1SDO

Crystal Structure of Restriction Endonuclease BstYI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	BstYI	polymer	203	23222.7	1	UniProt (Q84AF2) Pfam (PF09195) In PDB	Geobacillus stearothermophilus
2		water	water		18.0	90	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23222.7
All*	Total formula weight	23222.7

*Water molecules are not included.