2RGU Hydrolase date Oct 05, 2007
title Crystal Structure Of Complex Of Human Dpp4 And Inhibitor
authors H.Nar, F.Himmelsbach, M.Eckhardt
compound source
Molecule: Dipeptidyl Peptidase 4
Chain: A, B
Fragment: Extracellular Domain
Synonym: Dipeptidyl Peptidase Iv, Dpp Iv, T-Cell Activation Cd26, Tp103, Adenosine Deaminase Complexing Protein 2, Adab
(Contains: Dipeptidyl Peptidase 4 Membrane Form, Dipeptidyl Soluble Form);
Ec: 3.4.14.5
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Dpp4, Adcp2, Cd26
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: Km71h (Muts)
symmetry Space Group: P 21 21 21
R_factor 0.217 R_Free 0.276
crystal
cell
length a length b length c angle alpha angle beta angle gamma
65.300 67.100 419.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand 356, NAG BindingDB enzyme Hydrolase E.C.3.4.14.5 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • virus receptor activity
  • chemorepellent activity


  • Primary reference8-(3-(R)-Aminopiperidin-1-yl)-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin -2-ylmethyl)-3,7-dihydropurine-2,6-dione (BI 1356), a Highly Potent, Selective, Long-Acting, and Orally Bioavailable DPP-4 Inhibitor for the Treatment of Type 2 Diabetes., Eckhardt M, Langkopf E, Mark M, Tadayyon M, Thomas L, Nar H, Pfrengle W, Guth B, Lotz R, Sieger P, Fuchs H, Himmelsbach F, J Med Chem. 2007 Dec 27;50(26):6450-3. Epub 2007 Dec 1. PMID:18052023
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (247 Kb) [Save to disk]
  • Biological Unit Coordinates (2rgu.pdb1.gz) 241 Kb
  • LPC: Ligand-Protein Contacts for 2RGU
  • CSU: Contacts of Structural Units for 2RGU
  • Likely Quarternary Molecular Structure file(s) for 2RGU
  • Structure Factors (466 Kb)
  • Retrieve 2RGU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2RGU from S2C, [Save to disk]
  • Re-refined 2rgu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2RGU in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2RGU
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2RGU, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2rgu_B] [2rgu] [2rgu_A]
  • SWISS-PROT database: [P27487]
  • Domain organization of [DPP4_HUMAN] by SWISSPFAM
  • Other resources with information on 2RGU
  • Community annotation for 2RGU at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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