9PEJ | pdb_00009pej

SFX11 peptide nanofibril

PDB DOI: https://doi.org/10.2210/pdb9PEJ/pdb
EM Map EMD-71564: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): synthetic construct
Mutation(s): No

Deposited: 2025-07-02 Released: 2026-07-22
Deposition Author(s): Sonani, R.R., Schremmer, Z.P., Nilsson, B.L., Egelman, E.H.
Funding Organization(s): National Science Foundation (NSF, United States), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.10 Å
Aggregation State: HELICAL ARRAY
Reconstruction Method: HELICAL

wwPDB Validation 3D Report Full Report

Validation slider image for 9PEJ

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

Literature

SFX11 peptide nanofibril

Sonani, R.R., Egelman, E.H.

To be published.

Macromolecule Content

Total Structure Weight: 8.45 kDa
Atom Count: 612
Modeled Residue Count: 78
Deposited Residue Count: 78
Unique protein chains: 1

Macromolecules

Find similar proteins by: Sequence | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SFX11 peptide	A [auth B] B [auth K] C [auth D] D [auth M] E A [auth B], B [auth K], C [auth D], D [auth M], E, F [auth N]	13	synthetic construct	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 4.10 Å
Aggregation State: HELICAL ARRAY
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487:
RECONSTRUCTION	cryoSPARC

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-07-22

Deposition Author(s):

Schremmer, Z.P.

Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	NSF 2304854
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM122510

Revision History (Full details and data files)

Version 1.0: 2026-07-22
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.