9RIV | pdb_00009riv

Population B fibril generated from the Heterotypic interaction of Abeta40 and Medin.

PDB DOI: https://doi.org/10.2210/pdb9RIV/pdb
EM Map EMD-54006: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-06-11 Released: 2026-04-08
Deposition Author(s): Pradhan, B., Kumar, S.T., Wagner, J., Gallardo, R., Orlando, G., Vleeschouwer, M.D., Madine, J., Louros, N., Neher, J., Schymkowitz, J., Rousseau, F.
Funding Organization(s): Research Foundation - Flanders (FWO), National Institutes of Health/National Institute on Aging (NIH/NIA)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.63 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

wwPDB Validation 3D Report Full Report

Validation slider image for 9RIV

This is version 1.0 of the entry. See complete history.

Literature

In Vitro Co-Aggregation with medin Induces an Abeta42-Like Polymorph of Abeta40 Fibrils.

Pradhan, B., Kumar, S.T., Wagner, J., Gallardo, R., Orlando, G., Vleeschouwer, M.D., Madine, J., Louros, N., Neher, J., Schymkowitz, J., Rousseau, F.

To be published.

Macromolecule Content

Total Structure Weight: 43.36 kDa
Atom Count: 3,050
Modeled Residue Count: 400
Deposited Residue Count: 400
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Amyloid-beta protein 40	A, B, C, D, E A, B, C, D, E, F, G, H, I, J	40	Homo sapiens	Mutation(s): 0 Gene Names: APP, A4, AD1
UniProt & NIH Common Fund Data Resources
Find proteins for P05067 (Homo sapiens) Explore P05067 Go to UniProtKB: P05067
PHAROS: P05067 GTEx: ENSG00000142192
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P05067
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.63 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
RECONSTRUCTION	cryoSPARC

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-04-08

Deposition Author(s):

Vleeschouwer, M.D.

Schymkowitz, J.

Funding Organization	Location	Grant Number
Research Foundation - Flanders (FWO)	Belgium	G0C3522N
Research Foundation - Flanders (FWO)	Belgium	12AWB24N
National Institutes of Health/National Institute on Aging (NIH/NIA)	United States	R01AG079234

Revision History (Full details and data files)

Version 1.0: 2026-04-08
Type: Initial release