5O46

Crystal structure of Iristatin, a secreted salivary cystatin from the hard tick Ixodes ricinus

  • Classification: hydrolase inhibitor
  • Expression System: Escherichia coli

  • Deposited: 2017-05-26 Released: 2018-06-13 
  • Deposition Author(s): Busa, M., Rezacova, P., Kotal, J., Kotsyfakis, M., Mares, M.
  • Funding Organization(s): Czech Science Foundation; Ministry of Education, Youth and Sports of the Czech Republic; INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY AS CR V.V.I.; Institute of Parasitology, the Czech Academy of Sciences; Grant Agency of the University of South Bohemia in Ceske Budejovice; European Union 

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Free: 0.256 
  • R-Value Work: 0.191 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Crystal structure of Iristatin, a secreted salivary cystatin from the hard tick Ixodes ricinus

Busa, M.Rezacova, P.Kotal, J.Kotsyfakis, M.Mares, M.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Iristatin
B, A
120N/AMutation(s): 0 
Protein Feature View is not available: No corresponding UniProt sequence found.
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GOL
Query on GOL

Download SDF File 
Download CCD File 
A, B
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Free: 0.256 
  • R-Value Work: 0.191 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 39.033α = 90.00
b = 76.929β = 90.00
c = 92.122γ = 90.00
Software Package:
Software NamePurpose
PHASERphasing
XDSdata reduction
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Czech Science FoundationCzech Republic13-11043S
Ministry of Education, Youth and Sports of the Czech RepublicCzech RepublicInterBioMed LO1302
INSTITUTE OF ORGANIC CHEMISTRY AND BIOCHEMISTRY AS CR V.V.I.Czech RepublicRVO 61388963
Institute of Parasitology, the Czech Academy of SciencesCzech RepublicRVO 60077344
Czech Science FoundationCzech RepublicP502/12/2409
Grant Agency of the University of South Bohemia in Ceske BudejoviceCzech Republic038/2016/P
European UnionMarie Curie Reintegration grant PIRG07-GA-2010-268177

Revision History 

  • Version 1.0: 2018-06-13
    Type: Initial release