4COJ

Crystal structure of the anaerobic ribonucleotide reductase from Thermotoga maritima in complex with dATP and CTP

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)	ANAEROBIC RIBONUCLEOSIDE-TRIPHOSPHATE REDUCTASE	polymer	651	75674.4	2	UniProt (Q9WYL6) Pfam (PF13597)	THERMOTOGA MARITIMA	ANAEROBIC RIBONUCLEOTIDE REDUCTASE
2	C, G (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, H (A, B)	CYTIDINE-5'-TRIPHOSPHATE	non-polymer		483.2	2	Chemie (CTP)
4	E, I (A, B)	2'-DEOXYADENOSINE 5'-TRIPHOSPHATE	non-polymer		491.2	2	Chemie (DTP)
5	F, J (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6	K, L (A, B)	water	water		18.0	181	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	151348.8
Non-Polymers*	Number of molecules	8
	Total formula weight	2128.1
All*	Total formula weight	153476.9

*Water molecules are not included.