2DTJ

Crystal structure of regulatory subunit of aspartate kinase from Corynebacterium glutamicum

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	178	19384.8	2	UniProt (P26512) Pfam (PF22468)	Corynebacterium glutamicum
2	C, D (A, B)	THREONINE	non-polymer		119.1	2	Chemie (THR)
3	E (B)	CITRIC ACID	non-polymer		192.1	1	Chemie (CIT)
4	F, G (A, B)	water	water		18.0	275	Chemie (HOH)

Sequence modifications

A, B: 1 - 172 (UniProt: P26512)

PDB	External Database	Details
Met 1	Val 250	variant
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag
His 178	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	38769.5
Non-Polymers*	Number of molecules	3
	Total formula weight	430.4
All*	Total formula weight	39199.9

*Water molecules are not included.