2PD0 | pdb_00002pd0

Protein cgd2_2020 from Cryptosporidium parvum

• PDB DOI: https://doi.org/10.2210/pdb2PD0/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Cryptosporidium parvum
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-03-30 Released: 2007-04-17 
• Deposition Author(s): Cymborowski, M., Chruszcz, M., Hills, T., Lew, J., Melone, M., Zhao, Y., Artz, J., Wernimont, A., Edwards, A., Sundstrom, M., Weigelt, J., Bochkarev, A., Arrowsmith, C., Hui, R., Minor, W., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.280 (Depositor), 0.275 (DCC) 
• R-Value Work: 
  0.220 (Depositor), 0.224 (DCC) 
• R-Value Observed: 
  0.223 (Depositor) 

Literature

Protein cgd2_2020 from Cryptosporidium parvum

Cymborowski, M., Chruszcz, M., Hills, T., Lew, J., Melone, M., Zhao, Y., Artz, J., Wernimont, A., Edwards, A., Sundstrom, M., Weigelt, J., Bochkarev, A., Arrowsmith, C., Hui, R., Minor, W.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 104.75 kDa 
• Atom Count: 7,306 
• Modeled Residue Count: 818 
• Deposited Residue Count: 892 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hypothetical protein	A, B, C, D	223	Cryptosporidium parvum	Mutation(s): 3  Gene Names: XP_626409
UniProt
Find proteins for Q5CTR0 (Cryptosporidium parvum (strain Iowa II)) Explore Q5CTR0  Go to UniProtKB:  Q5CTR0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	E [auth A], F [auth B], G [auth C], H [auth D]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.280 (Depositor), 0.275 (DCC) 
• R-Value Work:  0.220 (Depositor), 0.224 (DCC) 
• R-Value Observed: 0.223 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.527	α = 69.29
b = 68.522	β = 75.14
c = 79.57	γ = 93.73

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
DM	phasing
SOLVE	phasing
O	model building
Coot	model building
CCP4	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-04-17 
Deposition Author(s): Cymborowski, M., Chruszcz, M., Hills, T., Lew, J., Melone, M., Zhao, Y., Artz, J., Wernimont, A., Edwards, A., Sundstrom, M., Weigelt, J., Bochkarev, A., Arrowsmith, C., Hui, R., Minor, W., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2007-04-17
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2022-04-13
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-11-13
  Changes: Data collection, Refinement description, Structure summary