2BUC

Crystal Structure Of Porcine Dipeptidyl Peptidase IV (CD26) in Complex with a Tetrahydroisoquinoline Inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.221

Literature

Macromolecules
Sequence Display for 2BUC

Classification: HYDROLASE / INHIBITOR

Total Structure Weight: 347207.13

Macromolecule Entities
Molecule Chains Length Organism Details
DIPEPTIDYL PEPTIDASE IV A, B, C, D 728 Sus scrofa EC#: 3.4.14.5 IUBMB
Fragment: EXTRACELLULAR DOMAIN, RESIDUES 39-766
Gene Name(s): DPP4 Gene View CD26
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
008
Query on 008

A, B, C, D (S)-2-[(R)-3-AMINO-4-(2-FLUORO-PHENYL)-BUTYRYL]- 1,2,3,4-TETRAHYDRO-ISOQUINOLINE-3-CARBOXYLIC ACID AMIDE
C20 H22 F N3 O2
OEVYDSSAPNIURZ-AEFFLSMTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NDG
Query on NDG

A, C, D 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
C8 H15 N O6
OVRNDRQMDRJTHS-PVFLNQBWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B, C, D N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, C, D SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
008 IC50: 23 nM (88) BindingDB

IC50: 23 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.221
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 61.64 α = 112.44
b = 117.49 β = 94.72
c = 133.06 γ = 91.30

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-06-09
  • Released Date: 2006-01-23
  • Deposition author(s): Nordhoff, S., Cerezo-Galvez, S., Feurer, A., Hill, O., Matassa, V.G., Metz, G., Rummey, C., Thiemann, M., Edwards, P.J.

Revision History

  • Version 1_0: 2006-01-23

    Type: Initial release

  • Version 1_1: 2011-05-08

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance