1HKX

Crystal structure of calcium/calmodulin-dependent protein kinase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	CALCIUM/CALMODULIN-DEPENDENT PROTEIN KINASE TYPE II ALPHA CHAIN	polymer	147	16882.0	14	UniProt (P11798) Pfam (PF08332)	MUS MUSCULUS (MOUSE)	CAM-KINASE II ALPHA CHAIN, CAM KINASE II ALPHA SUBUNIT, CAMK-II ALPHA SUBUNIT, CAMK2A
2	O (A)	2,3-DIHYDROXY-1,4-DITHIOBUTANE	non-polymer		154.3	1	Chemie (DTT)
3	AA, BA, CA, DA, P... (K, L, M, N, A...)	CHLORIDE ION	non-polymer		35.5	14	Chemie (CL)
4	Q (A)	HEXATANTALUM DODECABROMIDE	non-polymer		2044.5	1	Chemie (TBR)
5	EA, FA, GA, HA, IA... (A, B, C, D, E...)	water	water		18.0	62	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N: 332 - 335 (PDB: 1HKX)
A, B, C, D, E, F, G, H, I, J, K, L, M, N: 336 - 478 (UniProt: P11798)

Contents of the asymmetric unit

Polymers	Number of chains	14
	Total formula weight	236347.9
Non-Polymers*	Number of molecules	16
	Total formula weight	2695.1
All*	Total formula weight	239043.0

*Water molecules are not included.