BMRB Entry 34771

Title:
Solution structure of Lqq4 toxin from Leiurus quinquestriatus quinquestriatus
Deposition date:
2022-11-14
Original release date:
2023-09-23
Authors:
Mineev, K.; Motov, V.; Vassilevski, A.; Chernykh, M.; Kuzmenkov, A.
Citation:

Citation: Mineev, K.. "Solution structure of Lqq4 toxin from Leiurus quinquestriatus quinquestriatus"  .

Assembly members:

Assembly members:
entity_1, polymer, 65 residues, 7211.229 Da.

Natural source:

Natural source:   Common Name: Egyptian scorpion   Taxonomy ID: 6885   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Leiurus quinquestriatus

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli BL21(DE3)

Entity Sequences (FASTA):

Data sets:
Data typeCount
13C chemical shifts263
15N chemical shifts69
1H chemical shifts431

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 65 residues - 7211.229 Da.

1   GLYVALARGASPALATYRILEALAASPASP
2   LYSASNCYSVALTYRTHRCYSGLYSERASN
3   SERTYRCYSASNTHRGLUCYSTHRLYSASN
4   GLYALAGLUSERGLYTYRCYSGLNTRPLEU
5   GLYLYSTYRGLYASNALACYSTRPCYSILE
6   LYSLEUPROASPLYSVALPROILEARGILE
7   PROGLYLYSCYSARG

Samples:

sample_1: Lqq4, [U-100% 13C; U-100% 15N], 0.5 mM; sodium azide 0.01 % w/w; sodium chloride 10 mM

sample_conditions_1: ionic strength: 10 mM; pH: 5.2; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
NOESYsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D HNHBsample_1isotropicsample_conditions_1
3D HNHAsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
3D 1H-15N TOCSYsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aliphaticsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1

Software:

CYANA v3.98.13, Guntert, Mumenthaler and Wuthrich - structure calculation

CARA v1.9, Keller and Wuthrich - chemical shift assignment

TopSpin, Bruker Biospin - collection

qMDD, Orekhov - processing

NMR spectrometers:

  • Bruker AVANCE III 600 MHz
  • Bruker AVANCE III 800 MHz

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