1QYR

2.1 Angstrom Crystal structure of KsgA: A Universally Conserved Adenosine Dimethyltransferase

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)	High level Kasugamycin resistance protein	polymer	252	27988.3	2	UniProt (P06992) Pfam (PF00398)	Escherichia coli	KsgA; Dimethyladenosine transferase; S-adenosylmethionine-6-N',N'-adenosyl(rRNA) dimethyltransferase; 16S rRNA dimethylase; Kasugamycin dimethyltransferase
2	C, D (A, B)	water	water		18.0	236	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55976.5
All*	Total formula weight	55976.5

*Water molecules are not included.