6QOB

Crystal structure of ribonucleotide reductase NrdF from Bacillus anthracis with partially oxidised di-iron metallocofactor

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)	Ribonucleoside-diphosphate reductase subunit beta	polymer	322	37056.0	2	UniProt (Q81TB4) Pfam (PF00268)	Bacillus anthracis
2	C, F, I, J, K (A, B)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	D, E, L, M (A, B)	FE (III) ION	non-polymer		55.8	4	Chemie (FE)
4	G, H (A, B)	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	2	Chemie (BTB)
5	N, O (A, B)	water	water		18.0	357	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74112.0
Non-Polymers*	Number of molecules	11
	Total formula weight	1122.2
All*	Total formula weight	75234.1

*Water molecules are not included.