4MJ7

Crystal structure of the PIN domain of Saccharomyces cerevisiae Utp23

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	rRNA-processing protein UTP23	polymer	159	18209.1	2	UniProt (Q12339) Pfam (PF04900) In PDB	Saccharomyces cerevisiae (Baker's yeast)	U three protein 23, U3 small nucleolar RNA-associated protein 23, U3 snoRNA-associated protein 23
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	21	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36418.3
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	36549.1

*Water molecules are not included.