9LI1 | pdb_00009li1

Cryo-EM structure of human SOD1 (G93A) amyloid filament

PDB DOI: https://doi.org/10.2210/pdb9LI1/pdb
EM Map EMD-63109: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2025-01-13 Released: 2026-01-28
Deposition Author(s): Baek, Y., Ha, N.-C.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.74 Å
Aggregation State: HELICAL ARRAY
Reconstruction Method: HELICAL

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 9LI1

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

Literature

Amyloid filament structure of human G93A mutant SOD1

Baek, Y., Kim, H., Lee, H., Lee, H., Roh, S.-H., Ha, N.-C.

To be published.

Macromolecule Content

Total Structure Weight: 50.16 kDa
Atom Count: 1,743
Modeled Residue Count: 240
Deposited Residue Count: 483
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Superoxide dismutase [Cu-Zn]	A, B, C	161	Homo sapiens	Mutation(s): 1 Gene Names: SOD1 EC: 1.15.1.1 (PDB Primary Data), 1.8 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P00441 (Homo sapiens) Explore P00441 Go to UniProtKB: P00441
PHAROS: P00441 GTEx: ENSG00000142168
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00441
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 4.74 Å
Aggregation State: HELICAL ARRAY
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21.2_5419
RECONSTRUCTION	RELION	5.0

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-01-28

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-01-28
Type: Initial release

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.