1EPL

A STRUCTURAL COMPARISON OF 21 INHIBITOR COMPLEXES OF THE ASPARTIC PROTEINASE FROM ENDOTHIA PARASITICA

Structural Biology Knowledgebase: 1EPL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.188

Literature

Macromolecules
Sequence Display for 1EPL

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 34633.15

Macromolecule Entities
Molecule Chains Length Organism Details
ENDOTHIAPEPSIN E 330 Cryphonectria parasitica EC#: 3.4.23.22 IUBMB
Gene Name(s): EAPA EPN-1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PS1, PRO-LEU-GLU-PSA-ARG-LEU I 6 synthetic

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PSA
Query on PSA
I PEPTIDE-LIKE C11 H15 N O3 PHE

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.188
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 53.74 α = 90.00
b = 74.11 β = 109.76
c = 45.71 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-07-27
  • Released Date: 1994-12-20
  • Deposition author(s): Al-Karadaghi, S., Cooper, J.B., Strop, P., Blundell, T.L.

Revision History

  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4