1JQC

Mn substituted Ribonucleotide reductase R2 from E. Coli oxidized by hydrogen peroxide and hydroxylamine

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)	Protein R2 of ribonucleotide reductase	polymer	375	43426.9	2	UniProt (P69924) Pfam (PF00268)	Escherichia coli	RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN
2	C, D, J, K (A, B)	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	E, F, G, H, I... (A, B)	MERCURY (II) ION	non-polymer		200.6	13	Chemie (HG)
4	T, U (A, B)	water	water		18.0	726	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	86853.7
Non-Polymers*	Number of molecules	17
	Total formula weight	2827.4
All*	Total formula weight	89681.1

*Water molecules are not included.