1HWT

STRUCTURE OF A HAP1/DNA COMPLEX REVEALS DRAMATICALLY ASYMMETRIC DNA BINDING BY A HOMODIMERIC PROTEIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, E)	DNA (5'-D(*GP*CP*GP*CP*TP*AP*TP*TP*AP*TP*CP*GP*CP*TP*AP*TP*TP*AP*GP*C)-3')	polymer	20	6100.0	2			UAS CYC7
2	B, D (B, F)	DNA (5'-D(*GP*CP*TP*AP*AP*TP*AP*GP*CP*GP*AP*TP*AP*AP*TP*AP*GP*CP*GP*C)-3')	polymer	20	6167.0	2			UAS CYC7
3	E, F, G, H (C, D, G, H)	PROTEIN (HEME ACTIVATOR PROTEIN)	polymer	81	9626.4	4	UniProt (P12351) Pfam (PF00172) UniProt (by SIFTS) (P0CS82)	Saccharomyces cerevisiae (baker's yeast)	HAP1, CYP1 ACTIVATORY PROTEIN
4	I, J, K, L, M... (C, D, G, H)	ZINC ION	non-polymer		65.4	9	Chemie (ZN)
5	R, S, T, U, V... (A, B, E, F, C...)	water	water		18.0	58	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	63039.5
Non-Polymers*	Number of molecules	9
	Total formula weight	588.7
All*	Total formula weight	63628.2

*Water molecules are not included.