25CG | pdb_000025cg

Structure of hTRPC3 E603A/V637A/K607A mutant

PDB DOI: https://doi.org/10.2210/pdb25CG/pdb
EM Map EMD-80010: EMDB EMDataResource

Classification: METAL TRANSPORT
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): Yes

Deposited: 2026-03-29 Released: 2026-11-11
Deposition Author(s): Chen, L., Tan, Y.
Funding Organization(s): Ministry of Science and Technology (MoST, China), National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.78 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 25CG

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

Literature

Structural mechanism of TRPC3 channel activation by the moonwalker mutation.

Zang, J., Tan, Y., Chen, Y., Guo, W., Zhao, X., Peng, H., Chen, L.

(2026) Cell Discov 12

PubMed: 42957638 Search on PubMed Search on PubMed Central
DOI: https://doi.org/10.1038/s41421-026-00936-y
Primary Citation Related Structures:
25CG, 25CH, 25CI

Organizational Affiliation

State Key Laboratory of Membrane Biology, College of Future Technology, Beijing Key Laboratory of Cardiometabolic Molecular Medicine, Institute of Molecular Medicine, Peking University, Beijing, China.

Macromolecule Content

Total Structure Weight: 384.64 kDa
Atom Count: 23,000
Modeled Residue Count: 2,876
Deposited Residue Count: 3,344
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Short transient receptor potential channel 3	A [auth B], B [auth A], C, D	836	Homo sapiens	Mutation(s): 3 Gene Names: TRPC3, TRP3
UniProt & NIH Common Fund Data Resources
Find proteins for Q13507 (Homo sapiens) Explore Q13507 Go to UniProtKB: Q13507
PHAROS: Q13507 GTEx: ENSG00000138741
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q13507
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain T [auth D] SDF format, chain P [auth C] SDF format, chain L [auth A] SDF format, chain H [auth B] MOL2 format, chain T [auth D] MOL2 format, chain P [auth C] MOL2 format, chain L [auth A] MOL2 format, chain H [auth B] mmCIF format, chain T [auth D] mmCIF format, chain P [auth C] mmCIF format, chain L [auth A] mmCIF format, chain H [auth B]	H [auth B], L [auth A], P [auth C], T [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain H [auth B] Focus chain L [auth A] Focus chain P [auth C] Focus chain T [auth D] Interactions & Density Focus chain H [auth B] Focus chain L [auth A] Focus chain P [auth C] Focus chain T [auth D]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain S [auth D] SDF format, chain R [auth D] SDF format, chain Q [auth D] SDF format, chain O [auth C] SDF format, chain N [auth C] SDF format, chain M [auth C] SDF format, chain K [auth A] SDF format, chain J [auth A] SDF format, chain I [auth A] SDF format, chain G [auth B] SDF format, chain F [auth B] SDF format, chain E [auth B] MOL2 format, chain S [auth D] MOL2 format, chain R [auth D] MOL2 format, chain Q [auth D] MOL2 format, chain O [auth C] MOL2 format, chain N [auth C] MOL2 format, chain M [auth C] MOL2 format, chain K [auth A] MOL2 format, chain J [auth A] MOL2 format, chain I [auth A] MOL2 format, chain G [auth B] MOL2 format, chain F [auth B] MOL2 format, chain E [auth B] mmCIF format, chain S [auth D] mmCIF format, chain R [auth D] mmCIF format, chain Q [auth D] mmCIF format, chain O [auth C] mmCIF format, chain N [auth C] mmCIF format, chain M [auth C] mmCIF format, chain K [auth A] mmCIF format, chain J [auth A] mmCIF format, chain I [auth A] mmCIF format, chain G [auth B] mmCIF format, chain F [auth B] mmCIF format, chain E [auth B]	E [auth B] F [auth B] G [auth B] I [auth A] J [auth A] E [auth B], F [auth B], G [auth B], I [auth A], J [auth A], K [auth A], M [auth C], N [auth C], O [auth C], Q [auth D], R [auth D], S [auth D]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain E [auth B] Focus chain F [auth B] Focus chain G [auth B] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain M [auth C] Focus chain N [auth C] Focus chain O [auth C] Focus chain Q [auth D] Focus chain R [auth D] Focus chain S [auth D] Interactions & Density Focus chain E [auth B] Focus chain F [auth B] Focus chain G [auth B] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain M [auth C] Focus chain N [auth C] Focus chain O [auth C] Focus chain Q [auth D] Focus chain R [auth D] Focus chain S [auth D]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.78 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-11-11

Deposition Author(s):

Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2022YFA1303000
National Natural Science Foundation of China (NSFC)	China	32225027

Revision History (Full details and data files)

Version 1.0: 2026-11-11
Type: Initial release