2QHB Dna Binding Protein Dna date Jul 02, 2007
title Crystal Structure Of Ngtrf Complexed With Telomeric Dna
authors H.S.Cho, J.S.Byun, S.H.Jun
compound source
Molecule: 5'-D(Ptptptpapgpgpg)-3'
Chain: C, E
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Pcpcpcptpapapa)-3'
Chain: D, F
Engineered: Yes

Synthetic: Yes

Molecule: Telomere Binding Protein Tbp1
Chain: A, B
Fragment: Residues 574-659
Engineered: Yes

Organism_scientific: Nicotiana Glutinosa
Organism_common: Tobacco
Gene: Ngtrf
Expression_system: Escherichia Coli
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex
symmetry Space Group: P 32
R_factor 0.251 R_Free 0.264
length a length b length c angle alpha angle beta angle gamma
70.844 70.844 68.712 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
A, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (2qhb.pdb1.gz) 21 Kb
  • Biological Unit Coordinates (2qhb.pdb2.gz) 22 Kb
  • CSU: Contacts of Structural Units for 2QHB
  • Likely Quarternary Molecular Structure file(s) for 2QHB
  • Structure Factors (87 Kb)
  • Retrieve 2QHB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QHB from S2C, [Save to disk]
  • Re-refined 2qhb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QHB 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 2QHB
  • 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 2QHB, from MSDmotif at EBI
  • Fold representative 2qhb from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qhb_A] [2qhb_C] [2qhb_D] [2qhb] [2qhb_B] [2qhb_E] [2qhb_F]
  • SWISS-PROT database: [Q84ZU4]
  • Domain organization of [Q84ZU4_NICGU] by SWISSPFAM
  • Domain found in 2QHB: [SANT ] by SMART
  • Other resources with information on 2QHB
  • Community annotation for 2QHB 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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