1PFQ

crystal structure of human apo dipeptidyl peptidase IV / CD26

Structural Biology Knowledgebase: 1PFQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.254

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1PFQ

Classification: HYDROLASE

Total Structure Weight: 170386.04

Macromolecule Entities
Molecule Chains Length Organism Details
Dipeptidyl peptidase IV soluble form A, B 731 Homo sapiens EC#: 3.4.14.5 IUBMB
Gene Name(s): DPP4 Gene View ADCP2 CD26

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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.254
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 71.03 α = 90.00
b = 118.14 β = 90.00
c = 184.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-05-27
  • Released Date: 2003-07-01
  • Deposition author(s): Oefner, C., D'Arcy, A., Mac Sweeney, A., Pierau, S., Gardiner, R., Dale, G.E.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4