3QPE

Crystal structure of Galacturonate Dehydratase from GEOBACILLUS SP. complexed with D-Galacturonate and 5-keto-4-deoxy-D-Galacturonate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Mandelate racemase/muconate lactonizing protein	polymer	392	43923.2	4	UniProt (D3EID5) Pfam (PF13378) In PDB	Paenibacillus sp.
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
3	A	D-galacturonic acid	non-polymer		194.1	1	Chemie (DGU)
4	B, C, D	4-deoxy-L-threo-hex-5-ulosuronic acid	non-polymer		176.1	3	Chemie (D54)
5	C	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6		water	water		18.0	755	Chemie (HOH)

Sequence modifications

A, B, C, D: 4 - 384 (UniProt: D3EID5)

PDB	External Database	Details
Met 1	-	expression tag
Ser 2	-	expression tag
Leu 3	-	expression tag
Glu 385	-	expression tag
Gly 386	-	expression tag
His 387	-	expression tag
His 388	-	expression tag
His 389	-	expression tag
His 390	-	expression tag
His 391	-	expression tag
His 392	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	175692.8
Non-Polymers*	Number of molecules	13
	Total formula weight	1009.0
All*	Total formula weight	176701.8

*Water molecules are not included.