1IZE

Crystal structure of Aspergillus oryzae Aspartic proteinase complexed with pepstatin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 1IZE

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 34667.95

Macromolecule Entities
Molecule Chains Length Organism Details
aspartic proteinase A 323 Aspergillus oryzae EC#: 3.4.23.18 IUBMB
Fragment: RESIDUES 1-323
Gene Name(s): pepA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Pepstatin B 6 Streptomyces argenteolus

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

A ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000557
Query on PRD_000557
B Pepstatin Oligopeptide /
Enzyme inhibitor
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.185
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 106.77 α = 90.00
b = 38.63 β = 120.31
c = 78.73 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-10-02
  • Released Date: 2003-03-04
  • Deposition author(s): Kamitori, S., Ohtaki, A., Ino, H., Takeuchi, M.

Revision History

  • Version 1_0: 2003-03-04

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance

  • Version 1_3: 2013-02-27

    Type: Other

  • Version 1_4: 2017-10-04

    Type: Refinement description