4IR1 Transferase Dna date Jan 14, 2013
title Polymerase-Dna Complex
authors A.Sharma, D.T.Nair
compound source
Molecule: Dna Polymerase Iv
Chain: F, A
Synonym: Pol Iv
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 83333
Strain: K12
Gene: B0231, Dinb, Dinp, Jw0221
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: C41de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex6p1

Molecule: Dna (5'- D(Tpcptpapgpgpgptpcpcptpapgpgpapcpcpc)-3'
Chain: G, B
Engineered: Yes

Synthetic: Yes

Molecule: Dna (5'-D(Gpgpgptpcpcptpapgpgpapcpcp
Chain: H
Engineered: Yes

Synthetic: Yes

Molecule: Dna (5'- D(Cptpapgpgpgptpcpcptpapgpgpapcpcpc)-3');
Chain: C
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 1 21 1
R_factor 0.214 R_Free 0.269
length a length b length c angle alpha angle beta angle gamma
85.750 57.250 111.301 90.00 90.44 90.00
method X-Ray Diffractionresolution 2.38 Å
ligand 1FZ, MG enzyme Transferase E.C. BRENDA
F, A

Primary referenceA strategically located serine residue is critical for the mutator activity of DNA polymerase IV from Escherichia coli., Sharma A, Kottur J, Narayanan N, Nair DT, Nucleic Acids Res. 2013 Mar 21. PMID:23525461
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (293 Kb) [Save to disk]
  • Biological Unit Coordinates (4ir1.pdb1.gz) 142 Kb
  • Biological Unit Coordinates (4ir1.pdb2.gz) 146 Kb
  • LPC: Ligand-Protein Contacts for 4IR1
  • CSU: Contacts of Structural Units for 4IR1
  • Structure Factors (1719 Kb)
  • Retrieve 4IR1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IR1 from S2C, [Save to disk]
  • Re-refined 4ir1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IR1 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 4IR1
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4IR1, from MSDmotif at EBI
  • Fold representative 4ir1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ir1_A] [4ir1] [4ir1_H] [4ir1_C] [4ir1_F] [4ir1_B] [4ir1_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4IR1
  • Community annotation for 4IR1 at PDBWiki (http://pdbwiki.org)

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