9J84 | pdb_00009j84

Structureal mechanism of human TRPM3 ion channel inhibition

PDB DOI: https://doi.org/10.2210/pdb9J84/pdb
EM Map EMD-61215: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Escherichia coli K-12, Homo sapiens
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2024-08-20 Released: 2025-11-26
Deposition Author(s): Yang, T.T., Cheng, X.Y.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.21 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9J84

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

Literature

Structureal mechanism of human TRPM3 ion channel inhibition

Yang, T.T., Cheng, X.Y.

To be published.

Macromolecule Content

Total Structure Weight: 735.31 kDa
Atom Count: 19,280
Modeled Residue Count: 2,476
Deposited Residue Count: 6,440
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Maltose/maltodextrin-binding periplasmic protein,Transient receptor potential cation channel subfamily M member 3	A, B, C, D	1,610	Escherichia coli K-12, Homo sapiens This entity is chimeric	Mutation(s): 0 Gene Names: malE, b4034, JW3994, TRPM3, KIAA1616, LTRPC3
UniProt & NIH Common Fund Data Resources
Find proteins for Q9HCF6 (Homo sapiens) Explore Q9HCF6 Go to UniProtKB: Q9HCF6
PHAROS: Q9HCF6 GTEx: ENSG00000083067
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9HCF6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1EA5 (Subject of Investigation/LOI) Query on A1EA5 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]	~{N}-[(3~{S})-3-(hydroxymethyl)piperidin-3-yl]-6-[(4-methyl-1,3-thiazol-5-yl)methoxy]-2,3-dihydro-1,4-benzoxazine-4-carboxamide C₂₀ H₂₆ N₄ O₄ S YSEIQWGTHQGPSB-FQEVSTJZSA-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: 4.21 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-26

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-11-26
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.