3WQE

D-threo-3-hydroxyaspartate dehydratase from Delftia sp. HT23 complexed with D-allothreonine

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)	D-threo-3-hydroxyaspartate dehydratase	polymer	390	41549.1	2	UniProt (B2DFG5) Pfam (PF01168) Pfam (PF14031)	Delftia	D-THA DH, D-THA dehydratase, Threo-3-hydroxy-D-aspartate ammonia-lyase
2	C, F (A, B)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
3	D, G, I (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	E, H (A, B)	D-allothreonine	non-polymer		119.1	2	Chemie (2TL)
5	J, K (A, B)	water	water		18.0	654	Chemie (HOH)

Sequence modifications

A, B: 1 - 380 (UniProt: B2DFG5)

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	83098.2
Non-Polymers*	Number of molecules	7
	Total formula weight	805.4
All*	Total formula weight	83903.7

*Water molecules are not included.