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:

Citation: Maxwell, Michael; Thekkedam, Chris; Lamboley, Cedric; Chin, Yanni K-Y; Crawford, Theo; Smith, Jennifer; Liu, Junyu; Jia, Xinying; Vetter, Irina; Laver, Derek; Launikonis, Bradley; Dulhunty, Angela; Undheim, Eivind; Mobli, Mehdi. "A bivalent remipede toxin promotes calcium release via ryanodine receptor activation"  Nat. Commun. 14, 1036-1036 (2023).
PubMed: 36823422

Assembly members:

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

Natural source:

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

Experimental source:

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

Entity Sequences (FASTA):

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 peaks
SPARKY: Backbone or all simulated peaks