1IWD

Proposed Amino Acid Sequence and the 1.63 Angstrom X-ray Crystal Structure of a Plant Cysteine Protease Ervatamin B: Insight into the Structural Basis of its Stability and Substrate Specificity.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.161

Literature

Macromolecules
Sequence Display for 1IWD

Classification: HYDROLASE

Total Structure Weight: 23312.93

Macromolecule Entities
Molecule Chains Length Organism Details
ERVATAMIN B A 215 Tabernaemontana divaricata Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A THIOSULFATE
O3 S2
DHCDFWKWKRSZHF-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.161
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 48.20 α = 90.00
b = 58.76 β = 90.00
c = 69.35 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-02
  • Released Date: 2003-05-06
  • Deposition author(s): Chakrabarti, C., Biswas, S., Dattagupta, J.K.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance