3CQK

Crystal Structure of L-xylulose-5-phosphate 3-epimerase UlaE (form B) complex with Zn2+ and sulfate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	L-ribulose-5-phosphate 3-epimerase ulaE	polymer	295	33288.9	2	UniProt (Q8XDI5) Pfam (PF01261) In PDB	Escherichia coli	L-xylulose-5- phosphate 3-epimerase, L-ascorbate utilization protein E
2	A, B	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4		water	water		18.0	82	Chemie (HOH)

Sequence modifications

A, B: 2 - 284 (UniProt: Q8XDI5)

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66577.7
Non-Polymers*	Number of molecules	6
	Total formula weight	453.8
All*	Total formula weight	67031.5

*Water molecules are not included.