9QHN | pdb_00009qhn

Cryo-EM structure of mouse TRPM3 alpha 2 in APO state

PDB DOI: https://doi.org/10.2210/pdb9QHN/pdb
EM Map EMD-53174: EMDB EMDataResource

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

Deposited: 2025-03-16 Released: 2026-02-11
Deposition Author(s): Shkumatov, A.V., Schenck, S., Brunner, J.D.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.20 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 mouse TRPM3 alpha 2 in APO state

Shkumatov, A.V., Schenck, S., Brunner, J.D.

To be published.

Macromolecule Content

Total Structure Weight: 548.95 kDa
Atom Count: 32,684
Modeled Residue Count: 3,984
Deposited Residue Count: 4,708
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transient receptor potential cation channel subfamily M member 3	A, B, C, D	1,177	Mus musculus	Mutation(s): 0 Gene Names: Trpm3
UniProt & NIH Common Fund Data Resources
Find proteins for J9SQF3 (Mus musculus) Go to UniProtKB: J9SQF3
IMPC: MGI:2443101
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	J9SQF3-12
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
3PH Query on 3PH Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain G [auth B] SDF format, chain I [auth C] SDF format, chain K [auth D] MOL2 format, chain E [auth A] MOL2 format, chain G [auth B] MOL2 format, chain I [auth C] MOL2 format, chain K [auth D] mmCIF format, chain E [auth A] mmCIF format, chain G [auth B] mmCIF format, chain I [auth C] mmCIF format, chain K [auth D]	E [auth A], G [auth B], I [auth C], K [auth D]	1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE C₃₉ H₇₇ O₈ P YFWHNAWEOZTIPI-DIPNUNPCSA-N		Interactions Focus chain E [auth A] Focus chain G [auth B] Focus chain I [auth C] Focus chain K [auth D] Interactions & Density Focus chain E [auth A] Focus chain G [auth B] Focus chain I [auth C] Focus chain K [auth D]
CLR Query on CLR Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain H [auth C] SDF format, chain J [auth D] SDF format, chain L [auth D] MOL2 format, chain F [auth A] MOL2 format, chain H [auth C] MOL2 format, chain J [auth D] MOL2 format, chain L [auth D] mmCIF format, chain F [auth A] mmCIF format, chain H [auth C] mmCIF format, chain J [auth D] mmCIF format, chain L [auth D]	F [auth A], H [auth C], J [auth D], L [auth D]	CHOLESTEROL C₂₇ H₄₆ O HVYWMOMLDIMFJA-DPAQBDIFSA-N		Interactions Focus chain F [auth A] Focus chain H [auth C] Focus chain J [auth D] Focus chain L [auth D] Interactions & Density Focus chain F [auth A] Focus chain H [auth C] Focus chain J [auth D] Focus chain L [auth D]