5U6O

Structure of the human HCN1 hyperpolarization-activated cyclic nucleotide-gated ion channel

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 (A, B, C, D)	Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1	polymer	660	74643.7	4	UniProt (O60741) Pfam (PF08412) Pfam (PF00520) Pfam (PF00027)	Homo sapiens (Human)	Brain cyclic nucleotide-gated channel 1, BCNG-1

Sequence modifications

A, B, C, D: 1 - 635 (UniProt: O60741)
A, B, C, D: 636 - 660 (UniProt: O60741)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	298574.9
All*	Total formula weight	298574.9

*Water molecules are not included.