3L19

Crystal structure of calcium binding domain of CpCDPK3, cgd5_820

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Calcium/calmodulin dependent protein kinase with a kinase domain and 4 calmodulin like EF hands	polymer	214	24212.8	2	UniProt (Q5CS01) Pfam (PF13499) In PDB	Cryptosporidium parvum
2	A, B	CALCIUM ION	non-polymer		40.1	8	Chemie (CA)
3	A, B	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
4	B	PENTAETHYLENE GLYCOL	non-polymer		238.3	1	Chemie (1PE)
5		water	water		18.0	135	Chemie (HOH)

Sequence modifications

A, B: 325 - 520 (UniProt: Q5CS01)

PDB	External Database	Details
Met 307	-	expression tag
His 308	-	expression tag
His 309	-	expression tag
His 310	-	expression tag
His 311	-	expression tag
His 312	-	expression tag
His 313	-	expression tag
Ser 314	-	expression tag
Ser 315	-	expression tag
Gly 316	-	expression tag
Arg 317	-	expression tag
Glu 318	-	expression tag
Asn 319	-	expression tag
Leu 320	-	expression tag
Tyr 321	-	expression tag
Phe 322	-	expression tag
Gln 323	-	expression tag
Gly 324	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48425.6
Non-Polymers*	Number of molecules	13
	Total formula weight	927.3
All*	Total formula weight	49352.9

*Water molecules are not included.