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

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

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(by identity cutoff) | 3D Structure

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% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P35579
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

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% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P02607
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

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% Identity50% Identity70% Identity90% Identity95% Identity100% 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 I [auth A] SDF format, chain L [auth B] MOL2 format, chain I [auth A] MOL2 format, chain L [auth B] mmCIF format, chain I [auth A] mmCIF format, chain L [auth B]	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 K [auth A] SDF format, chain N [auth B] SDF format, chain O [auth E] SDF format, chain P [auth F] MOL2 format, chain K [auth A] MOL2 format, chain N [auth B] MOL2 format, chain O [auth E] MOL2 format, chain P [auth F] mmCIF format, chain K [auth A] mmCIF format, chain N [auth B] mmCIF format, chain O [auth E] mmCIF format, chain P [auth F]	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]