1ILR

CRYSTAL STRUCTURE OF THE INTERLEUKIN-1 RECEPTOR ANTAGONIST

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	1, 2	INTERLEUKIN-1 RECEPTOR ANTAGONIST PROTEIN	polymer	152	17145.4	2	UniProt (P18510) Pfam (PF00340) In PDB	Homo sapiens (human)
2		water	water		18.0	139	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34290.8
All*	Total formula weight	34290.8

*Water molecules are not included.