9G4Y | pdb_00009g4y

TRPC5 in complex with photoswitch E-AzHC

• PDB DOI: https://doi.org/10.2210/pdb9G4Y/pdb
• EM Map EMD-51074: EMDB EMDataResource

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


• Deposited: 2024-07-16 Released: 2025-07-30 
• Deposition Author(s): Porav, S.A., Bon, R., Muench, S.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Ideal efficacy photoswitches for TRPC4/5 channels harness high potency for spatiotemporally-resolved control of TRPC function in live tissues

Muller, M., Niemeyer, K., Ojha, N.K., Porav, S.A., Vinayagam, D., Urban, N., Buchau, F., Oleinikov, K., Makke, M., Bauer, C.C., Johnson, A.J., Muench, S.P., Zufall, F., Bruns, D., Schwarz, Y., Raunser, S., Leinders-Zufall, T., Bon, R.S., Schaefe, M., Thorn-Seshold, O.

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: 358.58 kDa 
• Atom Count: 22,195 
• Modeled Residue Count: 2,704 
• Deposited Residue Count: 3,060 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Short transient receptor potential channel 5	A, B, C, D	765	Homo sapiens	Mutation(s): 0  Gene Names: TRPC5, TRP5
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UL62 (Homo sapiens) Explore Q9UL62  Go to UniProtKB:  Q9UL62
PHAROS:  Q9UL62 GTEx:  ENSG00000072315

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1IIE	E [auth A], F [auth B], G [auth C], H [auth D]	8-[3-chloranyl-4-[(~{E})-phenyldiazenyl]phenoxy]-7-[(4-chlorophenyl)methyl]-3-methyl-1-(3-oxidanylpropyl)purine-2,6-dione C28 H24 Cl2 N6 O4 DNWDRBFMCGGPEM-ULIFNZDWSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21rc1_5109:

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-30 
Deposition Author(s): Porav, S.A., Bon, R., Muench, S.

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Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/P020208/1

Revision History  

• Version 1.0: 2025-07-30
  Type: Initial release