1N0N

Catalytic and Structural Effects of Amino-Acid Substitution at His30 in Human Manganese Superoxide Dismutase

Replaces:  1LUS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Superoxide dismutase [Mn]	polymer	199	22325.3	2	UniProt (P04179) Pfam (PF00081) Pfam (PF02777)	Homo sapiens (human)
2	C, F (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3	D, E, G, H (A, B)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4	I, J (A, B)	water	water		18.0	337	Chemie (HOH)

Sequence modifications

A, B: 1 - 198 (UniProt: P04179)

PDB	External Database	Details
Met 0	-	cloning artifact
Val 30	His 54	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44650.6
Non-Polymers*	Number of molecules	6
	Total formula weight	494.1
All*	Total formula weight	45144.7

*Water molecules are not included.