4M83

Ensemble refinement of protein crystal structure (2IYF) of macrolide glycosyltransferases OleD complexed with UDP and Erythromycin A

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)	Oleandomycin glycosyltransferase	polymer	415	45366.0	2	UniProt (Q3HTL6) Pfam (PF06722) UniProt (by SIFTS) (Q53685)	Streptomyces antibioticus
2	C, E (A, B)	ERYTHROMYCIN A	non-polymer		733.9	2	Chemie (ERY)
3	D, F (A, B)	URIDINE-5'-DIPHOSPHATE	non-polymer		404.2	2	Chemie (UDP)
4	G (B)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5	H, I (A, B)	water	water		18.0	521	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	90731.9
Non-Polymers*	Number of molecules	5
	Total formula weight	2300.5
All*	Total formula weight	93032.4

*Water molecules are not included.