1SQ9

Structure of Ski8p, a WD repeat protein involved in mRNA degradation and meiotic recombination

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Antiviral protein SKI8	polymer	397	44283.5	1	UniProt (Q02793) Pfam (PF00400) In PDB	Saccharomyces cerevisiae (baker's yeast)
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	230	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	44283.5
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	44475.7

*Water molecules are not included.