3AQM

Structure of bacterial protein (form II)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Poly(A) polymerase	polymer	415	48034.2	2	UniProt (C9QS13) In PDB	Escherichia coli
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96068.3
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	96116.9

*Water molecules are not included.