2Q0V

Crystal structure of ubiquitin conjugating enzyme E2, putative, from Plasmodium falciparum

• PDB DOI: https://doi.org/10.2210/pdb2Q0V/pdb

• Classification: LIGASE
• Organism(s): Plasmodium falciparum 3D7
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-05-22 Released: 2007-06-26 
• Deposition Author(s): Wernimont, A.K., Lew, J., Hassanali, A., Lin, L., Kozieradzki, I., Edwards, A.M., Arrowsmith, C.H., Weigelt, J., Sundstrom, M., Bochkarev, A., Hui, R., Brokx, S., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.290 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.224 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.227 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of ubiquitin conjugating enzyme E2, putative, from Plasmodium falciparum.

Wernimont, A.K., Lew, J., Hassanali, A., Lin, L., Kozieradzki, I., Edwards, A.M., Arrowsmith, C.H., Sundstrom, M., Weigelt, J., Bochkarev, A., Hui, R., Brokx, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 18 kDa 
• Atom Count: 1,184 
• Modelled Residue Count: 140 
• Deposited Residue Count: 156 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ubiquitin-conjugating enzyme E2, putative	A	156	Plasmodium falciparum 3D7	Mutation(s): 0  Gene Names: MAL3P2.20, PFC0255c EC: 6.3.2.19
UniProt
Find proteins for O97241 (Plasmodium falciparum (isolate 3D7)) Explore O97241  Go to UniProtKB:  O97241

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.290 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.224 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.227 (Depositor) 

Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.474	α = 90
b = 101.474	β = 90
c = 83.871	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-06-26 
Deposition Author(s): Wernimont, A.K., Lew, J., Hassanali, A., Lin, L., Kozieradzki, I., Edwards, A.M., Arrowsmith, C.H., Weigelt, J., Sundstrom, M., Bochkarev, A., Hui, R., Brokx, S., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2007-06-26
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description