3P2I

Structure of an antibiotic related 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	16S rRNA methylase	polymer	225	25751.4	2	UniProt (A8C927) In PDB	Escherichia coli
2		water	water		18.0	259	Chemie (HOH)

Sequence modifications

A, B: 1 - 219 (UniProt: A8C927)

PDB	External Database	Details
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag
His 225	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51502.9
All*	Total formula weight	51502.9

*Water molecules are not included.