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
crystal cell	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 Diffraction	resolution	1.90 Å
ligand	RIP	enzyme
Primary reference	The 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

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 3D motif for 2IOY, from MSDmotif at EBI

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)

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