2R6M

Crystal structure of rat CK2-beta subunit

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 beta	polymer	215	24969.4	2	UniProt (P67874) Pfam (PF01214)	Rattus norvegicus (Rat)	regulatory subunit of protein kinase CK2, CK II beta, Phosvitin
2	C, D (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	E, F (A, B)	water	water		18.0	39	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49938.8
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	50069.6

*Water molecules are not included.