7V3X

Crystal Structure of Cyanobacterial Circadian Clock Protein KaiC

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, G, H, N...	Circadian clock protein kinase KaiC	polymer	519	58152.8	13	UniProt (Q79PF4) Pfam (PF06745) In PDB	Synechococcus elongatus (strain PCC 7942 / FACHB-805) (Anacystis nidulans R2)
2	E, F, C, D, K...	Circadian clock protein kinase KaiC	polymer	519	58232.7	11	UniProt (Q79PF4) Pfam (PF06745) In PDB	Synechococcus elongatus (strain PCC 7942 / FACHB-805) (Anacystis nidulans R2)
3	H, V, R, B, W...	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	45	Chemie (ATP)
4	A, O, V, H, R...	MAGNESIUM ION	non-polymer		24.3	36	Chemie (MG)
5	W, Q, U	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	3	Chemie (ADP)
6		water	water		18.0	92	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	1396545.7
Non-Polymers*	Number of molecules	84
	Total formula weight	24979.7
All*	Total formula weight	1421525.5

*Water molecules are not included.