BMRB Entry 34883

Title:
NMR solution structure of thyropin IrThy-Cd from the hard tick Ixodes ricinus
Deposition date:
2023-11-23
Original release date:
2024-02-26
Authors:
Srb, P.; Veverka, V.; Matouskova, Z.; Orsaghova, K.; Mares, M.
Citation:

Citation: Matouskova, Zuzana; Orsaghova, Katarina; Srb, Pavel; Pytelkova, Jana; Kukacka, Zdenek; Busa, Michal; Hajdusek, Ondrej; Sima, Radek; Fabry, Milan; Novak, Petr; Horn, Martin; Kopacek, Petr; Mares, Michael. "An Unusual Two-Domain Thyropin from Tick Saliva: NMR Solution Structure and Highly Selective Inhibition of Cysteine Cathepsins Modulated by Glycosaminoglycans"  Int. J. Mol. Sci. 25, 2240-2240 (2024).
PubMed: 38396918

Assembly members:

Assembly members:
entity_1, polymer, 72 residues, 7849.624 Da.

Natural source:

Natural source:   Common Name: castor bean tick   Taxonomy ID: 34613   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Ixodes ricinus

Experimental source:

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

Entity Sequences (FASTA):

Data sets:
Data typeCount
13C chemical shifts218
15N chemical shifts55
1H chemical shifts345

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 72 residues - 7849.624 Da.

1   GLYALAMETGLYLYSCYSLEUALAGLUHIS
2   HISGLULYSSERLYSSERTHRHISSERGLN
3   VALGLYASPASPILEPROLYSCYSASNLEU
4   ALASERGLYTYRTYRGLUGLNMETGLNCYS
5   ASNTHRGLNGLNHISTRPCYSVALASPPRO
6   GLUSERGLYTHRALALEUGLYGLUARGARG
7   SERGLYGLYCYSTHRGLUALAALAARGASP
8   HISCYS

Samples:

sample_1: Tyropin, [U-13C; U-15N], 200 uM; sodium chloride 100 mM; TRIS 25 mM

sample_conditions_1: ionic strength: 125 mM; pH: 8.0; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
3D 1H-13C NOESYsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D CBCA(CO)NHsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HNCACOsample_1isotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

NMRFAM-SPARKY, NMRFAM-SPARKY - chemical shift assignment

NMR spectrometers:

  • Bruker AVANCE 850 MHz

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