9ZMK | pdb_00009zmk

Cartwheel Assembly of T. agilis SAS-6

PDB DOI: https://doi.org/10.2210/pdb9ZMK/pdb
EM Map EMD-74421: EMDB EMDataResource

Classification: STRUCTURAL PROTEIN
Organism(s): Trichonympha
Mutation(s): No

Deposited: 2025-12-10 Released: 2026-09-02
Deposition Author(s): Rowsell, C.M., Arin, A., Bui, K.H.
Funding Organization(s): Canadian Institutes of Health Research (CIHR), Natural Sciences and Engineering Research Council (NSERC, Canada)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 7.60 Å
Aggregation State: FILAMENT
Reconstruction Method: SUBTOMOGRAM AVERAGING

wwPDB Validation 3D Report Full Report

Validation slider image for 9ZMK

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

Literature

The Native Structure of the Trichonympha Centriole Cartwheel Reveals a Zig-Zag Stacking Pattern

Rowsell, C.M., Arin, A., Bui, K.H.

(2026) Proc Natl Acad Sci U S A

DOI: https://doi.org/10.1073/pnas.2612170123

Macromolecule Content

Total Structure Weight: 153.11 kDa
Atom Count: 10,768
Modeled Residue Count: 1,280
Deposited Residue Count: 1,280
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Spindle assembly abnormal 6	A, B, C, D, E A, B, C, D, E, F, G, H	160	Trichonympha	Mutation(s): 0
UniProt
Find proteins for R4WPE9 (Trichonympha agilis) Explore R4WPE9 Go to UniProtKB: R4WPE9
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	R4WPE9
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 7.60 Å
Aggregation State: FILAMENT
Reconstruction Method: SUBTOMOGRAM AVERAGING

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	5
RECONSTRUCTION	M
MODEL REFINEMENT	PHENIX	1.21_5207

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-02

Deposition Author(s):

Funding Organization	Location	Grant Number
Canadian Institutes of Health Research (CIHR)	Canada	PJT-156354
Natural Sciences and Engineering Research Council (NSERC, Canada)	Canada	RGPIN-2022-04774

Revision History (Full details and data files)

Version 1.0: 2026-09-02
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.