3KH3

Crystal structure of human Cu/Zn superoxide dismutase recombinantly produced in Leishmania tarantolae; P212121 crystal form containing 12 chains in the asymmetric unit

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...	Superoxide dismutase [Cu-Zn]	polymer	153	15827.6	12	UniProt (P00441) Pfam (PF00080) In PDB	Homo sapiens (human)
2	G, H, I, J, K...	COPPER (II) ION	non-polymer		63.5	12	Chemie (CU)
3	G, H, I, J, K...	ZINC ION	non-polymer		65.4	12	Chemie (ZN)
4	J, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	189930.7
Non-Polymers*	Number of molecules	27
	Total formula weight	1835.6
All*	Total formula weight	191766.4

*Water molecules are not included.