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 30944

Title: The solution structure of remipede double-ICK toxin phi-Xibalbin3-Xt3a

Deposition date: 2021-08-27 Original release date: 2022-08-26

Authors: Maxwell, M.; Chin, Y.; Mobli, M.

Citation: Maxwell, M.; Chin, Y.; Thekkedam, C.; Smith, J.; Jia, X.; Launikonis, B.; Dulhunty, A.; Undheim, E.; Mobli, M.. "Characterization of remipede double-ICK toxin and its effects on ryanodine receptor subtypes one and two"  .

Assembly members:
entity_1, polymer, 82 residues, 8856.960 Da.

Natural source:   Common Name: Xibalbanus tulumensis   Taxonomy ID: 1519145   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Xibalbanus tulumensis

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli

Entity Sequences (FASTA):
entity_1: SAVLWNQQYDKTVCNQEGEF CSKSGVDCCAGLSCRKYNLM GYGVCAAQTCSEEGTFCSLS DSDCCSGLKCKRRGHGYGEC SK

Data typeCount
13C chemical shifts288
15N chemical shifts78
1H chemical shifts472

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 82 residues - 8856.960 Da.

1   SERALAVALLEUTRPASNGLNGLNTYRASP
2   LYSTHRVALCYSASNGLNGLUGLYGLUPHE
3   CYSSERLYSSERGLYVALASPCYSCYSALA
4   GLYLEUSERCYSARGLYSTYRASNLEUMET
5   GLYTYRGLYVALCYSALAALAGLNTHRCYS
6   SERGLUGLUGLYTHRPHECYSSERLEUSER
7   ASPSERASPCYSCYSSERGLYLEULYSCYS
8   LYSARGARGGLYHISGLYTYRGLYGLUCYS
9   SERLYS

Samples:

sample_1: Xt3a, [U-13C; U-15N], 500 uM; sodium phosphate 20 mM; DSS 10 uM; sodium azide 0.02%

sample_2: Xt3a, [U-13C; U-15N], 190 uM; sodium phosphate 20 mM; DSS 10 uM; sodium azide 0.02%

sample_conditions_1: ionic strength: 20 mM; pH: 7.4; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aliphaticsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aromaticsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HNCACBsample_2isotropicsample_conditions_1
3D HCACOsample_1isotropicsample_conditions_1
3D CBCA(CO)NHsample_2isotropicsample_conditions_1
3D HBHA(CO)NHsample_2isotropicsample_conditions_1
2D CB(CGCC-TOCSY)Harosample_1isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection, processing

Rowland NMR Toolkit (RNMRTK), Rowland - processing

CcpNmr Analysis, CCPN - chemical shift assignment, peak picking

TALOS-N, Yang Shen and Ad Bax - geometry optimization

CYANA, Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

NMR spectrometers:

  • Bruker AVANCE NEO 900 MHz

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