3MKG

Low pH as-isolated tomato chloroplast 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	Superoxide dismutase [Cu-Zn], chloroplastic	polymer	154	15644.4	2	UniProt (P14831) Pfam (PF00080) In PDB	Solanum lycopersicum (tomato)
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	75	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31288.7
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	31419.6

*Water molecules are not included.