2B1D

5'-D(*GP*CP*AP*GP*AP*CP*GP*TP*CP*TP*GP*C)-3' Methionine Repressor binding site

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...)	5'-D(*GP*CP*AP*GP*AP*CP*GP*TP*CP*TP*GP*C)-3'	polymer	12	3663.4	6
2	G, I, J (A, C, F)	COBALT HEXAMMINE(III)	non-polymer		161.1	3	Chemie (NCO)
3	H (B)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	K, L, M, N, O... (A, B, C, D, E...)	water	water		18.0	56	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	21980.4
Non-Polymers*	Number of molecules	4
	Total formula weight	507.7
All*	Total formula weight	22488.0

*Water molecules are not included.