5XAK

Crystal structure (form II) of thymidylate kinase from Thermus thermophilus HB8

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Thymidylate kinase	polymer	198	22009.5	2	UniProt (Q5SHX3) Pfam (PF02223) In PDB	Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579)	dTMP kinase
2	A, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	A, B	CESIUM ION	non-polymer		132.9	6	Chemie (CS)
4		water	water		18.0	156	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44019.1
Non-Polymers*	Number of molecules	8
	Total formula weight	868.3
All*	Total formula weight	44887.4

*Water molecules are not included.