4UNR

Mtb TMK in complex with compound 23

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	210	22264.1	2	UniProt (A0A045HB39) Pfam (PF02223) UniProt (by SIFTS) (P9WKE1) In PDB	Mycobacterium tuberculosis	dTMP kinase
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	A, B	4-[3-cyano-2-oxo-7-(1H-pyrazol-4-yl)-5,6-dihydro-1H-benzo[h]quinolin-4-yl]benzoic acid	non-polymer		408.4	2	Chemie (QZE)
4		water	water		18.0	262	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44528.2
Non-Polymers*	Number of molecules	4
	Total formula weight	865.4
All*	Total formula weight	45393.7

*Water molecules are not included.