Biological Assembly 1  

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 101.19 kDa 
• Atom Count: 6,326 
• Modelled Residue Count: 715 
• Deposited Residue Count: 848 
• Unique protein chains: 1

 3MES

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

• PDB DOI: 10.2210/pdb3MES/pdb

• Classification: TRANSFERASE
• Organism(s): Cryptosporidium parvum Iowa II
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-03-31 Released: 2010-04-07 
• Deposition Author(s): Qiu, W., Wernimont, A., Hills, T., Lew, J., Artz, J.D., Xiao, T., Allali-Hassani, A., Vedadi, M., Kozieradzki, I., Cossar, D., Bountra, C., Weigelt, J., Arrowsmith, C.H., Edwards, A.M., Hui, R., Ma, D., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.291 
• R-Value Work: 0.245 
• R-Value Observed: 0.247 

Literature

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

Qiu, W., Wernimont, A., Hills, T., Lew, J., Artz, J.D., Xiao, T., Allali-Hassani, A., Vedadi, M., Kozieradzki, I., Cossar, D., Bountra, C., Weigelt, J., Arrowsmith, C.H., Edwards, A.M., Hui, R., Ma, D.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Choline kinase	A, B	424	Cryptosporidium parvum Iowa II	Mutation(s): 0  Gene Names: cgd3_2030
UniProt
Find proteins for Q5CUP2 (Cryptosporidium parvum (strain Iowa II)) Explore Q5CUP2  Go to UniProtKB:  Q5CUP2

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP	C [auth A], I [auth B]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N
DME	E [auth A], K [auth B]	DECAMETHONIUM ION C16 H38 N2 MTCUAOILFDZKCO-UHFFFAOYSA-N
PT3	F [auth A], L [auth B]	N-PROPYL-TARTRAMIC ACID C7 H13 N O5 LNEZKQHJUNIZIS-RFZPGFLSSA-N
GOL	G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
MG	D [auth A], H [auth A], J [auth B], M [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.291 
• R-Value Work: 0.245 
• R-Value Observed: 0.247 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 170.091	α = 90
b = 67.957	β = 116.54
c = 92.109	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
BALBES	phasing
REFMAC	refinement
XDS	data reduction
XDS	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-04-07 
Deposition Author(s): Qiu, W., Wernimont, A., Hills, T., Lew, J., Artz, J.D., Xiao, T., Allali-Hassani, A., Vedadi, M., Kozieradzki, I., Cossar, D., Bountra, C., Weigelt, J., Arrowsmith, C.H., Edwards, A.M., Hui, R., Ma, D., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2010-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance