1JEP

Chalcone Isomerase Complexed with 4'-hydroxyflavanone


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 1JEP

Classification: ISOMERASE

Total Structure Weight: 48663.30

Macromolecule Entities
Molecule Chains Length Organism Details
CHALCONE--FLAVONONE ISOMERASE 1 A, B 222 Medicago sativa EC#: 5.5.1.6 IUBMB
Gene Name(s): CHI1 CHI-1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DFL
Query on DFL

A, B 2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE
4'-HYDROXYFLAVANONE (Synonym)
C15 H12 O3
ZLHVIYHWWQYJID-HNNXBMFYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.206
  • Space Group: P 65 2 2

Unit Cell:

Length (Å) Angle (°)
a = 89.66 α = 90.00
b = 89.66 β = 90.00
c = 351.18 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-06-18
  • Released Date: 2001-12-12
  • Deposition author(s): Jez, J.M., Noel, J.P.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance