1OLT

Coproporphyrinogen III oxidase (HemN) from Escherichia coli is a Radical SAM enzyme.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.07 Å
  • R-Value Free: 0.187
  • R-Value Work: 0.154

Literature

Macromolecules
Sequence Display for 1OLT

Classification: OXIDOREDUCTASE

Total Structure Weight: 53930.34

Macromolecule Entities
Molecule Chains Length Organism Details
OXYGEN-INDEPENDENT COPROPORPHYRINOGEN III OXIDASE A 457 Escherichia coli EC#: 1.3 IUBMB
Mutation: A386S, K390Q, H395L
Gene Name(s): hemN yihJ b3867 JW3838
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 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)
SF4
Query on SF4

A IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.07 Å
  • R-Value Free: 0.187
  • R-Value Work: 0.154
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 114.04 α = 90.00
b = 114.04 β = 90.00
c = 76.46 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-08-13
  • Released Date: 2003-12-04
  • Deposition author(s): Layer, G., Moser, J., Heinz, D.W., Jahn, D., Schubert, W.-D.

Revision History

  • Version 1_0: 2003-12-04

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Advisory, Version format compliance