7M6B

The Crystal Structure of Mcbe1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	Site-specific DNA-methyltransferase (adenine-specific)	polymer	287	33831.6	2	UniProt (B9MNH4) Pfam (PF02086) In PDB	Caldicellulosiruptor bescii (strain ATCC BAA-1888 / DSM 6725 / Z-1320) (Anaerocellum thermophilum)
2	B, A	S-ADENOSYLMETHIONINE	non-polymer		398.4	2	Chemie (SAM)
3	B	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	1	Chemie (SAH)
4	A	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5		water	water		18.0	393	Chemie (HOH)

Sequence modifications

B, A: 1 - 279 (UniProt: B9MNH4)

PDB	External Database	Details
Leu 280	-	expression tag
Glu 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag
His 284	-	expression tag
His 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67663.1
Non-Polymers*	Number of molecules	5
	Total formula weight	1305.4
All*	Total formula weight	68968.5

*Water molecules are not included.