9QAG

Protein kinase CK2 catalytic subunit alpha' (CSNK2A2 gene product) in complex with F2X-Entry screen fragment F08 and CX-4945 (Silmitasertib)

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	370	43432.5	1	UniProt (P19784)	Homo sapiens (human)	CK II alpha'
2	B (A)	5-[(3-chlorophenyl)amino]benzo[c][2,6]naphthyridine-8-carboxylic acid	non-polymer		349.8	1	Chemie (3NG)
3	C (A)	4-[(methylamino)methyl]phenol	non-polymer		137.2	1	Chemie (RBJ)
4	D (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5	E (A)	water	water		18.0	381	Chemie (HOH)

Sequence modifications

A: 1 - 350 (UniProt: P19784)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Ser 336	Cys 336	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43432.5
Non-Polymers*	Number of molecules	3
	Total formula weight	522.4
All*	Total formula weight	43954.9

*Water molecules are not included.