1FPX

CRYSTAL STRUCTURE ANALYSIS OF SELENOMETHIONINE SUBSTITUTED ISOFLAVONE O-METHYLTRANSFERASE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 1FPX

Classification: TRANSFERASE

Total Structure Weight: 40516.10

Macromolecule Entities
Molecule Chains Length Organism Details
ISOFLAVONE-O-METHYLTRANSFERASE A 352 Medicago sativa EC#: 2.1.1.150 IUBMB
Mutation: M1M, M31M, M39M, M75M, M114M, M168M, M240M, M289M, M307M, M311M
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SAM
Query on SAM

A S-ADENOSYLMETHIONINE
C15 H22 N6 O5 S
MEFKEPWMEQBLKI-FCKMPRQPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.218
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 145.81 α = 90.00
b = 50.24 β = 106.76
c = 63.74 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-08-31
  • Released Date: 2001-03-07
  • Deposition author(s): Zubieta, C., Dixon, R.A., Noel, J.P.

Revision History

  • Version 1_0: 2001-03-07

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance