3SBT

Crystal structure of a Aar2-Prp8 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Pre-mRNA-splicing factor 8	polymer	260	29685.3	1	UniProt (P33334) Pfam (PF12134)	Saccharomyces cerevisiae (Baker's yeast)
2	B (B)	A1 cistron-splicing factor AAR2	polymer	363	42805.8	1	UniProt (P32357) Pfam (PF20981) Pfam (PF05282)	Saccharomyces cerevisiae (Baker's yeast)
3	C, D (A)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	E (A)	S-1,2-PROPANEDIOL	non-polymer		76.1	1	Chemie (PGO)
5	F, G (A, B)	water	water		18.0	585	Chemie (HOH)

Sequence modifications

A: 1836 - 2092 (UniProt: P33334)

PDB	External Database	Details
Gly 1833	-	expression tag
Ala 1834	-	expression tag
Met 1835	-	expression tag

B: 1 - 355 (UniProt: P32357)

PDB	External Database	Details
Leu 356	-	expression tag
Glu 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag
His 361	-	expression tag
His 362	-	expression tag
His 363	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72491.1
Non-Polymers*	Number of molecules	3
	Total formula weight	268.2
All*	Total formula weight	72759.3

*Water molecules are not included.