BMRB Entry 31300

Title:
High Resolution Structure of Monomorphic AB1-40 Fibrils
Deposition date:
2026-04-03
Original release date:
2026-05-07
Authors:
Bahri, S.; Palani, R.; Silvers, R.; Michael, B.; Lattanzi, V.; Andre, I.; Linse, S.; Griffin, R.
Citation:

Citation: Bahri, S.; Palani, R.; Silvers, R.; Michael, B.; Lattanzi, V.; Andre, I.; Linse, S.; Griffin, R.. "High Resolution Structure of Monomorphic AB1-40 Fibrils"  .

Assembly members:

Assembly members:
entity_1, polymer, 40 residues, 4335.852 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

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: DAEFRHDSGYEVHHQKLVFF AEDVGSNKGAIIGLMVGGVV

Data sets:
Data typeCount
13C chemical shifts139
15N chemical shifts33
1H chemical shifts6

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11
2unit_21
3unit_31
4unit_41
5unit_51
6unit_61
7unit_71
8unit_81
9unit_91
10unit_101
11unit_111
12unit_121
13unit_131
14unit_141
15unit_151
16unit_161
17unit_171
18unit_181
19unit_191
20unit_201

Entities:

Entity 1, unit_1 40 residues - 4335.852 Da.

1   ASPALAGLUPHEARGHISASPSERGLYTYR
2   GLUVALHISHISGLNLYSLEUVALPHEPHE
3   ALAGLUASPVALGLYSERASNLYSGLYALA
4   ILEILEGLYLEUMETVALGLYGLYVALVAL

Samples:

sample_1: Amyloid-beta 1-40 fibrils, [U-13C; U-15N], 350 uM

sample_conditions_1: ionic strength: 20 mM; pH: 7.4; pressure: 1 atm; temperature: 277 K

Experiments:

NameSampleSample stateSample conditions
RFDRsample_1anisotropicsample_conditions_1
PDSDsample_1anisotropicsample_conditions_1
PARsample_1anisotropicsample_conditions_1
ZF-TEDORsample_1anisotropicsample_conditions_1
PAINsample_1anisotropicsample_conditions_1
INEPT-TOBSYsample_1anisotropicsample_conditions_1
HETCORsample_1anisotropicsample_conditions_1
NCACXsample_1anisotropicsample_conditions_1
NCOCXsample_1anisotropicsample_conditions_1
CONCAsample_1anisotropicsample_conditions_1

Software:

TopSpin, Bruker Biospin - collection

CYANA, Guntert, Mumenthaler and Wuthrich - structure calculation

Poky, Manthey, Tonelli, Clos II, Rahimi, Markley and Lee - chemical shift assignment

TALOS-N, Cornilescu, Delaglio and Bax - refinement

NMR spectrometers:

  • Bruker AVANCE III 800 MHz