9KTZ | pdb_00009ktz

Cryo-EM structure of the TIA-1 prion-like domain amyloid fibril, G355R

PDB DOI: https://doi.org/10.2210/pdb9KTZ/pdb
EM Map EMD-62571: EMDB EMDataResource

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

Deposited: 2024-12-03 Released: 2025-12-03
Deposition Author(s): Inaoka, D., Miyata, T., Makino, F., Ohtani, Y., Ekari, M., Kobayashi, R., Imamura, K., Sakamoto, E., Kodama, S.T., Yoshida, N., Kato, T., Namba, K., Tochio, H., Sekiyama, N.
Funding Organization(s): Ministry of Education, Culture, Sports, Science and Technology (Japan), Japan Agency for Medical Research and Development (AMED)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

wwPDB Validation 3D Report Full Report

Validation slider image for 9KTZ

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

Literature

TIA-1 PLD amyloid fibril formation is suppressed by the ALS-associated mutation

Inaoka, D., Miyata, T., Makino, F., Ohtani, Y., Ekari, M., Kobayashi, R., Imamura, K., Sakamoto, E., Kodama, S.T., Yoshida, N., Kato, T., Namba, K., Tochio, H., Sekiyama, N.

To be published.

Macromolecule Content

Total Structure Weight: 62.67 kDa
Atom Count: 792
Modeled Residue Count: 96
Deposited Residue Count: 546
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytotoxic granule associated RNA binding protein TIA1	A [auth B] B [auth E] C [auth A] D E [auth C] A [auth B], B [auth E], C [auth A], D, E [auth C], F	91	Homo sapiens	Mutation(s): 1 Gene Names: TIA1
UniProt & NIH Common Fund Data Resources
Find proteins for P31483 (Homo sapiens) Explore P31483 Go to UniProtKB: P31483
PHAROS: P31483 GTEx: ENSG00000116001
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P31483
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.10 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2-4158-000
RECONSTRUCTION	RELION	3.1

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-12-03

Deposition Author(s):

Funding Organization	Location	Grant Number
Ministry of Education, Culture, Sports, Science and Technology (Japan)	Japan	JP22H05090
Japan Agency for Medical Research and Development (AMED)	Japan	JP22ama121003

Revision History (Full details and data files)

Version 1.0: 2025-12-03
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.