7B4L

CryoEM structure of the human sodium proton exchanger NHA2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Sodium/hydrogen exchanger 9B2	polymer	537	57611.7	2	UniProt (Q86UD5) Pfam (PF00999)	Homo sapiens (Human)	Na(+)/H(+) exchanger NHA2,Na(+)/H(+) exchanger-like domain-containing protein 2,NHE domain-containing protein 2,Sodium/hydrogen exchanger-like domain-containing protein 2,Solute carrier family 9 subfamily B member 2
2	C, O (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
3	D, M, N, P (A, B)	(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate	non-polymer		760.1	4	Chemie (POV)
4	E, F, G, Q, R... (A, B)	TETRADECANE	non-polymer		198.4	6	Chemie (C14)
5	H, I, J, K, L... (A, B)	UNDECANE	non-polymer		156.3	10	Chemie (UND)
6	Y, Z (A, B)	water	water		18.0	26	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	115223.3
Non-Polymers*	Number of molecules	22
	Total formula weight	5839.7
All*	Total formula weight	121063.0

*Water molecules are not included.