6HME

LOW-SALT STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA; CSNK2A1 gene product) IN COMPLEX WITH THE INDENOINDOLE-TYPE INHIBITOR THN27

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Casein kinase II subunit alpha	polymer	349	41685.4	2	UniProt (P68400) Pfam (PF00069) In PDB	Homo sapiens (Human)	CK II alpha
2	A, B	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
3	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	A, B	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
5	A, B	5-propan-2-yl-4-prop-2-enoxy-7,8-dihydro-6~{H}-indeno[1,2-b]indole-9,10-dione	non-polymer		335.4	2	Chemie (FXB)
6	B	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
7		water	water		18.0	389	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	20
	Total formula weight	2062.3
All*	Total formula weight	85433.1

*Water molecules are not included.