2IOY Sugar Binding Protein date Oct 11, 2006
title Crystal Structure Of Thermoanaerobacter Tengcongensis Ribose Protein
authors M.J.Cuneo, H.W.Hellinga
compound source
Molecule: Periplasmic Sugar-Binding Protein
Chain: A, B
Engineered: Yes
Organism_scientific: Thermoanaerobacter Tengcongensis
Organism_taxid: 119072
Gene: Tte0206
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta-Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21a
symmetry Space Group: C 1 2 1
R_factor 0.199 R_Free 0.234
length a length b length c angle alpha angle beta angle gamma
123.180 35.800 118.030 90.00 107.02 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand RIP enzyme
Primary referenceThe backbone structure of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein is essentially identical to its mesophilic E. coli homolog., Cuneo MJ, Tian Y, Allert M, Hellinga HW, BMC Struct Biol. 2008 Mar 28;8(1):20. PMID:18373848
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (2ioy.pdb1.gz) 45 Kb
  • Biological Unit Coordinates (2ioy.pdb2.gz) 48 Kb
  • LPC: Ligand-Protein Contacts for 2IOY
  • CSU: Contacts of Structural Units for 2IOY
  • Likely Quarternary Molecular Structure file(s) for 2IOY
  • Structure Factors (301 Kb)
  • Retrieve 2IOY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IOY from S2C, [Save to disk]
  • Re-refined 2ioy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IOY 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 2IOY
  • 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 2IOY, from MSDmotif at EBI
  • Fold representative 2ioy from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ioy_B] [2ioy] [2ioy_A]
  • SWISS-PROT database: [Q8RD41]
  • Domain organization of [Q8RD41_THETN] by SWISSPFAM
  • Other resources with information on 2IOY
  • Community annotation for 2IOY 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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