8H27

Crystal structure of MnmM from S. aureus complexed with SAM (2.04 A)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	16S rRNA (Cytosine(1402)-N(4))-methyltransferase	polymer	195	21964.9	4	UniProt (Q2FXG9) Pfam (PF06962) In PDB	Staphylococcus aureus subsp. aureus NCTC 8325	rRNA methylase YtqB
2	B	S-ADENOSYLMETHIONINE	non-polymer		398.4	1	Chemie (SAM)
3		water	water		18.0	355	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 187 (UniProt: Q2FXG9)

PDB	External Database	Details
Gly 188	-	expression tag
His 189	-	expression tag
His 190	-	expression tag
His 191	-	expression tag
His 192	-	expression tag
His 193	-	expression tag
His 194	-	expression tag
Gly 195	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	87859.7
Non-Polymers*	Number of molecules	1
	Total formula weight	398.4
All*	Total formula weight	88258.1

*Water molecules are not included.