4N83

X-ray crystal structure of Streptococcus sanguinis dimanganese(II)-NrdF

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, E...	Ribonucleoside-diphosphate reductase subunit beta	polymer	319	36845.0	8	UniProt (A3CLZ4) Pfam (PF00268) In PDB	Streptococcus sanguinis
2	A, B, C, D, E...	MANGANESE (II) ION	non-polymer		54.9	16	Chemie (MN)
3		water	water		18.0	64	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	294759.8
Non-Polymers*	Number of molecules	16
	Total formula weight	879.0
All*	Total formula weight	295638.8

*Water molecules are not included.