1NU8 Hydrolase date Jan 31, 2003
title Crystal Structure Of Human Dipeptidyl Peptidase Iv (Dpp-Iv) With Diprotin A (Ipi)
authors R.Thoma, B.Loeffler, M.Stihle, W.Huber, A.Ruf, M.Hennig
compound source
Molecule: Dipeptidyl Peptidase Iv
Chain: A, B
Ec: 3.4.14.5
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pchdp1-23

Molecule: 3-Mer Peptide
Chain: D
Engineered: Yes

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630
Other_details: This Sequence Occurs Peptide Synthesis
symmetry Space Group: P 21 21 21
R_factor 0.225 R_Free 0.282
crystal
cell
length a length b length c angle alpha angle beta angle gamma
65.136 67.067 419.635 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand NAG enzyme Hydrolase E.C.3.4.14.5 BRENDA
related structures by homologous chain: 1J2E, 1N1M
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • virus receptor activity
  • chemorepellent activity


  • Primary referenceStructural basis of proline-specific exopeptidase activity as observed in human dipeptidyl peptidase-IV., Thoma R, Loffler B, Stihle M, Huber W, Ruf A, Hennig M, Structure (Camb) 2003 Aug;11(8):947-59. PMID:12906826
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (248 Kb) [Save to disk]
  • Biological Unit Coordinates (1nu8.pdb1.gz) 241 Kb
  • LPC: Ligand-Protein Contacts for 1NU8
  • CSU: Contacts of Structural Units for 1NU8
  • Likely Quarternary Molecular Structure file(s) for 1NU8
  • Retrieve 1NU8 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NU8 from S2C, [Save to disk]
  • View 1NU8 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 1NU8
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1NU8, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nu8a1, region A:39-508 [Jmol] [rasmolscript] [script source]
        - Domain d1nu8a2, region A:509-766 [Jmol] [rasmolscript] [script source]
        - Domain d1nu8b1, region B:39-508 [Jmol] [rasmolscript] [script source]
        - Domain d1nu8b2, region B:509-766 [Jmol] [rasmolscript] [script source]
  • Fold representative 1nu8 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nu8_B] [1nu8] [1nu8_D] [1nu8_A]
  • SWISS-PROT database: [P27487]
  • Domain organization of [DPP4_HUMAN] by SWISSPFAM
  • Other resources with information on 1NU8
  • Community annotation for 1NU8 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science