7L4M

Crystal structure of the DRM2-CCT DNA complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	DNA (cytosine-5)-methyltransferase DRM2	polymer	357	40622.5	2	UniProt (Q9M548) Pfam (PF00145) In PDB	Arabidopsis thaliana (Mouse-ear cress)	Protein DOMAINS REARRANGED METHYLASE 2
2	C, E	DNA (5'-D(*TP*AP*AP*AP*GP*GP*AP*GP*GP*AP*GP*GP*AP*GP*GP*AP*AP*T)-3')	polymer	18	5702.7	2		Arabidopsis thaliana
3	D, G	DNA (5'-D(P*AP*TP*TP*CP*CP*TP*CP*CP*TP*(C49)P*CP*TP*CP*CP*TP*TP*TP*A)-3')	polymer	18	5392.5	2		Arabidopsis thaliana
4	B, A	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
5	E	THYMIDINE-5'-MONOPHOSPHATE	non-polymer		322.2	1	Chemie (DT)
6		water	water		18.0	12	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	103435.5
Non-Polymers*	Number of molecules	3
	Total formula weight	1091.0
All*	Total formula weight	104526.5

*Water molecules are not included.