2QQE

Thymidine Kinase from Thermotoga Maritima in complex with Thymidine

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)	Thymidine kinase	polymer	184	20684.9	2	UniProt (Q9WYN2) Pfam (PF00265)	Thermotoga maritima
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	THYMIDINE	non-polymer		242.2	2	Chemie (THM)
4	G, H (A, B)	water	water		18.0	49	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41369.8
Non-Polymers*	Number of molecules	4
	Total formula weight	615.3
All*	Total formula weight	41985.1

*Water molecules are not included.