5UN7 Protein Binding date Jan 30, 2017
title Structure Of The Human Pot1-Tpp1 Telomeric Complex
authors C.Rice, T.Doukov, E.Skordalakes
compound source
Molecule: Protection Of Telomeres Protein 1
Chain: A
Synonym: Hpot1,Pot1-Like Telomere End-Binding Protein
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pot1
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Adrenocortical Dysplasia Protein Homolog
Chain: B
Fragment: Unp Residues 255-337
Synonym: Pot1 And Tin2-Interacting Protein
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Acd, Pip1, Ptop, Tint1, Tpp1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 41 2 2
R_factor 0.182 R_Free 0.222
length a length b length c angle alpha angle beta angle gamma
99.530 99.530 122.140 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand K, ZN enzyme


Primary referenceStructural and functional analysis of the human POT1-TPP1 telomeric complex., Rice C, Shastrula PK, Kossenkov AV, Hills R, Baird DM, Showe LC, Doukov T, Janicki S, Skordalakes E, Nat Commun. 2017 Apr 10;8:14928. doi: 10.1038/ncomms14928. PMID:28393830
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (5un7.pdb1.gz) 70 Kb
  • Biological Unit Coordinates (5un7.pdb2.gz) 137 Kb
  • LPC: Ligand-Protein Contacts for 5UN7
  • CSU: Contacts of Structural Units for 5UN7
  • Structure Factors (485 Kb)
  • Retrieve 5UN7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5UN7 from S2C, [Save to disk]
  • Re-refined 5un7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5UN7 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 5UN7
  • 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
  • Fold representative 5un7 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5un7] [5un7_B] [5un7_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5UN7
  • Community annotation for 5UN7 at PDBWiki (http://pdbwiki.org)

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