5YN3

Crystal structure of xylose isomerase from Piromyces sp. E2

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	Xylose isomerase	polymer	449	50864.2	4	UniProt (Q9P8C9) Pfam (PF01261) In PDB	Piromyces sp. (strain E2)
2	A, B, C, D	MANGANESE (II) ION	non-polymer		54.9	8	Chemie (MN)
3	A, B, C, D	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
4		water	water		18.0	190	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 437 (UniProt: Q9P8C9)

PDB	External Database	Details
Met -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	203456.8
Non-Polymers*	Number of molecules	13
	Total formula weight	900.0
All*	Total formula weight	204356.7

*Water molecules are not included.