2ZKX

Crystal structure of human Cu-Zn superoxide dismutase mutant G85R in space group I212121

Replaces:  2YQW

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)	Superoxide dismutase [Cu-Zn]	polymer	159	16470.3	4	UniProt (P00441) Pfam (PF00080)	Homo sapiens (Human)
2	E, G, I, K (A, B, C, D)	COPPER (I) ION	non-polymer		63.5	4	Chemie (CU1)
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	28	Chemie (HOH)

Sequence modifications

A, B, C, D: 0 - 153 (UniProt: P00441)

PDB	External Database	Details
Gly -5	-	expression tag
Pro -4	-	expression tag
Leu -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
Arg 85	Gly 86	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	65881.4
Non-Polymers*	Number of molecules	8
	Total formula weight	515.8
All*	Total formula weight	66397.2

*Water molecules are not included.