3AAW

Crystal structure of aspartate kinase from Corynebacterium glutamicum in complex with lysine and threonine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Aspartokinase	polymer	421	44798.5	2	UniProt (P26512) Pfam (PF00696) Pfam (PF22468) In PDB	Corynebacterium glutamicum (Brevibacterium flavum)	Aspartate kinase
2	B, D	Aspartokinase LysC beta subunit	polymer	178	19384.8	2	UniProt (Q93C54) Pfam (PF22468) In PDB	Corynebacterium crenatum
3	A, B, C, D	THREONINE	non-polymer		119.1	4	Chemie (THR)
4	A, C	LYSINE	non-polymer		147.2	3	Chemie (LYS)
5		water	water		18.0	222	Chemie (HOH)

Sequence modifications

B, D: 1 - 172 (UniProt: Q93C54)

PDB	External Database	Details
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	4
	Total formula weight	128366.6
Non-Polymers*	Number of molecules	7
	Total formula weight	918.1
All*	Total formula weight	129284.6

*Water molecules are not included.