1QZH Dna Binding Protein Dna date Sep 16, 2003
title Crystal Structure Of Pot1 (Protection Of Telomere)- Ssdna Co
authors M.Lei, E.R.Podell, P.Baumann, T.R.Cech
compound source
Molecule: Telomeric Single-Stranded Dna
Chain: G, H, I, J, K, L
Engineered: Yes
Synthetic: Yes

Molecule: Protection Of Telomeres Protein 1
Chain: A, B, C, D, E, F
Engineered: Yes

Organism_scientific: Schizosaccharomyces Pombe
Organism_common: Fission Yeast
Organism_taxid: 4896
Gene: Pot1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet11a
symmetry Space Group: C 1 2 1
R_factor 0.249 R_Free 0.283
crystal
cell
length a length b length c angle alpha angle beta angle gamma
131.614 76.329 140.130 90.00 115.21 90.00
method X-Ray Diffractionresolution 2.40 Å
related structures by homologous chain: 1QZG
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, E, B


Primary referenceDNA self-recognition in the structure of Pot1 bound to telomeric single-stranded DNA., Lei M, Podell ER, Baumann P, Cech TR, Nature 2003 Nov 13;426(6963):198-203. PMID:14614509
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (185 Kb) [Save to disk]
  • Biological Unit Coordinates (1qzh.pdb1.gz) 32 Kb
  • Biological Unit Coordinates (1qzh.pdb2.gz) 32 Kb
  • Biological Unit Coordinates (1qzh.pdb3.gz) 32 Kb
  • Biological Unit Coordinates (1qzh.pdb4.gz) 31 Kb
  • Biological Unit Coordinates (1qzh.pdb5.gz) 31 Kb
  • Biological Unit Coordinates (1qzh.pdb6.gz) 31 Kb
  • CSU: Contacts of Structural Units for 1QZH
  • Likely Quarternary Molecular Structure file(s) for 1QZH
  • Structure Factors (360 Kb)
  • Retrieve 1QZH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QZH from S2C, [Save to disk]
  • Re-refined 1qzh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QZH 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 1QZH
  • 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 1QZH, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qzha_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qzhb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1qzhc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1qzhd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1qzhe_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1qzhf_, region F [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qzh_G] [1qzh_E] [1qzh_C] [1qzh_A] [1qzh_D] [1qzh_B] [1qzh] [1qzh_I] [1qzh_K] [1qzh_F] [1qzh_L] [1qzh_H] [1qzh_J]
  • SWISS-PROT database: [O13988]
  • Domain organization of [POT1_SCHPO] by SWISSPFAM
  • Domain found in 1QZH: [Telo_bind ] by SMART
  • Other resources with information on 1QZH
  • Community annotation for 1QZH 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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