1I4K

CRYSTAL STRUCTURE OF AN SM-LIKE PROTEIN (AF-SM1) FROM ARCHAEOGLOBUS FULGIDUS AT 2.5A RESOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E...	PUTATIVE SNRNP SM-LIKE PROTEIN	polymer	77	8391.7	28	UniProt (O29386) Pfam (PF01423) In PDB	Archaeoglobus fulgidus
2	F, L	CITRIC ACID	non-polymer		192.1	2	Chemie (CIT)
3		water	water		18.0	100	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	28
	Total formula weight	234967.9
Non-Polymers*	Number of molecules	2
	Total formula weight	384.2
All*	Total formula weight	235352.1

*Water molecules are not included.