1U9Q

Crystal structure of cruzain bound to an alpha-ketoester


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.132

Literature

Macromolecules
Sequence Display for 1U9Q

Classification: HYDROLASE

Total Structure Weight: 23123.58

Macromolecule Entities
Molecule Chains Length Organism Details
cruzipain X 215 Trypanosoma cruzi EC#: 3.4.22.51 IUBMB
Fragment: catalytic domain
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
186
Query on 186

X [1-(1-METHYL-4,5-DIOXO-PENT-2-ENYLCARBAMOYL)- 2-PHENYL-ETHYL]-CARBAMIC ACID BENZYL ESTER
C23 H24 N2 O5
NOXVWFAAXREWMI-GURWAVDKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
186 N/A in BindingDB
Ki: 1102.9 nM  BindingMOAD
IC50: 4.7 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.132
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 45.72 α = 90.00
b = 50.67 β = 116.74
c = 45.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-08-10
  • Released Date: 2005-03-29
  • Deposition author(s): Lange, M., Weston, S.G., Cheng, H., Culliane, M., Fiorey, M.M., Grisostomi, C., Hardy, L.W., Hartstough, D.S., Pallai, P.V., Tilton, R.F., Baldino, C.M., Brinen, L.S., Engel, J.C., Choe, Y., Price, M.S., Craik, C.S.

Revision History

  • Version 1_0: 2005-03-29

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description