1Q51

Crystal Structure of Mycobacterium tuberculosis MenB in Complex with Acetoacetyl-Coenzyme A, a Key Enzyme in Vitamin K2 Biosynthesis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	menB	polymer	314	34731.9	12	UniProt (O06414) Pfam (PF00378) UniProt (by SIFTS) (P9WNP5) In PDB	Mycobacterium tuberculosis
2	A, B, C, D, E...	ACETOACETYL-COENZYME A	non-polymer		851.6	12	Chemie (CAA)
3		water	water		18.0	422	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	416783.3
Non-Polymers*	Number of molecules	12
	Total formula weight	10219.3
All*	Total formula weight	427002.5

*Water molecules are not included.