9SYU | pdb_00009syu

shutdown state non-muscle myosin 2A heads region

PDB DOI: https://doi.org/10.2210/pdb9SYU/pdb
EM Map EMD-55354: EMDB EMDataResource

Classification: MOTOR PROTEIN
Organism(s): Homo sapiens, Gallus gallus, Bos taurus
Expression System: Spodoptera frugiperda
Mutation(s): No

Deposited: 2025-10-14 Released: 2025-10-22
Deposition Author(s): Peckham, M., Carrington, G.
Funding Organization(s): Wellcome Trust

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.98 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9SYU

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

Literature

Cryo-EM structure of shutdown non-muscle myosin 2A

Casas-Mao, D., Carrington, G., Peckham, M.

To be published.

Macromolecule Content

Total Structure Weight: 982.49 kDa
Atom Count: 23,539
Modeled Residue Count: 2,900
Deposited Residue Count: 8,486
Unique protein chains: 3

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 1 of Myosin-9	A, B, G, H	1,960	Homo sapiens	Mutation(s): 0 Gene Names: MYH9
UniProt & NIH Common Fund Data Resources
Find proteins for P35579 (Homo sapiens) Explore P35579 Go to UniProtKB: P35579
PHAROS: P35579 GTEx: ENSG00000100345
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P35579
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 1 of Myosin light polypeptide 6	C, D	151	Gallus gallus	Mutation(s): 0 Gene Names: MYL6
UniProt
Find proteins for P02607 (Gallus gallus) Explore P02607 Go to UniProtKB: P02607
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P02607
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Myosin regulatory light polypeptide 9	E, F	172	Bos taurus	Mutation(s): 0 Gene Names: MYL9, MYRL2
UniProt
Find proteins for Q5E9E2 (Bos taurus) Explore Q5E9E2 Go to UniProtKB: Q5E9E2
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q5E9E2
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ADP (Subject of Investigation/LOI) Query on ADP Download:Ideal Coordinates CCD File SDF format, chain L [auth B] SDF format, chain I [auth A] MOL2 format, chain L [auth B] MOL2 format, chain I [auth A] mmCIF format, chain L [auth B] mmCIF format, chain I [auth A]	I [auth A], L [auth B]	ADENOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₀ P₂ XTWYTFMLZFPYCI-KQYNXXCUSA-N		Interactions Focus chain I [auth A] Focus chain L [auth B] Interactions & Density Focus chain I [auth A] Focus chain L [auth B]
PO4 (Subject of Investigation/LOI) Query on PO4 Download:Ideal Coordinates CCD File SDF format, chain M [auth B] SDF format, chain J [auth A] MOL2 format, chain M [auth B] MOL2 format, chain J [auth A] mmCIF format, chain M [auth B] mmCIF format, chain J [auth A]	J [auth A], M [auth B]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain J [auth A] Focus chain M [auth B] Interactions & Density Focus chain J [auth A] Focus chain M [auth B]
MG (Subject of Investigation/LOI) Query on MG Download:Ideal Coordinates CCD File SDF format, chain P [auth F] SDF format, chain O [auth E] SDF format, chain N [auth B] SDF format, chain K [auth A] MOL2 format, chain P [auth F] MOL2 format, chain O [auth E] MOL2 format, chain N [auth B] MOL2 format, chain K [auth A] mmCIF format, chain P [auth F] mmCIF format, chain O [auth E] mmCIF format, chain N [auth B] mmCIF format, chain K [auth A]	K [auth A], N [auth B], O [auth E], P [auth F]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Focus chain N [auth B] Focus chain O [auth E] Focus chain P [auth F] Interactions & Density Focus chain K [auth A] Focus chain N [auth B] Focus chain O [auth E] Focus chain P [auth F]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.98 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-10-22

Deposition Author(s):

Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	RGIMCB124415

Revision History (Full details and data files)

Version 1.0: 2025-10-22
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.