2ER8

Crystal Structure of Leu3 DNA-binding domain complexed with a 12mer DNA duplex

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, F, G, H)	5'-D(*CP*CP*CP*GP*GP*TP*AP*CP*CP*GP*GP*G)-3'	polymer	12	3664.4	4
2	E, F, G, H (A, B, C, D)	Regulatory protein LEU3	polymer	72	8596.1	4	UniProt (P08638) Pfam (PF00172)	Saccharomyces cerevisiae (baker's yeast)
3	I, J, K, L, M... (A, B, C, D)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
4	Q, R, S, T, U... (E, F, G, H, A...)	water	water		18.0	33	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	49041.7
Non-Polymers*	Number of molecules	8
	Total formula weight	523.3
All*	Total formula weight	49565.0

*Water molecules are not included.