1DIE

OBSERVATIONS OF REACTION INTERMEDIATES AND THE MECHANISM OF ALDOSE-KETOSE INTERCONVERSION BY D-XYLOSE ISOMERASE

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) Pfam (PF01261)	Arthrobacter sp.
2	C, D, F, G (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	E, H (A, B)	1-DEOXYNOJIRIMYCIN	non-polymer		163.2	2	Chemie (NOJ)
4	I, J (A, B)	water	water		18.0	581	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	86418.3
Non-Polymers*	Number of molecules	6
	Total formula weight	423.6
All*	Total formula weight	86841.9

*Water molecules are not included.