8VHO

Crystal Structure of E. coli class Ia ribonucleotide reductase alpha subunit bound to dATP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ribonucleoside-diphosphate reductase 1 subunit alpha	polymer	761	85877.1	2	UniProt (P00452) In PDB	Escherichia coli K-12	Protein B1,Ribonucleoside-diphosphate reductase 1 R1 subunit,Ribonucleotide reductase 1
2	A, B	2'-DEOXYADENOSINE 5'-TRIPHOSPHATE	non-polymer		491.2	4	Chemie (DTP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	A, B	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	2	Chemie (MES)
5	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6		water	water		18.0	676	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	171754.2
Non-Polymers*	Number of molecules	12
	Total formula weight	2636.6
All*	Total formula weight	174390.8

*Water molecules are not included.