4GF5

Crystal Structure of Calicheamicin Methyltransferase, CalS11

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, E... (A, C, E, F, H...)	CalS11	polymer	257	28950.8	20	UniProt (Q8KNF1) Pfam (PF13578)	Micromonospora echinospora
2	BA, BB, DB, EA, FB... (F, N, O, H, P...)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	20	Chemie (SAH)
3	AA, AB, CA, CB, DA... (E, M, F, N, O...)	SULFATE ION	non-polymer		96.1	28	Chemie (SO4)
4	AC, BC, CC, DC, EC... (K, L, M, N, O...)	water	water		18.0	2734	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	20
	Total formula weight	579016.9
Non-Polymers*	Number of molecules	48
	Total formula weight	10378.0
All*	Total formula weight	589394.9

*Water molecules are not included.