3NK6

Structure of the Nosiheptide-resistance 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)	23S rRNA methyltransferase	polymer	277	29581.0	2	UniProt (P52391) Pfam (PF04705) Pfam (PF00588)	Streptomyces actuosus	rRNA (ADENOSINE-2'-O-)-METHYLTRANSFERASE, 23S rRNA methylase
2	C, D (A, B)	water	water		18.0	312	Chemie (HOH)

Sequence modifications

A, B: 1 - 274 (UniProt: P52391)

PDB	External Database	Details
Ser -2	-	expression tag
Glu -1	-	expression tag
Phe 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59162.0
All*	Total formula weight	59162.0

*Water molecules are not included.