6EKA

Solid-state MAS NMR structure of the HELLF prion amyloid fibrils

• PDB DOI: https://doi.org/10.2210/pdb6EKA/pdb
• BMRB: 34178

• Classification: PROTEIN FIBRIL
• Organism(s): Podospora anserina S mat+
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-09-25 Released: 2018-10-10 
• Deposition Author(s): Martinez, D., Daskalov, A., Andreas, L., Bardiaux, B., Coustou, V., Stanek, J., Berbon, M., Noubhani, M., Kauffmann, B., Wall, J.S., Pintacuda, G., Saupe, S.J., Habenstein, B., Loquet, A.

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Experimental Data Snapshot

• Method: SOLID-STATE NMR
• Conformers Calculated: 100 
• Conformers Submitted: 10 
• Selection Criteria: structures with the lowest energy 

Literature

Structural and molecular basis of cross-seeding barriers in amyloids

Daskalov, A., Martinez, D., Coustou, V., Berbon, M., Andreas, L.B., Bardiaux, B., Stanek, J., Noubhani, A., Kauffmann, B., Wall, J.S., Pintacuda, G., Saupe, S.J., Habenstein, B., Loquet, A.

(2021) Proc Natl Acad Sci U S A 118

• DOI: https://doi.org/10.1073/pnas.2014085118

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 5-mer - A5 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 42.58 kDa 
• Atom Count: 1,925 
• Modelled Residue Count: 265 
• Deposited Residue Count: 390 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Podospora anserina S mat+ genomic DNA chromosome 3, supercontig 2	A, B, C, D, E	78	Podospora anserina S mat+	Mutation(s): 0  Gene Names: PODANS_3_9900
UniProt
Find proteins for B2B1E9 (Podospora anserina (strain S / ATCC MYA-4624 / DSM 980 / FGSC 10383)) Explore B2B1E9  Go to UniProtKB:  B2B1E9

Experimental Data & Validation

Experimental Data

• Method: SOLID-STATE NMR
• Conformers Calculated: 100 
• Conformers Submitted: 10 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-10-10 
Deposition Author(s): Martinez, D., Daskalov, A., Andreas, L., Bardiaux, B., Coustou, V., Stanek, J., Berbon, M., Noubhani, M., Kauffmann, B., Wall, J.S., Pintacuda, G., Saupe, S.J., Habenstein, B., Loquet, A.

Revision History  

• Version 1.0: 2018-10-10
  Type: Initial release
  
• Version 1.1: 2019-08-21
  Changes: Data collection, Structure summary
• Version 1.2: 2021-01-13
  Changes: Database references
• Version 1.3: 2023-06-14
  Changes: Database references, Other
• Version 1.4: 2024-06-19
  Changes: Data collection, Database references