5I70 | pdb_00005i70

Crystal Structure of plasmepsin IV

• PDB DOI: https://doi.org/10.2210/pdb5I70/pdb

• Classification: HYDROLASE/HYDROLASE INHIBITOR
• Organism(s): Plasmodium falciparum 7G8, Actinomyces
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-02-16 Released: 2016-03-09 
• Deposition Author(s): Asojo, O.A.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.294 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.248 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.251 (Depositor) 

Literature

Crystal Structure of plasmepsin IV

Asojo, O.A.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Macromolecule Content 

• Total Structure Weight: 75.34 kDa 
• Atom Count: 5,054 
• Modeled Residue Count: 648 
• Deposited Residue Count: 668 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Plasmepsin IV	A [auth B], B [auth A]	328	Plasmodium falciparum 7G8	Mutation(s): 0  Gene Names: PFBG_05102
UniProt
Find proteins for W7FF86 (Plasmodium falciparum (isolate 7G8)) Explore W7FF86  Go to UniProtKB:  W7FF86

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Pepstatin A	C, D	6	Actinomyces	Mutation(s): 0

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_000557	C, D	Pepstatin	Oligopeptide / Enzyme inhibitor

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.294 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.248 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.251 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.42	α = 90
b = 103.42	β = 90
c = 123.69	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-03-09 
Deposition Author(s): Asojo, O.A.

Revision History  

• Version 1.0: 2016-03-09
  Type: Initial release
  
• Version 1.1: 2016-07-20
  Changes: Data collection
• Version 1.2: 2017-09-27
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Structure summary