BMRB Entry 26508

Chem Shift validation: AVS_full
BMRB Entry DOI: doi:10.13018/BMR26508

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Title:
Transient small molecule interactions kinetically modulate amyloid b peptide self-assembly
Deposition date:
2015-02-12
Original release date:
2015-02-24
Authors:
Abelein, Axel; Lang, Lisa; Lendel, Christofer; Graslund, Astrid; Danielsson, Jens
Citation:

Citation: Abelein, Axel; Lang, Lisa; Lendel, Christofer; Graslund, Astrid; Danielsson, Jens. "Transient small molecule interactions kinetically modulate amyloid b peptide self-assembly"  FEBS Lett. 586, 3991-3995 (2012).
PubMed: 23058290

Assembly members:

Assembly members:
amyloid_B, polymer, 40 residues, Formula weight is not available
(2Z)-7-amino-8-(2,4-dihydroxyphenyl)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-10H-phenoxazin-3-one, non-polymer, 428.39 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: BL21(DE3)

Entity Sequences (FASTA):

Entity Sequences (FASTA):
amyloid_B: DAEFRHDSGYEVHHQKLVFF AEDVGSNKGAIIGLMVGGVV

Data sets:
Data typeCount
T2 relaxation values44

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1amyloid B1
2Lacmoid2

Entities:

Entity 1, amyloid B 40 residues - Formula weight is not available

1   ASPALAGLUPHEARGHISASPSERGLYTYR
2   GLUVALHISHISGLNLYSLEUVALPHEPHE
3   ALAGLUASPVALGLYSERASNLYSGLYALA
4   ILEILEGLYLEUMETVALGLYGLYVALVAL

Entity 2, Lacmoid - C24 H16 N2 O6 - 428.39 Da.

1   lacmoid

Samples:

sample_1: amyloid B, [U-100% 15N], 50 uM; NaOH 10 mM; sodium-phosphate buffer 10 mM; lacmoid 100 uM; H2O 90%; D2O 10%

sample_2: amyloid B, [U-100% 15N], 50 uM; NaOH 10 mM; sodium-phosphate buffer 10 mM; lacmoid 50 uM; H2O 90%; D2O 10%

sample_conditions_1: temperature: 276 K; pH: 7.4; pressure: 1 atm

Experiments:

NameSampleSample stateSample conditions
1H-15N HSQC 1sample_1isotropicsample_conditions_1
1H-15N HSQC 2sample_2isotropicsample_conditions_1

Software:

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

SPARKY, Goddard - data analysis

NMR spectrometers:

  • Bruker Avance 700 MHz

Related Database Links:

BMRB 11435 15775 17159 17186 17764 17793 17794 17795 17796 18052 18127 18128 18129 18131 19009 19309 19393 25218 25289 25429 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
AlphaFold P05067 P53601 P79307 P86906 Q28053