1ZGA

Crystal structure of isoflavanone 4'-O-methyltransferase complexed with (+)-6a-hydroxymaackiain


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.209

Literature

Macromolecules
Sequence Display for 1ZGA

Classification: Plant Protein Transferase

Total Structure Weight: 40780.32

Macromolecule Entities
Molecule Chains Length Organism Details
Isoflavanone 4'-O-methyltransferase' A 357 Medicago truncatula EC#: 2.1.1.46 IUBMB
Gene Name(s): HI4'OMT
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A S-ADENOSYL-L-HOMOCYSTEINE
C14 H20 N6 O5 S
ZJUKTBDSGOFHSH-WFMPWKQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HMK
Query on HMK

A (6AR,12AR)-6H-[1,3]DIOXOLO[5,6][1]BENZOFURO[3,2- C]CHROMENE-3,6A(12AH)-DIOL
C16 H12 O6
GLMPLZUBQDAZEN-CVEARBPZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.209
  • Space Group: P 43 2 2

Unit Cell:

Length (Å) Angle (°)
a = 71.22 α = 90.00
b = 71.22 β = 90.00
c = 188.91 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-04-20
  • Released Date: 2006-08-01
  • Deposition author(s): Liu, C.-J., Deavours, B.E., Richard, S., Ferrer, J.-L., Dixon, R.A., Noel, J.P.

Revision History

  • Version 1_0: 2006-08-01

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance

  • Version 1_3: 2014-11-12

    Type: Structure summary