6MS8

Crystal Structure of Chalcone Isomerase from Medicago Truncatula Complexed with (2S) Naringenin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.241 
  • R-Value Work: 0.228 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Bifunctional Substrate Activation via an Arginine Residue Drives Catalysis in Chalcone Isomerases

Burke, J.R.La Clair, J.J.Philippe, R.N.Pabis, A.Jez, J.M.Cortina, G.Kaltenbach, M.Bowman, M.E.Woods, K.B.Nelson, A.T.Tawfik, D.S.Kamerlin, S.C.L.Noel, J.P.

(2019) Acs Catalysis --: --


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Chalcone-flavonone isomerase family protein
A, B, C, D, E, F, G, H
224Medicago truncatulaMutation(s): 0 
Gene Names: 11445536
Find proteins for B7FJK3 (Medicago truncatula)
Go to UniProtKB:  B7FJK3
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
NAR
Query on NAR

Download SDF File 
Download CCD File 
A, D, E, F, G
NARINGENIN
C15 H12 O5
FTVWIRXFELQLPI-ZDUSSCGKSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.241 
  • R-Value Work: 0.228 
  • Space Group: P 32
Unit Cell:
Length (Å)Angle (°)
a = 85.090α = 90.00
b = 85.090β = 90.00
c = 221.508γ = 120.00
Software Package:
Software NamePurpose
PHASERphasing
MOSFLMdata reduction
PHENIXrefinement
Aimlessdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2019-08-21
    Type: Initial release