1ZET Replication Dna date Apr 19, 2005
title X-Ray Data Do Not Support Hoogsteen Base-Pairing During Repl Human Polymerase Iota
authors J.Wang
compound source
Molecule: 5'-D(Papgpgpgp(Bru)Pcpcp(Bru)P(Bru) Pcpcpcpcpc)-3';
Chain: T
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Gpgpgpgpgpapapgpgpapcpcp(Doc))-
Chain: P
Engineered: Yes

Synthetic: Yes

Molecule: Polymerase (Dna Directed) Iota
Chain: A
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Poli
Expression_system: Saccharomyces Cerevisiae
Expression_system_common: Baker'S Yeast
Expression_system_taxid: 4932
symmetry Space Group: P 65 2 2
R_factor 0.261 R_Free 0.288
length a length b length c angle alpha angle beta angle gamma
98.831 98.831 202.755 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand BRU, DOC, MG, TTP enzyme

Primary referenceDNA polymerases: Hoogsteen base-pairing in DNA replication?, Wang J, Nature. 2005 Sep 15;437(7057):E6-7; discussion E7. PMID:16163299
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1zet.pdb1.gz) 80 Kb
  • LPC: Ligand-Protein Contacts for 1ZET
  • CSU: Contacts of Structural Units for 1ZET
  • Likely Quarternary Molecular Structure file(s) for 1ZET
  • Structure Factors (212 Kb)
  • Retrieve 1ZET in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ZET from S2C, [Save to disk]
  • Re-refined 1zet structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ZET 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 1ZET
  • 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 1ZET, from MSDmotif at EBI
  • Fold representative 1zet from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1zet_A] [1zet_P] [1zet] [1zet_T]
  • SWISS-PROT database: [Q9UNA4]
  • Domain organization of [POLI_HUMAN] by SWISSPFAM
  • Other resources with information on 1ZET
  • Community annotation for 1ZET 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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