2FNQ

Insights from the X-ray crystal structure of coral 8R-lipoxygenase: calcium activation via A C2-like domain and a structural basis of product chirality


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.254

Literature

Macromolecules
Sequence Display for 2FNQ

Classification: OXIDOREDUCTASE

Total Structure Weight: 160227.22

Macromolecule Entities
Molecule Chains Length Organism Details
Allene oxide synthase-lipoxygenase protein A, B 699 Plexaura homomalla EC#: 1.13.11.40 IUBMB
Fragment: Arachidonate 8-lipoxygenase
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: MONOTOPIC MEMBRANE PROTEINS

Subgroup Name: Lipoxygenases

Protein Name: 8R-Lipoxygenase from coral


Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FE2
Query on FE2

A, B FE (II) ION
Fe
CWYNVVGOOAEACU-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.254
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 69.55 α = 90.00
b = 78.02 β = 96.66
c = 176.49 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-01-11
  • Released Date: 2006-02-28
  • Deposition author(s): Oldham, M.L., Brash, A.R., Newcomer, M.E.
  • This entry supercedes: 1ZQ4

Revision History

  • Version 1_0: 2006-02-28

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance