1IIG Isomerase date Apr 23, 2001
title Structure Of Trypanosoma Brucei Brucei Triosephosphate Isome Complexed With 3-Phosphonopropionate
authors M.E.Noble, R.K.Wierenga, A.M.Lambeir, F.R.Opperdoes, A.M.Thunnis K.H.Kalk, H.Groendijk, W.G.J.Hol
compound source
Molecule: Triosephosphate Isomerase
Chain: A, B
Organism_scientific: Trypanosoma Brucei Brucei
Organism_taxid: 5702
Strain: Brucei
symmetry Space Group: P 21 21 21
length a length b length c angle alpha angle beta angle gamma
112.360 97.590 46.710 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand 3PP enzyme Isomerase E.C. BRENDA
related structures by homologous chain: 1ML1, 1TRD
A, B

Primary referenceThe adaptability of the active site of trypanosomal triosephosphate isomerase as observed in the crystal structures of three different complexes., Noble ME, Wierenga RK, Lambeir AM, Opperdoes FR, Thunnissen AM, Kalk KH, Groendijk H, Hol WG, Proteins 1991;10(1):50-69. PMID:2062828
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk]
  • Biological Unit Coordinates (1iig.pdb1.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 1IIG
  • CSU: Contacts of Structural Units for 1IIG
  • Likely Quarternary Molecular Structure file(s) for 1IIG
  • Retrieve 1IIG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IIG from S2C, [Save to disk]
  • View 1IIG 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 1IIG
  • 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 1IIG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1iiga_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1iigb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1iig 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: [1iig_B] [1iig] [1iig_A]
  • SWISS-PROT database: [P04789]
  • Domain organization of [TPIS_TRYBB] by SWISSPFAM
  • Other resources with information on 1IIG
  • Community annotation for 1IIG 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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