6K31

Crystal structure of pyrophosphate-dependent phosphoenolpyruvate carboxykinase (PPi-PEPCK)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	AiPEPCK	polymer	1153	126997.1	2		Actinomyces israelii
2	A, B	COBALT (II) ION	non-polymer		58.9	2	Chemie (CO)
3		water	water		18.0	355	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	253994.2
Non-Polymers*	Number of molecules	2
	Total formula weight	117.9
All*	Total formula weight	254112.1

*Water molecules are not included.