BMRB Entry 31129

Title:
Structure of Asterias rubens peptide KASH2-amide
Deposition date:
2023-11-23
Original release date:
2024-11-21
Authors:
Takjoo, R.; Le Quilliec, J.; Daly, N.
Citation:

Citation: Takjoo, Rozita; Wilson, David; Le Quilliec, Justine; Schmidt, Casey; Zhao, Guangzu; Liddell, Michael; Shaikh, Naeem; Sunagar, Kartik; Loukas, Alex; Smout, Michael; Daly, Norelle. "Structural analysis of an Asterias rubens peptide indicates the presence of a disulfide-directed beta-hairpin"  FEBS Open Bio. ., .-..
PubMed: 39561265

Assembly members:

Assembly members:
entity_1, polymer, 27 residues, 2894.264 Da.

Natural source:

Natural source:   Common Name: European starfish   Taxonomy ID: 7604   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Asterias rubens

Experimental source:

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: YTCGPLFQCPAGQYCQDKDG TGYCFKX

Data sets:
Data typeCount
13C chemical shifts74
1H chemical shifts157

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 27 residues - 2894.264 Da.

1   TYRTHRCYSGLYPROLEUPHEGLNCYSPRO
2   ALAGLYGLNTYRCYSGLNASPLYSASPGLY
3   THRGLYTYRCYSPHELYSNH2

Samples:

sample_1: KASH2-amide 0.5 mM

sample_conditions_1: ionic strength: 0 mM; pH: 4.5; pressure: 1 atm; temperature: 290 K

Experiments:

NameSampleSample stateSample conditions
NOESYsample_1anisotropicsample_conditions_1
2D 1H-1H TOCSYsample_1anisotropicsample_conditions_1
2D DQF-COSYsample_1anisotropicsample_conditions_1
2D 1H-13C HSQCsample_1anisotropicsample_conditions_1

Software:

TopSpin v3.98.15, Bruker Biospin - collection

CcpNmr Analysis v3.98.15, CCPN - chemical shift assignment

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

NMR spectrometers:

  • Bruker AVANCE 600 MHz