1NU8

Crystal structure of human dipeptidyl peptidase IV (DPP-IV) in complex with Diprotin A (IPI)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.282
  • R-Value Work: 0.225

Literature

Macromolecules
Sequence Display for 1NU8

Classification: HYDROLASE

Total Structure Weight: 171036.34

Macromolecule Entities
Molecule Chains Length Organism Details
Dipeptidyl peptidase IV A, B 728 Homo sapiens EC#: 3.4.14.5 IUBMB
Gene Name(s): DPP4 Gene View ADCP2 CD26
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
3-mer peptide D 3 Synthetic construct

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.282
  • R-Value Work: 0.225
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 65.14 α = 90.00
b = 67.07 β = 90.00
c = 419.64 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-31
  • Released Date: 2003-08-26
  • Deposition author(s): Thoma, R., Loeffler, B., Stihle, M., Huber, W., Ruf, A., Hennig, M.

Revision History

  • Version 1_0: 2003-08-26

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2016-08-24

    Type: Structure summary