4KLB

Crystal Structure of Cruzain in complex with the non-covalent inhibitor Nequimed176

Structural Biology Knowledgebase: 4KLB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.190

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4KLB

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 114426.47

Macromolecule Entities
Molecule Chains Length Organism Details
Cruzipain A, B, C, D, E 215 Trypanosoma cruzi EC#: 3.4.22.51 IUBMB
Fragment: CRUZAIN MATURE DOMAIN, UNP residues 123-337
Gene Name(s):

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

A, B, C 2-{[(1H-1,2,4-triazol-5-ylsulfanyl)acetyl]amino}thiophene- 3-carboxamide
C9 H9 N5 O2 S2
JVENGIHWHCEXOC-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1RV N/A in BindingDB
N/A in BindingMoad
IC50: 68500 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.190
  • Space Group: P 43 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 138.72 α = 90.00
b = 138.72 β = 90.00
c = 163.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-05-07
  • Released Date: 2013-09-18
  • Deposition author(s): Fernandes, W.B., Montanari, C.A., Mckerrow, J.H.

Revision History

No revisions since initial release