 600 MHz

Related Database Links:

PDB
GB AAB27999
SP P40755
AlphaFold P40755

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated peaks
SPARKY: Backbone or all simulated peaks