1ME3

High Resolution Crystal Structure Analysis Of Cruzain non-covalently Bound To A Hydroxymethyl Ketone Inhibitor (II)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.135
  • R-Value Work: 0.093

Literature

Macromolecules
Sequence Display for 1ME3

Classification: HYDROLASE

Total Structure Weight: 23190.67

Macromolecule Entities
Molecule Chains Length Organism Details
Cruzipain A 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
P10
Query on P10

A [1-(3-HYDROXY-2-OXO-1-PHENETHYL-PROPYLCARBAMOYL)2- PHENYL-ETHYL]-CARBAMIC ACID PYRIDIN-4-YLMETHYL ESTER
C27 H29 N3 O5
QCUBCTPTNWPFBC-ZEQRLZLVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
P10 N/A in BindingDB
N/A in BindingMoad
Ki: 64.6 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.135
  • R-Value Work: 0.093
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.57 α = 90.00
b = 51.59 β = 116.62
c = 45.95 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-08-07
  • Released Date: 2002-12-18
  • Deposition author(s): Brinen, L.S., Huang, L., Ellman, J.A.

Revision History

  • Version 1_0: 2002-12-18

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description