2DT9

Crystal structure of the regulatory subunit of aspartate kinase from Thermus flavus

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)	Aspartokinase	polymer	167	17738.4	2	UniProt (P61489) Pfam (PF22468)	Thermus thermophilus
2	C, D (A, B)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
3	E, F (B)	THREONINE	non-polymer		119.1	2	Chemie (THR)
4	G, H (A, B)	water	water		18.0	153	Chemie (HOH)

Sequence modifications

A, B: 1 - 161 (UniProt: P61489)

PDB	External Database	Details
His 162	-	expression tag
His 163	-	expression tag
His 164	-	expression tag
His 165	-	expression tag
His 166	-	expression tag
His 167	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	35476.7
Non-Polymers*	Number of molecules	4
	Total formula weight	356.3
All*	Total formula weight	35833.1

*Water molecules are not included.