6E6O

Pheromone from Euplotes raikovi, Er-1

• PDB DOI: https://doi.org/10.2210/pdb6E6O/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Euplotes raikovi
• Mutation(s): No 


• Deposited: 2018-07-25 Released: 2019-08-07 
• Deposition Author(s): Finke, A.D., Marsh, M.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.70 Å
• R-Value Free: 0.184 
• R-Value Work: 0.165 
• R-Value Observed: 0.166 

Literature

Ab initio crystal structure determination of Euplotes raikovi pheromones from high-resolution data

Finke, A.D., Pedrini, B., Alimenti, C., Vallesi, A., Luporini, P., Marsh, M.

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 Evidence: mass spectrometry

Macromolecule Content

• Total Structure Weight: 4.42 kDa 
• Atom Count: 365 
• Modelled Residue Count: 40 
• Deposited Residue Count: 40 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mating pheromone Er-1/Er-3	A	40	Euplotes raikovi	Mutation(s): 0
UniProt
Find proteins for P10774 (Euplotes raikovi) Explore P10774  Go to UniProtKB:  P10774

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.70 Å
• R-Value Free: 0.184 
• R-Value Work: 0.165 
• R-Value Observed: 0.166 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.44	α = 90
b = 22.56	β = 110.57
c = 23.01	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-08-07 
Deposition Author(s): Finke, A.D., Marsh, M.E.

Revision History  

• Version 1.0: 2019-08-07
  Type: Initial release