4YGA

CDPK1, from Toxoplasma gondii, bound to inhibitory VHH-1B7

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	Calmodulin-domain protein kinase 1	polymer	516	58535.4	4	UniProt (Q9BJF5) Pfam (PF00069) Pfam (PF13499)	Toxoplasma gondii
2	B, D, F, H (B, D, F, H)	VHH-1B7	polymer	141	15442.2	4		Vicugna pacos
3	I, J, K, L, M... (A, C, E, G)	CALCIUM ION	non-polymer		40.1	16	Chemie (CA)

Sequence modifications

A, C, E, G: 1 - 507 (UniProt: Q9BJF5)

PDB	External Database	Details
Met 0	-	initiating methionine
Leu 508	-	expression tag
Glu 509	-	expression tag
His 510	-	expression tag
His 511	-	expression tag
His 512	-	expression tag
His 513	-	expression tag
His 514	-	expression tag
His 515	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	295910.3
Non-Polymers*	Number of molecules	16
	Total formula weight	641.2
All*	Total formula weight	296551.6

*Water molecules are not included.