1YXD

Structure of E. coli dihydrodipicolinate synthase bound with allosteric inhibitor (S)-lysine to 2.0 A

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)	dihydrodipicolinate synthase	polymer	292	31304.9	2	UniProt (P0A6L2) Pfam (PF00701)	Escherichia coli
2	C, E (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	D, F (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	G, H, I (B)	LYSINE	non-polymer		147.2	3	Chemie (LYS)
5	J, K, L, M (A, B)	water	water		18.0	557	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62609.9
Non-Polymers*	Number of molecules	7
	Total formula weight	590.7
All*	Total formula weight	63200.6

*Water molecules are not included.