3IFR

The crystal structure of xylulose kinase from Rhodospirillum rubrum

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)	Carbohydrate kinase, FGGY	polymer	508	53969.0	2	UniProt (Q2RUX7) Pfam (PF00370) Pfam (PF02782)	Rhodospirillum rubrum
2	C (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3	D, E (A, B)	water	water		18.0	339	Chemie (HOH)

Sequence modifications

A, B: 4 - 500 (UniProt: Q2RUX7)

PDB	External Database	Details
Mse 1	-	expression tag
Ser 2	-	expression tag
Leu 3	-	expression tag
Glu 501	-	expression tag
Gly 502	-	expression tag
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag
His 507	-	expression tag
His 508	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	107938.0
Non-Polymers*	Number of molecules	1
	Total formula weight	95.0
All*	Total formula weight	108032.9

*Water molecules are not included.