4GSM

Crystal Structure of Ni2+2-Human Arginase I

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)	Arginase-1	polymer	322	34779.9	2	UniProt (P05089) Pfam (PF00491)	Homo sapiens (human)	Liver-type arginase, Type I arginase
2	C, D, E, F (A, B)	NICKEL (II) ION	non-polymer		58.7	4	Chemie (NI)
3	G, H (A, B)	water	water		18.0	163	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69559.8
Non-Polymers*	Number of molecules	4
	Total formula weight	234.8
All*	Total formula weight	69794.5

*Water molecules are not included.