5BWY

Structure of proplasmepsin II from Plasmodium falciparum, Space Group P43212


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.64 Å
  • R-Value Free: 0.243 
  • R-Value Work: 0.204 
  • R-Value Observed: 0.206 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.4 of the entry. See complete history


Literature

Crystal structure of Plasmodium falciparum proplasmepsin IV: the plasticity of proplasmepsins.

Recacha, R.Jaudzems, K.Akopjana, I.Jirgensons, A.Tars, K.

(2016) Acta Crystallogr F Struct Biol Commun 72: 659-666

  • DOI: https://doi.org/10.1107/S2053230X16011663
  • Primary Citation of Related Structures:  
    5BWY, 5JOD

  • PubMed Abstract: 

    Plasmepsin IV from Plasmodium falciparum (PM IV) is a promising target for the development of novel antimalarial drugs. Here, the crystal structure of the truncated zymogen of PM IV (pPM IV), consisting of the mature enzyme plus a prosegment of 47 residues, has been determined at 1.5 Å resolution. pPM IV presents the fold previously described for studied proplasmepsins, displaying closer similarities to proplasmepin IV from P. vivax (pPvPM) than to the other two proplasmepsins from P. falciparum. The study and comparison of the pPM IV structure with the proplasmepsin structures described previously provide information about the similarities and differences in the inactivation-activation mechanisms among the plasmepsin zymogens.


  • Organizational Affiliation

    Latvian Institute of Organic Synthesis, Aizkraukles 21, Riga, LV-1006, Latvia.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Plasmepsin-2376Plasmodium falciparumMutation(s): 0 
Gene Names: PFAG_05140
EC: 3.4.23.39
UniProt
Find proteins for P46925 (Plasmodium falciparum (isolate HB3))
Explore P46925 
Go to UniProtKB:  P46925
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP46925
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.64 Å
  • R-Value Free: 0.243 
  • R-Value Work: 0.204 
  • R-Value Observed: 0.206 
  • Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 89.38α = 90
b = 89.38β = 90
c = 115.5γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2015-12-16
    Type: Initial release
  • Version 1.1: 2018-01-17
    Changes: Data collection
  • Version 1.2: 2018-04-18
    Changes: Data collection, Database references
  • Version 1.3: 2019-02-20
    Changes: Advisory, Data collection, Derived calculations
  • Version 1.4: 2024-01-10
    Changes: Data collection, Database references, Refinement description