BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 17159

Title: Backbone assignment of the affibody-bound amyloid B-peptide   PubMed: 20886513

Authors: Lindgren, Joel; Wahlstrom, Anna; Danielsson, Jens; Markova, Natalia; Ekblad, Caroline; Graslund, Astrid; Abrahmsen, Lars; Karlstrom, Amelie; Warmlander, Sebastian

Citation: Lindgren, Joel; Wahlstrom, Anna; Danielsson, Jens; Markova, Natalia; Ekblad, Caroline; Graslund, Astrid; Abrahmsen, Lars; Karlstrom, Amelie Eriksson; Warmlander, Sebastian K T S. "N-terminal engineering of amyloid--binding Affibody molecules yields improved chemical synthesis and higher binding affinity."  Protein Sci. 19, 2319-2329 (2010).

Assembly members:
Amyloid_beta-Peptide, polymer, 40 residues, Formula weight is not available

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

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

Entity Sequences (FASTA):
Amyloid_beta-Peptide: DAEFRHDSGYEVHHQKLVFF AEDVGSNKGAIIGLMVGGVV

Data sets:
Data typeCount
13C chemical shifts70
15N chemical shifts35
1H chemical shifts35

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1Amyloid beta-Peptide1

Entities:

Entity 1, Amyloid beta-Peptide 40 residues - Formula weight is not available

1   ASPALAGLUPHEARGHISASPSERGLYTYR
2   GLUVALHISHISGLNLYSLEUVALPHEPHE
3   ALAGLUASPVALGLYSERASNLYSGLYALA
4   ILEILEGLYLEUMETVALGLYGLYVALVAL

Samples:

sample_1: Amyloid beta-Peptide, [U-13C; U-15N], 0.29 ± 0.03 mM; sodium phosphate 10 ± 1 mM; DSS 0.1 ± 0.02 mM; H2O 90%; D2O 10%

sample_conditions_1: ionic strength: 10 mM; pH: 7.4; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HN(CO)CAsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D HCACOsample_1isotropicsample_conditions_1

Software:

NMRPipe, Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax - processing

SPARKY, Goddard - chemical shift assignment

NMR spectrometers:

  • Bruker Avance 700 MHz

Related Database Links:

BMRB 11435 15775 17186 17764 17793 17794 17795 17796 18052 18127 18128 18129 18131 19009 19309 19393 25218 25289 25429 26508 26516
PDB
DBJ BAA22264 BAA84580 BAB71958 BAD51938 BAE01907
EMBL CAA30050 CAA31830 CAA39589 CAA39590 CAA39591
GB AAA35540 AAA36829 AAA51564 AAA51722 AAA51726
PIR A60045 D60045 E60045 G60045 PQ0438
PRF 1303338A 1403400A 1405204A 1507304A 1507304B
REF NP_000475 NP_001006601 NP_001013036 NP_001070264 NP_001127014
SP P05067 P53601 P79307 P86906 Q28053
TPG DAA33655