3BQB

Hexagonal kristal form of 2-keto-3-deoxyarabinonate dehydratase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, X, Z, Y	Putative uncharacterized protein	polymer	293	33185.1	4	UniProt (Q97UA0) Pfam (PF01557) In PDB	Sulfolobus solfataricus	2-keto-3-deoxyarabinonate dehydratase
2	A, X, Z, Y	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3		water	water		18.0	56	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	132740.3
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	132837.5

*Water molecules are not included.