3G61

Structure of P-glycoprotein Reveals a Molecular Basis for Poly-Specific Drug Binding


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.35 Å
  • R-Value Free: 0.356
  • R-Value Work: 0.308

Literature

Macromolecules
Sequence Display for 3G61

Classification: MEMBRANE PROTEIN

Total Structure Weight: 286545.47

Macromolecule Entities
Molecule Chains Length Organism Details
Multidrug resistance protein 1a A, B 1284 Mus musculus EC#: 3.6.3.44 IUBMB
Gene Name(s): Abcb1a Abcb4 Mdr1a Mdr3 Pgy-3 Pgy3
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: ATP Binding Cassette (ABC) Transporters

Protein Name: P-Glycoprotein


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
2J8
Query on 2J8

A, B (4S,11S,18S)-4,11,18-tri(propan-2-yl)-6,13,20- triselena-3,10,17,22,23,24-hexaazatetracyclo[17.2.1.1~5,8~.1~12,15~]tetracosa- 1(21),5(24),7,12(23),14,19(22)-hexaene-2,9,16- trione
QZ59-SSS, (Synonym)
C24 H30 N6 O3 Se3
FWRNUSMIPQTUHH-BZSNNMDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.35 Å
  • R-Value Free: 0.356
  • R-Value Work: 0.308
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 97.74 α = 90.00
b = 114.98 β = 90.00
c = 375.81 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-02-05
  • Released Date: 2009-03-24
  • Deposition author(s): Aller, S.G., Yu, J., Ward, A., Weng, Y., Chittaboina, S., Zhuo, R., Harrell, P.M., Trinh, Y.T., Zhang, Q., Urbatsch, I.L., Chang, G.

Revision History

  • 2011-07-13
    Type: Version format compliance
  • 2013-11-13
    Type: Atomic model