7C06

Crystal structure of yeast U2AF1 complex bound to 3' splice site RNA, 5'-UAGGU.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D, G, J, M...	Splicing factor U2AF 23 kDa subunit	polymer	216	25066.2	9	UniProt (Q09176) Pfam (PF00642) Pfam (PF00076) In PDB	Schizosaccharomyces pombe 972h- (Fission yeast)	U2 auxiliary factor 23 kDa subunit,U2AF23,U2 snRNP auxiliary factor small subunit
2	B, E, H, K, N...	Splicing factor U2AF 59 kDa subunit	polymer	69	7828.9	9	UniProt (P36629) In PDB	Schizosaccharomyces pombe 972h- (Fission yeast)	U2 auxiliary factor 59 kDa subunit,U2AF59,U2 snRNP auxiliary factor large subunit
3	C, F, I, L, O...	RNA (5'-R(*U*UP*AP*GP*GP*U)-3')	polymer	6	1893.2	9		synthetic construct
4	A, D, G, J, M...	ZINC ION	non-polymer		65.4	18	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	27
	Total formula weight	313094.6
Non-Polymers*	Number of molecules	18
	Total formula weight	1177.4
All*	Total formula weight	314271.9

*Water molecules are not included.