3COQ

Structural Basis for Dimerization in DNA Recognition by Gal4

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	D	DNA (5'-D(*DAP*DCP*DCP*DGP*DGP*DAP*DGP*DGP*DAP*DCP*DAP*DGP*DTP*DCP*DCP*DTP*DCP*DCP*DGP*DG)-3')	polymer	20	6145.0	1		synthetic construct
2	E	DNA (5'-D(*DTP*DCP*DCP*DGP*DGP*DAP*DGP*DGP*DAP*DCP*DTP*DGP*DTP*DCP*DCP*DTP*DCP*DCP*DGP*DG)-3')	polymer	20	6126.9	1		synthetic construct
3	A, B	Regulatory protein GAL4	polymer	89	10484.5	2	UniProt (P04386) Pfam (PF00172) Pfam (PF03902) In PDB	Saccharomyces cerevisiae (Baker's yeast)
4	D	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	1	Chemie (MPD)
5	A, B	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
6		water	water		18.0	33	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	33240.9
Non-Polymers*	Number of molecules	5
	Total formula weight	379.8
All*	Total formula weight	33620.7

*Water molecules are not included.