7AT5

Structure of protein kinase ck2 catalytic subunit (csnk2a1 gene product) in complex with the bivalent inhibitor KN2

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)	Casein kinase II subunit alpha	polymer	349	41685.4	2	UniProt (P68400) Pfam (PF00069)	Homo sapiens (Human)	CK II alpha
2	C, F, H, I (A, B)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	D, K (A, B)	~{N}'-[2-(3,4-dichlorophenyl)ethyl]-~{N}-[4-[4,5,6,7-tetrakis(bromanyl)benzimidazol-1-yl]butyl]butanediamide	non-polymer		777.0	2	Chemie (RXE)
4	E, L (A, B)	2-(3,4-dichlorophenyl)ethanamine	non-polymer		190.1	2	Chemie (42J)
5	G, J, M (B)	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
6	N, O (A, B)	water	water		18.0	419	Chemie (HOH)

Sequence modifications

A, B: 1 - 335 (UniProt: P68400)

PDB	External Database	Details
Met -13	-	initiating methionine
Gly -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
Ser -3	-	expression tag
Gln -2	-	expression tag
Asp -1	-	expression tag
Pro 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	83370.9
Non-Polymers*	Number of molecules	11
	Total formula weight	2504.5
All*	Total formula weight	85875.4

*Water molecules are not included.