1PEG

Structural basis for the product specificity of histone lysine methyltransferases

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, B)	histone H3 methyltransferase DIM-5	polymer	302	34111.6	2	UniProt (Q8X225) Pfam (PF05033) Pfam (PF00856)	Neurospora crassa
2	B, D (P, Q)	Histone H3	polymer	15	1565.8	2	UniProt (P02303) UniProt (by SIFTS) (P68431)
3	E, F, G, H, J... (A, B)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
4	I, N (A, B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	71354.7
Non-Polymers*	Number of molecules	10
	Total formula weight	1292.1
All*	Total formula weight	72646.8

*Water molecules are not included.