1KGO

R2F from Corynebacterium Ammoniagenes in its reduced, Fe containing, form

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	Ribonucleotide reductase protein R2F	polymer	329	37959.0	4	UniProt (O69274) Pfam (PF00268) In PDB	Corynebacterium ammoniagenes
2	A, B, C, D	FE (II) ION	non-polymer		55.8	8	Chemie (FE2)
3		water	water		18.0	848	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	151836.1
Non-Polymers*	Number of molecules	8
	Total formula weight	446.8
All*	Total formula weight	152282.9

*Water molecules are not included.