4LFL

Crystal Structure of D-galactose-6-phosphate isomerase in complex with D-tagatose-6-phosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Galactose-6-phosphate isomerase subunit A	polymer	162	17884.3	2	UniProt (C7TGZ6)	Lactobacillus rhamnosus	LacA
2	B, D (B, D)	Galactose-6-phosphate isomerase subunit B	polymer	172	18889.3	2	UniProt (C7TGZ5)	Lactobacillus rhamnosus
3	E, F (B, D)	6-O-phosphono-D-tagatose	non-polymer		260.1	2	Chemie (TG6)
4	G, H, I, J (A, B, C, D)	water	water		18.0	297	Chemie (HOH)

Sequence modifications

A, C: 1 - 142 (UniProt: C7TGZ6)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	73547.3
Non-Polymers*	Number of molecules	2
	Total formula weight	520.3
All*	Total formula weight	74067.6

*Water molecules are not included.