BMRB Entry 51866

Title:
Assignments for fibrillar Cysteine to Serine Double Mutant of Human Islet Amyloid Polypeptide (hIAPP_C2S/C7S)
Deposition date:
2023-03-03
Original release date:
2024-10-23
Authors:
Suladze, Saba; Sankar, Riddhiman; Rodriguez Camargo, Diana; Reif, Bernd
Citation:

Citation: Suladze, Saba; Sustay Martinez, Christian; Rodriguez Camargo, Diana; Engler, Jonas; Rodina, Natalia; Sarkar, Riddhiman; Zacharias, Martin; Reif, Bernd. "Structural Insights into Seeding Mechanisms of hIAPP Fibril Formation"  J. Am. Chem. Soc. 146, 13783-13796 (2024).
PubMed: 38723619

Assembly members:

Assembly members:
entity_1, polymer, 37 residues, 3874.20 Da.

Natural source:

Natural source:   Common Name: Human   Taxonomy ID: 9606   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Homo sapiens

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pTXB1EEI

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: KSNTATSATQRLANFLVHSS NNFGAILSSTNVGSNTY

Data sets:
Data typeCount
13C chemical shifts96
15N chemical shifts32
1H chemical shifts32

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1hIAPP_C2S1

Entities:

Entity 1, hIAPP_C2S 37 residues - 3874.20 Da.

1   LYSSERASNTHRALATHRSERALATHRGLN
2   ARGLEUALAASNPHELEUVALHISSERSER
3   ASNASNPHEGLYALAILELEUSERSERTHR
4   ASNVALGLYSERASNTHRTYR

Samples:

sample_1: Fibrils of hIAPP_C2S/C7S, [U-100% 15N], 92.5 mM

sample_conditions_1: ionic strength: 0.030 M; pH: 5.3; pressure: 1 atm; temperature: 273 K

Experiments:

NameSampleSample stateSample conditions
2D 15N-1H "CP-HSQC"sample_1isotropicsample_conditions_1
3D (H)CANHsample_1isotropicsample_conditions_1
3D (H)(CO)CA(CO)NHsample_1isotropicsample_conditions_1
3D (H)(CA)CB(CA)NHsample_1isotropicsample_conditions_1
3D (H)CONHsample_1isotropicsample_conditions_1

Software:

CcpNMR v2.4.2 - 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