3QTG

Crystal structure of pyruvate kinase from Pyrobaculum aerophilum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Pyruvate kinase	polymer	461	50321.7	2	UniProt (Q8ZYE0) Pfam (PF00224) Pfam (PF02887) In PDB	Pyrobaculum aerophilum	PK
2	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3		water	water		18.0	140	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	100643.5
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	100931.6

*Water molecules are not included.