1OU8

structure of an AAA+ protease delivery protein in complex with a peptide degradation tag

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)	Stringent starvation protein B homolog	polymer	111	12640.2	2	UniProt (P45206) Pfam (PF04386)	Haemophilus influenzae
2	C, D (C, D)	synthetic ssrA peptide	polymer	11	1205.2	2		synthetic construct
3	E, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	G, H, I, J (A, B, C, D)	water	water		18.0	182	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	27690.8
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	27739.4

*Water molecules are not included.