1IW4 Protein Binding date Apr 19, 2002
title Solution Structure Of Ascidian Trypsin Inhibitor
authors H.Hemmi, T.Yoshida, T.Kumazaki, N.Nemoto, J.Hasegawa, F.Nishioka, Y.Kyogoku, H.Yokosawa, Y.Kobayashi
compound source
Molecule: Trypsin Inhibitor
Chain: A
Organism_scientific: Halocynthia Roretzi
Organism_taxid: 7729
methodSolution NMR
note 1IW4 is a representative structure
  • serine-type endopeptidase in...

  • Primary referenceSolution structure of ascidian trypsin inhibitor determined by nuclear magnetic resonance spectroscopy., Hemmi H, Yoshida T, Kumazaki T, Nemoto N, Hasegawa J, Nishioka F, Kyogoku Y, Yokosawa H, Kobayashi Y, Biochemistry 2002 Aug 27;41(34):10657-64. PMID:12186551
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (267 Kb) [Save to disk]
  • Biological Unit Coordinates (1iw4.pdb1.gz) 14 Kb
  • CSU: Contacts of Structural Units for 1IW4
  • Original NMR restraints for 1IW4 from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1IW4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IW4 from S2C, [Save to disk]
  • View 1IW4 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 1IW4
  • 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 1IW4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1iw4a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1iw4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1iw4_A] [1iw4]
  • SWISS-PROT database: [P16589]
  • Domain organization of [ITRP_HALRO] by SWISSPFAM
  • Other resources with information on 1IW4
  • Community annotation for 1IW4 at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • 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