6DQX

Actinobacillus ureae class Id ribonucleotide reductase alpha subunit

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Ribonucleoside-diphosphate reductase, alpha chain	polymer	574	65243.5	1	UniProt (E8KJ17) Pfam (PF02867)	Actinobacillus ureae ATCC 25976
2	B, C (A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	D, E (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	F, G, H, I (A)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
5	J (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	K (A)	water	water		18.0	259	Chemie (HOH)

Sequence modifications

A: 1 - 555 (UniProt: E8KJ17)

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	1
	Total formula weight	65243.5
Non-Polymers*	Number of molecules	9
	Total formula weight	459.9
All*	Total formula weight	65703.4

*Water molecules are not included.