1ASP

X-RAY STRUCTURES AND MECHANISTIC IMPLICATIONS OF THREE FUNCTIONAL DERIVATIVES OF ASCORBATE OXIDASE FROM ZUCCHINI: REDUCED-, PEROXIDE-, AND AZIDE-FORMS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.59 Å
  • R-Value Observed: 0.160

Literature

Macromolecules
Sequence Display for 1ASP

Classification: OXIDOREDUCTASE

Total Structure Weight: 124653.50

Macromolecule Entities
Molecule Chains Length Organism Details
ASCORBATE OXIDASE A, B 552 Cucurbita pepo EC#: 1.10.3.3 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A, B N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CU
Query on CU

A, B COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PEO
Query on PEO

A, B HYDROGEN PEROXIDE
H2 O2
MHAJPDPJQMAIIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OH
Query on OH

A, B HYDROXIDE ION
H O
XLYOFNOQVPJJNP-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.59 Å
  • R-Value Observed: 0.160
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 106.33 α = 90.00
b = 105.32 β = 90.00
c = 112.84 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-11-25
  • Released Date: 1994-01-31
  • Deposition author(s): Messerschmidt, A., Luecke, H., Huber, R.

Revision History

  • Version 1_0: 1994-01-31

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance