1N1M Hydrolase date Oct 18, 2002
title Human Dipeptidyl Peptidase Ivcd26 In Complex With An Inhibi
authors H.B.Rasmussen, S.Branner, F.C.Wiberg, N.R.Wagtmann
compound source
Molecule: Dipeptidyl Peptidase Iv Soluble Form
Chain: A, B
Fragment: Extracellular Domain
Synonym: Dpp Iv, T-Cell Activation Antigen Cd26, Tp103, Ade Deaminase Complexing Protein-2, Adabp;
Ec: 3.4.14.5
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Trichoplusia Ni
Expression_system_common: Cabbage Looper
Expression_system_taxid: 7111
Expression_system_cell_line: Hi5
Expression_system_vector_type: Baculovirus
Expression_system_vector: Pbluebac4.5
symmetry Space Group: P 21 21 21
R_factor 0.208 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
119.234 123.448 131.315 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand A3M, BMA, FUC, HG, MAN, NAG, NDG BindingDB enzyme Hydrolase E.C.3.4.14.5 BRENDA
related structures by homologous chain: 1NU8, 1R9N
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • virus receptor activity
  • chemorepellent activity


  • Primary referenceCrystal structure of human dipeptidyl peptidase IV/CD26 in complex with a substrate analog., Rasmussen HB, Branner S, Wiberg FC, Wagtmann N, Nat Struct Biol 2003 Jan;10(1):19-25. PMID:12483204
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (276 Kb) [Save to disk]
  • Biological Unit Coordinates (1n1m.pdb1.gz) 267 Kb
  • LPC: Ligand-Protein Contacts for 1N1M
  • CSU: Contacts of Structural Units for 1N1M
  • Likely Quarternary Molecular Structure file(s) for 1N1M
  • Structure Factors (483 Kb)
  • Retrieve 1N1M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N1M from S2C, [Save to disk]
  • Re-refined 1n1m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1N1M 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 1N1M
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1N1M, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n1ma1, region A:39-508 [Jmol] [rasmolscript] [script source]
        - Domain d1n1ma2, region A:509-764 [Jmol] [rasmolscript] [script source]
        - Domain d1n1mb1, region B:39-508 [Jmol] [rasmolscript] [script source]
        - Domain d1n1mb2, region B:509-766 [Jmol] [rasmolscript] [script source]
  • Fold representative 1n1m 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: [1n1m_A] [1n1m] [1n1m_B]
  • SWISS-PROT database: [P27487]
  • Domain organization of [DPP4_HUMAN] by SWISSPFAM
  • Other resources with information on 1N1M
  • Community annotation for 1N1M 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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