6CWO

X-ray crystal structure of Flavobacterium johnsoniae dimanganese(II) ribonucleotide reductase beta subunit (aerobic)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ribonucleotide reductase	polymer	344	40028.2	2	UniProt (A5FCJ5) Pfam (PF00268) In PDB	Flavobacterium johnsoniae (strain ATCC 17061 / DSM 2064 / UW101) (Cytophaga johnsonae)
2	A, B	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	96	Chemie (HOH)

Sequence modifications

A, B: 1 - 341 (UniProt: A5FCJ5)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80056.3
Non-Polymers*	Number of molecules	6
	Total formula weight	268.4
All*	Total formula weight	80324.7

*Water molecules are not included.