2G4B

Structure of U2AF65 variant with polyuridine tract

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	5'-R(P*UP*UP*UP*UP*UP*UP*U)-3'	polymer	7	2098.2	1
2	A	Splicing factor U2AF 65 kDa subunit	polymer	172	18921.6	1	UniProt (P26368) Pfam (PF00076) In PDB	Homo sapiens (human)	U2 auxiliary factor 65 kDa subunit, U2 snRNP auxiliary factor large subunit, hU2AF65
3	A	1,4-DIETHYLENE DIOXIDE	non-polymer		88.1	1	Chemie (DIO)
4		water	water		18.0	30	Chemie (HOH)

Sequence modifications

A: 148 - 237 (UniProt: P26368)
A: 258 - 336 (UniProt: P26368)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21019.8
Non-Polymers*	Number of molecules	1
	Total formula weight	88.1
All*	Total formula weight	21107.9

*Water molecules are not included.