9VYC

The crystal structure of PaiB from Bacillus stearothermophilus bound to HEM

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)	PaiB	polymer	202	23491.8	2		Geobacillus kaustophilus HTA426
2	C, D (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	E, F (A, B)	water	water		18.0	113	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	46983.6
Non-Polymers*	Number of molecules	2
	Total formula weight	1233.0
All*	Total formula weight	48216.6

*Water molecules are not included.