1MN0

Crystal structure of galactose mutarotase from lactococcus lactis complexed with D-xylose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Aldose 1-epimerase	polymer	347	38623.0	2	UniProt (Q9ZB17) Pfam (PF01263) In PDB	Lactococcus lactis	galactose mutarotase
2	A, B	alpha-D-xylopyranose	non-polymer		150.1	2	Chemie (XYS)
3	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
4		water	water		18.0	431	Chemie (HOH)

Sequence modifications

A, B: 1 - 339 (UniProt: Q9ZB17)

PDB	External Database	Details
Ser 2	Glu 2	engineered mutation
Leu 340	-	expression tag
Glu 341	-	expression tag
His 342	-	expression tag
His 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag
His 347	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	77245.9
Non-Polymers*	Number of molecules	3
	Total formula weight	359.0
All*	Total formula weight	77604.9

*Water molecules are not included.