1LUV

CATALYTIC AND STRUCTURAL EFFECTS OF AMINO-ACID SUBSTITUTION AT HIS 30 IN HUMAN MANGANESE SUPEROXIDE DISMUTASE: INSERTION OF VAL CGAMMA INTO THE SUBSTRATE ACCESS CHANNEL

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 [Mn]	polymer	198	22233.1	2	UniProt (P04179) Pfam (PF00081) Pfam (PF02777) In PDB	Homo sapiens (human)
2	A, B	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
3		water	water		18.0	325	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44466.2
Non-Polymers*	Number of molecules	2
	Total formula weight	109.9
All*	Total formula weight	44576.1

*Water molecules are not included.