6BQR

Human TRPM4 ion channel in lipid nanodiscs in a calcium-free state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Transient receptor potential cation channel subfamily M member 4	polymer	1094	121478.0	4	UniProt (Q8TD43) Pfam (PF18139) Pfam (PF00520) In PDB	Homo sapiens (Human)	hTRPM4, Calcium-activated non-selective cation channel 1, Long transient receptor potential channel 4, LTrpC4, Melastatin-4
2	A, B, C, D	CHOLESTEROL HEMISUCCINATE	non-polymer		486.7	12	Chemie (Y01)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	485911.8
Non-Polymers*	Number of molecules	12
	Total formula weight	5840.7
All*	Total formula weight	491752.5

*Water molecules are not included.