5KSD

Crystal Structure of a Plasma Membrane Proton Pump

Replaces:  3B8C

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)	ATPase 2, plasma membrane-type	polymer	833	91309.1	2	UniProt (P19456) Pfam (PF00690) Pfam (PF00122) Pfam (PF00702)	Arabidopsis thaliana (Mouse-ear cress)	Proton pump 2
2	C, D, H, I (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG) PubChem (888)
3	E, J (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K) PubChem (813)
4	F, K (A, B)	PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER	non-polymer		505.2	2	Chemie (ACP) PubChem (4799) PubChem (46936826) PubChem (91532) PubChem (91885473) PubChem (157749842) PubChem (134943439) PubChem (157749839)
5	G, L (A, B)	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	2	Chemie (LMT)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	182618.2
Non-Polymers*	Number of molecules	10
	Total formula weight	2207.1
All*	Total formula weight	184825.3

*Water molecules are not included.