1SDY

STRUCTURE SOLUTION AND MOLECULAR DYNAMICS REFINEMENT OF THE YEAST CU,ZN ENZYME SUPEROXIDE DISMUTASE

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)	COPPER,ZINC SUPEROXIDE DISMUTASE	polymer	153	15743.4	4	UniProt (P00445) Pfam (PF00080)	Saccharomyces cerevisiae (baker's yeast)
2	E, G, I, K (A, B, C, D)	COPPER (II) ION	non-polymer		63.5	4	Chemie (CU)
3	F, H, J, L (A, B, C, D)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	M, N, O, P (A, B, C, D)	water	water		18.0	513	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	62973.6
Non-Polymers*	Number of molecules	8
	Total formula weight	515.8
All*	Total formula weight	63489.4

*Water molecules are not included.