9YN2 | pdb_00009yn2

Structure of mouse RyR1 mutant T4706M (EGTA-only dataset)

PDB DOI: https://doi.org/10.2210/pdb9YN2/pdb
EM Map EMD-73134: EMDB EMDataResource

Classification: TRANSPORT PROTEIN/ISOMERASE
Organism(s): Mus musculus
Mutation(s): No

Deposited: 2025-10-10 Released: 2026-10-21
Deposition Author(s): Weninger, G., Marks, A.R.
Funding Organization(s): National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.80 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9YN2

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

Literature

Structural basis for increased activity of an RyR1 mutant channel linked to skeletal myopathy

Weninger, G.

To be published.

Macromolecule Content

Total Structure Weight: 2,317.21 kDa
Atom Count: 142,992
Modeled Residue Count: 17,924
Deposited Residue Count: 20,572
Unique protein chains: 2

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ryanodine receptor 1	A, F [auth B], G [auth C], H [auth D]	5,035	Mus musculus	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for E9PZQ0 (Mus musculus) Explore E9PZQ0 Go to UniProtKB: E9PZQ0
IMPC: MGI:99659
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	E9PZQ0
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidyl-prolyl cis-trans isomerase FKBP1A	B [auth E], C [auth F], D [auth G], E [auth H]	108	Mus musculus	Mutation(s): 0 EC: 5.2.1.8
UniProt
Find proteins for P26883 (Mus musculus) Explore P26883 Go to UniProtKB: P26883
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P26883
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PCW Query on PCW Download:Ideal Coordinates CCD File SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain M [auth B] SDF format, chain N [auth B] SDF format, chain P [auth C] SDF format, chain Q [auth C] SDF format, chain T [auth D] SDF format, chain R [auth D] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain M [auth B] MOL2 format, chain N [auth B] MOL2 format, chain P [auth C] MOL2 format, chain Q [auth C] MOL2 format, chain T [auth D] MOL2 format, chain R [auth D] mmCIF format, chain J [auth A] mmCIF format, chain K [auth A] mmCIF format, chain M [auth B] mmCIF format, chain N [auth B] mmCIF format, chain P [auth C] mmCIF format, chain Q [auth C] mmCIF format, chain T [auth D] mmCIF format, chain R [auth D]	J [auth A] K [auth A] M [auth B] N [auth B] P [auth C] J [auth A], K [auth A], M [auth B], N [auth B], P [auth C], Q [auth C], R [auth D], T [auth D]	1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE C₄₄ H₈₅ N O₈ P SNKAWJBJQDLSFF-NVKMUCNASA-O		Interactions Focus chain J [auth A] Focus chain K [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain P [auth C] Focus chain Q [auth C] Focus chain R [auth D] Focus chain T [auth D] Interactions & Density Focus chain J [auth A] Focus chain K [auth A] Focus chain M [auth B] Focus chain N [auth B] Focus chain P [auth C] Focus chain Q [auth C] Focus chain R [auth D] Focus chain T [auth D]
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain L [auth B] SDF format, chain S [auth D] SDF format, chain O [auth C] SDF format, chain I [auth A] MOL2 format, chain L [auth B] MOL2 format, chain S [auth D] MOL2 format, chain O [auth C] MOL2 format, chain I [auth A] mmCIF format, chain L [auth B] mmCIF format, chain S [auth D] mmCIF format, chain O [auth C] mmCIF format, chain I [auth A]	I [auth A], L [auth B], O [auth C], S [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain L [auth B] Focus chain O [auth C] Focus chain S [auth D] Interactions & Density Focus chain I [auth A] Focus chain L [auth B] Focus chain O [auth C] Focus chain S [auth D]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.80 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-10-21

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	R01 HL145473

Revision History (Full details and data files)

Version 1.0: 2026-10-21
Type: Initial release