5NVO

Human DNMT3B PWWP domain in complex with choline

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)	DNA (cytosine-5)-methyltransferase 3B	polymer	150	16698.8	2	UniProt (Q9UBC3) Pfam (PF00855)	Homo sapiens (Human)	Dnmt3b,DNA methyltransferase HsaIIIB,M.HsaIIIB
2	C, J (A, B)	CHOLINE ION	non-polymer		104.2	2	Chemie (CHT)
3	D, E, F, G, H... (A, B)	SULFATE ION	non-polymer		96.1	9	Chemie (SO4)
4	N, O (A, B)	water	water		18.0	70	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33397.7
Non-Polymers*	Number of molecules	11
	Total formula weight	1072.9
All*	Total formula weight	34470.6

*Water molecules are not included.