4IQJ Transferase Dna date Jan 11, 2013
title Structure Of Poliiialpha-Tauc-Dna Complex Suggests An Atomic The Replisome
authors B.Liu, J.Lin, T.Steitz
compound source
Molecule: Dna (5'- D(Pcpgpapapapcpgpapcpgpgpcpcpapgptpgpcpc
Chain: E, G, K
Engineered: Yes
Other_details: Dna Substrate Primer Strand
Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna (5'- D(Tptptptptptptpgptpgpgpcpapcptpgpgpcpcp Gptptptpcpg)-3');
Chain: F, H, J, L
Engineered: Yes
Other_details: Dna Substrate Template Strand

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna (5'- D(Pcpgpapapapcpgpapcpgpgpcpcpapgptpgpcpc )-3');
Chain: I
Engineered: Yes
Other_details: Dna Substrate Primer Strand

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna Polymerase III Subunit Alpha
Chain: A, B, C, D
Fragment: Dna Polymerase III Subunit Alpha
Ec: 2.7.7.7
Engineered: Yes

Organism_scientific: Thermus Aquaticus
Organism_taxid: 271
Gene: Dnae
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: C-Terminal Domain Of The Dna Polymerase III Subun
Chain: M, N, O, P
Engineered: Yes

Organism_scientific: Thermus Aquaticus
Organism_taxid: 271
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.264 R_Free 0.305
crystal
cell
length a length b length c angle alpha angle beta angle gamma
188.530 94.970 204.080 90.00 89.97 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand DOC, MG, ZN enzyme Transferase E.C.2.7.7.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • DNA-directed DNA polymerase ...
  • 3'-5' exonuclease activity


  • Primary referenceStructure of the PolIIIalpha-tauc-DNA complex suggests an atomic model of the replisome., Liu B, Lin J, Steitz TA, Structure. 2013 Apr 2;21(4):658-64. doi: 10.1016/j.str.2013.02.002. Epub 2013 Mar, 7. PMID:23478062
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1884 Kb) [Save to disk]
  • Biological Unit Coordinates (4iqj.pdb1.gz) 1869 Kb
  • LPC: Ligand-Protein Contacts for 4IQJ
  • CSU: Contacts of Structural Units for 4IQJ
  • Structure Factors (1768 Kb)
  • Retrieve 4IQJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IQJ from S2C, [Save to disk]
  • Re-refined 4iqj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IQJ 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 4IQJ
  • 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 4IQJ, from MSDmotif at EBI
  • Fold representative 4iqj from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4iqj_H] [4iqj_B] [4iqj_L] [4iqj_P] [4iqj_M] [4iqj_J] [4iqj] [4iqj_D] [4iqj_K] [4iqj_F] [4iqj_N] [4iqj_O] [4iqj_E] [4iqj_I] [4iqj_A] [4iqj_C] [4iqj_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4IQJ: [POLIIIAc ] by SMART
  • Other resources with information on 4IQJ
  • Community annotation for 4IQJ at PDBWiki (http://pdbwiki.org)

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