1I5L

CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM1) FROM ARCHAEOGLOBUS FULGIDUS COMPLEXED WITH SHORT POLY-U RNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	U, Y	5'-R(*UP*UP*U)-3'	polymer	3	873.5	2
2	A, B, C, D, E...	PUTATIVE SNRNP SM-LIKE PROTEIN AF-SM1	polymer	77	8391.7	14	UniProt (O29386) Pfam (PF01423) In PDB	Archaeoglobus fulgidus	AF-SM1
3	A, B, C, H	URIDINE	non-polymer		244.2	4	Chemie (URI)
4		water	water		18.0	57	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	119231.0
Non-Polymers*	Number of molecules	4
	Total formula weight	976.8
All*	Total formula weight	120207.8

*Water molecules are not included.