1Q52

Crystal Structure of Mycobacterium tuberculosis MenB, 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... (A, B, C, D, E...)	menB	polymer	314	34731.9	12	UniProt (O06414) Pfam (PF00378) UniProt (by SIFTS) (P9WNP5)	Mycobacterium tuberculosis
2	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	2984	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	416783.3
All*	Total formula weight	416783.3

*Water molecules are not included.