2KKI

Solution structure of human Interleukin 1a

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Interleukin-1 alpha	polymer	151	17227.6	1	UniProt (P01583) Pfam (PF00340) In PDB	Homo sapiens (human)	IL-1 alpha, Hematopoietin-1

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17227.6
All*	Total formula weight	17227.6

*Water molecules are not included.