4ZYG

Crystal structure of methylated Sulfolobus solfataricus O6-methylguanine methyltransferase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Methylated-DNA--protein-cysteine methyltransferase	polymer	151	17074.1	2	UniProt (Q97VW7) Pfam (PF02870) Pfam (PF01035)	Sulfolobus solfataricus	6-O-methylguanine-DNA methyltransferase,MGMT,O-6-methylguanine-DNA-alkyltransferase
2	C, D (A, B)	water	water		18.0	12	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34148.2
All*	Total formula weight	34148.2

*Water molecules are not included.