4MTD

Zinc Uptake Regulator Complexed With Zinc AND DNA

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 (A, B, C, D)	Zinc uptake regulation protein	polymer	171	19282.2	4	UniProt (P0AC51) Pfam (PF01475)	Escherichia coli	Zinc uptake regulator
2	E (Y)	znuABC operator DNA	polymer	33	10206.6	1
3	F (Z)	znuABC operator DNA	polymer	33	10086.5	1
4	G, H, I, J, K... (A, B, C, D)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	97422.0
Non-Polymers*	Number of molecules	8
	Total formula weight	523.3
All*	Total formula weight	97945.3

*Water molecules are not included.