3QQD

Human SOD1 H80R variant, P212121 crystal form

Replaces:  3H2R

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Superoxide dismutase [Cu-Zn]	polymer	154	15920.6	1	UniProt (P00441) Pfam (PF00080) In PDB	Homo sapiens (human)
2	B	Superoxide dismutase [Cu-Zn]	polymer	154	15888.6	1	UniProt (P00441) Pfam (PF00080) In PDB	Homo sapiens (human)
3	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	188	Chemie (HOH)

Sequence modifications

A: 1 - 153 (UniProt: P00441)

PDB	External Database	Details
Ace 0	-	acetylation
Arg 80	His 81	engineered mutation

B: 1 - 153 (UniProt: P00441)

PDB	External Database	Details
Ace 0	-	acetylation
Arg 80	His 81	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31809.3
Non-Polymers*	Number of molecules	4
	Total formula weight	322.9
All*	Total formula weight	32132.2

*Water molecules are not included.