7CAL

Cryo-EM Structure of the Hyperpolarization-Activated Inwardly Rectifying Potassium Channel KAT1 from Arabidopsis

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	Potassium channel KAT1	polymer	677	78361.4	4	UniProt (Q39128) Pfam (PF00520) Pfam (PF07885) Pfam (PF00027) Pfam (PF11834) In PDB	Arabidopsis thaliana (Mouse-ear cress)
2	A, B, C, D	1,2-DIACYL-SN-GLYCERO-3-PHOSPHOETHANOLAMINE	non-polymer		748.1	4	Chemie (3PE)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	313445.8
Non-Polymers*	Number of molecules	4
	Total formula weight	2992.3
All*	Total formula weight	316438.0

*Water molecules are not included.