6MS8

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.241 
  • R-Value Work: 0.228 
  • R-Value Observed: 0.230 

wwPDB Validation 3D Report Full Report



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 Catal 


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: 11445536MTR_1g115870MtrunA17_Chr1g0213041
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 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: 1.90 Å
  • R-Value Free: 0.241 
  • R-Value Work: 0.228 
  • R-Value Observed: 0.230 
  • Space Group: P 32
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 85.09α = 90
b = 85.09β = 90
c = 221.508γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
MOSFLMdata reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

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