9FXM | pdb_00009fxm

TRPC4 in complex with Z-AzPico

• PDB DOI: https://doi.org/10.2210/pdb9FXM/pdb
• EM Map EMD-50851: EMDB EMDataResource

• Classification: MEMBRANE PROTEIN
• Organism(s): Danio rerio
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2024-07-01 Released: 2025-07-09 
• Deposition Author(s): Vinayagam, D., Raunser, S.
• Funding Organization(s): Max Planck Society

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

TRPC4 in complex with Z-AzPico

Vinayagam, D., Raunser, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 435.64 kDa 
• Atom Count: 21,256 
• Modeled Residue Count: 2,577 
• Deposited Residue Count: 3,764 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transient receptor potential cation channel subfamily c member 4a	A, B, C, D	941	Danio rerio	Mutation(s): 0  Gene Names: trpc4b, trpc4a
UniProt
Find proteins for U3N7D8 (Danio rerio) Explore U3N7D8  Go to UniProtKB:  U3N7D8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1IGY (Subject of Investigation/LOI)	E [auth A], F [auth B], G [auth C], H [auth D]	(Z)-7-(4-chlorobenzyl)-1-(3-hydroxypropyl)-3-methyl-8-(4-(phenyldiazenyl)-3-(trifluoromethoxy)phenoxy)-3,7-dihydro-1H-purine-2,6-dione C29 H24 Cl F3 N6 O5 RLPPTOPHMTXQKJ-KXYMVQBMSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21.1_5286:
RECONSTRUCTION	cryoSPARC	4.0

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-09 
Deposition Author(s): Vinayagam, D., Raunser, S.

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Funding Organization	Location	Grant Number
Max Planck Society	Germany	--

Revision History  

• Version 1.0: 2025-07-09
  Type: Initial release