8Q77

STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA'; CSNK2A2 GENE PRODUCT) IN COMPLEX WITH THE BISUBSTRATE INHIBITOR ARC-780

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Casein kinase II subunit alpha'	polymer	364	42879.9	1	UniProt (P19784) Pfam (PF00069)	Homo sapiens (human)	CK II alpha'
2	B, C (A)	(2~{S})-2-[[(2~{S})-2-[[(2~{S})-2-[12-[[4-[[5-(4-carboxyphenyl)-1,3-thiazol-2-yl]amino]-4-oxidanylidene-butanoyl]-(2-hydroxy-2-oxoethyl)amino]dodecanoylamino]-4-oxidanyl-4-oxidanylidene-butanoyl]amino]-4-oxidanyl-4-oxidanylidene-butanoyl]amino]butanedioic acid	non-polymer		920.9	2	Chemie (LN3)
3	D, E, F, G, H... (A)	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
4	J (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5	K (A)	water	water		18.0	311	Chemie (HOH)

Sequence modifications

A: 1 - 350 (UniProt: P19784)

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
Ser 336	Cys 336	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	42879.9
Non-Polymers*	Number of molecules	9
	Total formula weight	2249.7
All*	Total formula weight	45129.6

*Water molecules are not included.