3MES

Crystal structure of choline kinase from Cryptosporidium parvum Iowa II, cgd3_2030

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Choline kinase	polymer	424	49625.7	2	UniProt (Q5CUP2) Pfam (PF01633)	Cryptosporidium parvum	ethanolamine kinase
2	C, I (A, B)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
3	D, H, J, M (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	E, K (A, B)	DECAMETHONIUM ION	non-polymer		258.5	2	Chemie (DME)
5	F, L (A, B)	N-PROPYL-TARTRAMIC ACID	non-polymer		191.2	2	Chemie (PT3)
6	G (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
7	N, O (A, B)	water	water		18.0	248	Chemie (HOH)

Sequence modifications

A, B: 20 - 424 (UniProt: Q5CUP2)

PDB	External Database	Details
Met 1	-	expression tag
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	99251.5
Non-Polymers*	Number of molecules	11
	Total formula weight	1943.1
All*	Total formula weight	101194.5

*Water molecules are not included.