9Y71 | pdb_00009y71

Cryo-EM structure of ML-SA1-bound full-length mouse TRPML2 channel in lipid nanodisc, closed II

PDB DOI: https://doi.org/10.2210/pdb9Y71/pdb
EM Map EMD-72638: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Mus musculus
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2025-09-09 Released: 2026-09-16
Deposition Author(s): Park, S., Yang, J.
Funding Organization(s): National Institutes of Health/National Eye Institute (NIH/NEI)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9Y71

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

Literature

Conformational landscape of synergistic activation of mouse TRPML2 channel

Park, S., Yang, J.

To be published.

Macromolecule Content

Total Structure Weight: 263.53 kDa
Atom Count: 13,968
Modeled Residue Count: 1,700
Deposited Residue Count: 2,264
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mucolipin-2	A, B, C, D	566	Mus musculus	Mutation(s): 0 Gene Names: Mcoln2
UniProt
Find proteins for Q8K595 (Mus musculus) Explore Q8K595 Go to UniProtKB: Q8K595
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q8K595
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
AQV (Subject of Investigation/LOI) Query on AQV Download:Ideal Coordinates CCD File SDF format, chain H [auth D] SDF format, chain G [auth C] SDF format, chain F [auth B] SDF format, chain E [auth A] MOL2 format, chain H [auth D] MOL2 format, chain G [auth C] MOL2 format, chain F [auth B] MOL2 format, chain E [auth A] mmCIF format, chain H [auth D] mmCIF format, chain G [auth C] mmCIF format, chain F [auth B] mmCIF format, chain E [auth A]	E [auth A], F [auth B], G [auth C], H [auth D]	2-{2-oxo-2-[(4S)-2,2,4-trimethyl-3,4-dihydroquinolin-1(2H)-yl]ethyl}-1H-isoindole-1,3(2H)-dione C₂₂ H₂₂ N₂ O₃ KDDHBJICVBONAX-AWEZNQCLSA-N		Interactions Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth C] Focus chain H [auth D] Interactions & Density Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth C] Focus chain H [auth D]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.19.2_4158
RECONSTRUCTION	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-09-16

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Eye Institute (NIH/NEI)	United States	RO1EY032880

Revision History (Full details and data files)

Version 1.0: 2026-09-16
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.