1CET

CHLOROQUINE BINDS IN THE COFACTOR BINDING SITE OF PLASMODIUM FALCIPARUM LACTATE DEHYDROGENASE.

Structural Biology Knowledgebase: 1CET SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.193
  • R-Value Work: 0.154

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1CET

Classification: OXIDOREDUCTASE

Total Structure Weight: 34482.91

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (L-LACTATE DEHYDROGENASE) A 316 Plasmodium falciparum EC#: 1.1.1.27 IUBMB
Mutation: A91S
Gene Name(s):

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

A N4-(7-CHLORO-QUINOLIN-4-YL)-N1,N1-DIETHYL- PENTANE-1,4-DIAMINE
CHLOROQUINE (Synonym)
C18 H26 Cl N3
WHTVZRBIWZFKQO-CQSZACIVSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CLQ N/A in BindingDB
Ki: 1300000 nM  BindingMOAD
Ki: 1300000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.05 Å
  • R-Value Free: 0.193
  • R-Value Work: 0.154
  • Space Group: I 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 79.93 α = 90.00
b = 85.44 β = 90.00
c = 92.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-03-10
  • Released Date: 1999-03-19
  • Deposition author(s): Read, J.A., Wilkinson, K.W., Tranter, R., Sessions, R.B., Brady, R.L.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4