1XLJ

MECHANISM FOR ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE INVOLVING RING OPENING FOLLOWED BY A 1,2-HYDRIDE SHIFT

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)	D-XYLOSE ISOMERASE	polymer	394	43209.2	2	UniProt (P12070)	Arthrobacter sp.
2	C, E (A, B)	Xylitol	non-polymer		152.1	2	Chemie (XYL)
3	D, F (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
4	G, H (A, B)	water	water		18.0	514	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	86418.3
Non-Polymers*	Number of molecules	4
	Total formula weight	414.2
All*	Total formula weight	86832.5

*Water molecules are not included.