7BXQ

2-amino-3-ketobutyrate CoA ligase from Cupriavidus necator L-Threonine binding form

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)	2-amino-3-ketobutyrate coenzyme A ligase	polymer	411	44791.6	2	UniProt (Q0K313) Pfam (PF00155)	Cupriavidus necator	AKB ligase,Glycine acetyltransferase
2	C, D (A, B)	N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)-L-allothreonine	non-polymer		350.3	2	Chemie (2BK)
3	E, F (A, B)	water	water		18.0	200	Chemie (HOH)

Sequence modifications

A, B: 1 - 399 (UniProt: Q0K313)

PDB	External Database	Details
Met -3	-	expression tag
Gly -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag
Ala 246	Lys 246	conflict
Leu 400	-	expression tag
Glu 401	-	expression tag
His 402	-	expression tag
His 403	-	expression tag
His 404	-	expression tag
His 405	-	expression tag
His 406	-	expression tag
His 407	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	89583.3
Non-Polymers*	Number of molecules	2
	Total formula weight	700.5
All*	Total formula weight	90283.8

*Water molecules are not included.