9WXC

Crystal structure of C-terminal truncated calcium-dependent protein kinase 3 (CPK3) from Arabidopsis thaliana

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 (A, B, C)	Calcium-dependent protein kinase 3	polymer	404	45034.0	3	UniProt (Q42479) Pfam (PF00069)	Arabidopsis thaliana (thale cress)	Calcium-dependent protein kinase isoform CDPK6,AtCDPK6
2	D, F, G (A, B, C)	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	3	Chemie (ANP)
3	E (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG) PubChem (888)
4	H, I, J (A, B, C)	water	water		18.0	203	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 382 (UniProt: Q42479)

PDB	External Database	Details
Met -21	-	initiating methionine
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Gln -10	-	expression tag
Asp -9	-	expression tag
Leu -8	-	expression tag
Glu -7	-	expression tag
Val -6	-	expression tag
Leu -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Gly -2	-	expression tag
Pro -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	135101.9
Non-Polymers*	Number of molecules	4
	Total formula weight	1542.9
All*	Total formula weight	136644.8

*Water molecules are not included.