1IRI Isomerase date Oct 08, 2001
title Crystal Structure Of Human Autocrine Motility Factor Complexed With An Inhibitor
authors N.Tanaka, A.Haga, H.Uemura, H.Akiyama, T.Funasaka, H.Nagase, A.Raz, K.T.Nakamura
compound source
Molecule: Autocrine Motility Factor
Chain: A, B, C, D
Synonym: Glucose Phosphate Isomerase
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-6p
symmetry Space Group: P 21 21 21
R_factor 0.193 R_Free 0.241
length a length b length c angle alpha angle beta angle gamma
80.651 107.771 270.345 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand E4P enzyme Isomerase E.C. BRENDA
related structures by homologous chain: 1GZD, 1HOX
A, D, C, B
  • cytokine activity
  • growth factor activity

  • Primary referenceInhibition mechanism of cytokine activity of human autocrine motility factor examined by crystal structure analyses and site-directed mutagenesis studies., Tanaka N, Haga A, Uemura H, Akiyama H, Funasaka T, Nagase H, Raz A, Nakamura KT, J Mol Biol 2002 May 10;318(4):985-97. PMID:12054796
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (371 Kb) [Save to disk]
  • Biological Unit Coordinates (1iri.pdb1.gz) 186 Kb
  • Biological Unit Coordinates (1iri.pdb2.gz) 185 Kb
  • LPC: Ligand-Protein Contacts for 1IRI
  • CSU: Contacts of Structural Units for 1IRI
  • Likely Quarternary Molecular Structure file(s) for 1IRI
  • Retrieve 1IRI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IRI from S2C, [Save to disk]
  • View 1IRI 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 1IRI
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1IRI, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1iria_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1irib_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1iric_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1irid_, region D [Jmol] [rasmolscript] [script source]
  • 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: [1iri] [1iri_A] [1iri_D] [1iri_C] [1iri_B]
  • SWISS-PROT database: [P06744]
  • Domain organization of [G6PI_HUMAN] by SWISSPFAM
  • Other resources with information on 1IRI
  • Community annotation for 1IRI 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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