1TF7

Crystal Structure of 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, C, D, E... (A, B, C, D, E...)	KaiC	polymer	525	58901.7	6	UniProt (Q9Z3H2) Pfam (PF06745) UniProt (by SIFTS) (Q79PF4)	Synechococcus sp.
2	G, H, I, J, K... (A, B, C, D, E...)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	12	Chemie (ATP)
3	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	71	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 525 (UniProt: Q9Z3H2)

PDB	External Database	Details
His 520	-	expression tag
His 521	-	expression tag
His 522	-	expression tag
His 523	-	expression tag
His 524	-	expression tag
His 525	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	353410.0
Non-Polymers*	Number of molecules	12
	Total formula weight	6086.2
All*	Total formula weight	359496.2

*Water molecules are not included.