5JOD

Structure of proplasmepsin IV from Plasmodium falciparum


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.53 Å
  • R-Value Free: 0.209 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.180 

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
Proplasmepsin IV
A, B
375Plasmodium falciparumMutation(s): 0 
Gene Names: PFBG_05102
UniProt
Find proteins for W7FF86 (Plasmodium falciparum (isolate 7G8))
Explore W7FF86 
Go to UniProtKB:  W7FF86
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupW7FF86
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.53 Å
  • R-Value Free: 0.209 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.180 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 82.909α = 90
b = 62.78β = 113.5
c = 94.03γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
Aimlessdata scaling
PHASERphasing
PDB_EXTRACTdata extraction
iMOSFLMdata reduction

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2016-08-17
    Type: Initial release
  • Version 1.1: 2016-09-14
    Changes: Database references
  • Version 1.2: 2016-09-28
    Changes: Database references
  • Version 1.3: 2018-01-17
    Changes: Data collection
  • Version 1.4: 2024-01-10
    Changes: Data collection, Database references, Refinement description