1J2E Hydrolase date Dec 30, 2002
title Crystal Structure Of Human Dipeptidyl Peptidase Iv
authors H.Hiramatsu, K.Kyono, Y.Higashiyama, C.Fukushima, H.Shima, S.Sugi K.Inaka, A.Yamamoto, R.Shimizu
compound source
Molecule: Dipeptidyl Peptidase Iv
Chain: A, B
Fragment: Residues 33-772
Synonym: Dpp Iv
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf21
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pacgp67-B
symmetry Space Group: P 21 21 21
R_factor 0.249 R_Free 0.302
length a length b length c angle alpha angle beta angle gamma
118.040 125.920 136.840 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand NAG enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1NU8, 1TKR
A, B
  • virus receptor activity
  • chemorepellent activity

  • Primary referenceThe structure and function of human dipeptidyl peptidase IV, possessing a unique eight-bladed beta-propeller fold., Hiramatsu H, Kyono K, Higashiyama Y, Fukushima C, Shima H, Sugiyama S, Inaka K, Yamamoto A, Shimizu R, Biochem Biophys Res Commun 2003 Mar 21;302(4):849-54. PMID:12646248
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (248 Kb) [Save to disk]
  • Biological Unit Coordinates (1j2e.pdb1.gz) 242 Kb
  • LPC: Ligand-Protein Contacts for 1J2E
  • CSU: Contacts of Structural Units for 1J2E
  • Likely Quarternary Molecular Structure file(s) for 1J2E
  • Retrieve 1J2E in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1J2E from S2C, [Save to disk]
  • View 1J2E 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 1J2E
  • 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 1J2E, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1j2ea1, region A:38-508 [Jmol] [rasmolscript] [script source]
        - Domain d1j2ea2, region A:509-766 [Jmol] [rasmolscript] [script source]
        - Domain d1j2eb1, region B:38-508 [Jmol] [rasmolscript] [script source]
        - Domain d1j2eb2, region B:509-766 [Jmol] [rasmolscript] [script source]
  • Fold representative 1j2e 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: [1j2e_A] [1j2e_B] [1j2e]
  • SWISS-PROT database: [P27487]
  • Domain organization of [DPP4_HUMAN] by SWISSPFAM
  • Other resources with information on 1J2E
  • Community annotation for 1J2E 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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