3IMH

CRYSTAL STRUCTURE OF GALACTOSE 1-EPIMERASE FROM Lactobacillus acidophilus NCFM

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Galactose-1-epimerase	polymer	338	38068.3	2	UniProt (Q5FJ46) Pfam (PF01263) In PDB	Lactobacillus acidophilus
2	A, B	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	A, B	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
4	A, B	GLYCEROL	non-polymer		92.1	8	Chemie (GOL)
5		water	water		18.0	997	Chemie (HOH)

Sequence modifications

A, B: 2 - 328 (UniProt: Q5FJ46)

PDB	External Database	Details
Met -1	-	expression tag
Ser 0	-	expression tag
Leu 1	-	expression tag
Pro 170	Leu 170	engineered mutation
Glu 329	-	expression tag
Gly 330	-	expression tag
His 331	-	expression tag
His 332	-	expression tag
His 333	-	expression tag
His 334	-	expression tag
His 335	-	expression tag
His 336	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	76136.7
Non-Polymers*	Number of molecules	14
	Total formula weight	916.0
All*	Total formula weight	77052.7

*Water molecules are not included.