1TLY Membrane Protein date Jun 10, 2004
title Tsx Structure
authors J.Ye, B.Van Den Berg
compound source
Molecule: Nucleoside-Specific Channel-Forming Protein Tsx
Chain: A, B
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Tsx, Nupa, B0411, Z0512, Ecs0464, Sf0348, S0356
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: C43
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbad
symmetry Space Group: P 32 2 1
R_factor 0.262 R_Free 0.288
crystal
cell
length a length b length c angle alpha angle beta angle gamma
149.778 149.778 120.888 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.01 Å
note 1TLY is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nucleoside transmembrane tra...
  • porin activity
  • nucleoside-specific channel ...


  • Primary referenceCrystal structure of the bacterial nucleoside transporter Tsx., Ye J, Van Den Berg B, EMBO J 2004 Aug 18;23(16):3187-95. Epub 2004 Jul 22. PMID:15272310
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1tly.pdb1.gz) 42 Kb
  • Biological Unit Coordinates (1tly.pdb2.gz) 42 Kb
  • CSU: Contacts of Structural Units for 1TLY
  • Likely Quarternary Molecular Structure file(s) for 1TLY
  • Structure Factors (458 Kb)
  • Retrieve 1TLY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TLY from S2C, [Save to disk]
  • Re-refined 1tly structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TLY 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 1TLY
  • 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 1TLY, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tlya_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tlyb_, region B [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tly_A] [1tly] [1tly_B]
  • SWISS-PROT database: [P0A927]
  • Belongs to the nucleoside-specific channel-forming outer membrane porin (tsx) family according to TCDB.
  • Domain organization of [TSX_ECOLI] by SWISSPFAM
  • Other resources with information on 1TLY
  • Community annotation for 1TLY 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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