2I0Q Structural Protein Dna date Aug 11, 2006
title Crystal Structure Of A Telomere Single-Strand Dna-Protein Co O. Nova With Full-Length Alpha And Beta Telomere Proteins
authors M.P.Horvath, P.Buczek
compound source
Molecule: 5'-D(Gpgpgptptptptpgpgpgpg)-3'
Chain: D
Engineered: Yes
Synthetic: Yes
Other_details: 3'-Terminal Single Strand Dna Fragment From Nova (Sterkiella Nova) Macronuclear Telomeres;

Molecule: Telomere-Binding Protein Alpha Subunit
Chain: A
Synonym: Telomere-Binding Protein 56 Kda Subunit, Tebp Alph
Engineered: Yes

Organism_scientific: Sterkiella Nova
Organism_taxid: 200597
Gene: Mac-56a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pkkt7e

Molecule: Telomere-Binding Protein Beta Subunit
Chain: B
Synonym: Telomere-Binding Protein 41 Kda Subunit, Tebp Beta
Engineered: Yes

Organism_scientific: Sterkiella Nova
Organism_taxid: 200597
Gene: Mac-41a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pkkt7e
symmetry Space Group: P 61 2 2
R_factor 0.243 R_Free 0.264
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.331 93.331 423.779 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.91 Å
ligand CL, EDO enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceStructural reorganization and the cooperative binding of single-stranded telomere DNA in Sterkiella nova., Buczek P, Horvath MP, J Biol Chem. 2006 Dec 29;281(52):40124-34. Epub 2006 Nov 2. PMID:17082188
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk]
  • Biological Unit Coordinates (2i0q.pdb1.gz) 120 Kb
  • LPC: Ligand-Protein Contacts for 2I0Q
  • CSU: Contacts of Structural Units for 2I0Q
  • Likely Quarternary Molecular Structure file(s) for 2I0Q
  • Structure Factors (1424 Kb)
  • Retrieve 2I0Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I0Q from S2C, [Save to disk]
  • Re-refined 2i0q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2I0Q 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 2I0Q
  • 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 2I0Q, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i0q_B] [2i0q] [2i0q_D] [2i0q_A]
  • SWISS-PROT database: [P29549] [P16458]
  • Domain organization of [TEBA_OXYNO] [TEBB_OXYNO] by SWISSPFAM
  • Domain found in 2I0Q: [Telo_bind ] by SMART
  • Other resources with information on 2I0Q
  • Community annotation for 2I0Q 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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