7QO8

Structure of Protease1 from Pyrococcus horikoshii in space group 19 with a hexamer in the asymmetric unit

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, E... (A, B, C, D, E...)	Deglycase PH1704	polymer	166	18650.4	6	UniProt (O59413)	Pyrococcus horikoshii	Intracellular protease PH1704, Protease 1
2	G, H, I, J, K... (A, B, C, D, E...)	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
3	O, P, Q, R, S... (A, B, C, D, E...)	water	water		18.0	1010	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	111902.5
Non-Polymers*	Number of molecules	8
	Total formula weight	768.5
All*	Total formula weight	112671.0

*Water molecules are not included.