1KUG

Crystal Structure of a Taiwan Habu Venom Metalloproteinase complexed with its endogenous inhibitor pENW


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.37 Å
  • R-Value Free: 0.202
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 1KUG

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 25030.77

Macromolecule Entities
Molecule Chains Length Organism Details
metalloproteinase A 203 Protobothrops mucrosquamatus EC#: 3.4.24.44 IUBMB
Fragment: CATALYTIC PROTEASE DOMAIN
Mutation: H21Y, M42I, D163T, P169A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
ENW B 3 synthetic

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

A CADMIUM ION
Cd
WLZRMCYVCSSEQC-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
B L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.37 Å
  • R-Value Free: 0.202
  • R-Value Work: 0.172
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 61.15 α = 90.00
b = 61.15 β = 90.00
c = 131.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-22
  • Released Date: 2002-07-10
  • Deposition author(s): Huang, K.F., Chiou, S.H., Ko, T.P., Wang, A.H.J.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
  • 2014-04-16
    Type: Refinement description