1C0W Gene Regulation Dna date Jul 22, 1999
title Crystal Structure Of The Cobalt-Activated Diphtheria Toxin Repressor-Dna Complex Reveals A Metal Binding Sh-Like Domain
authors E.Pohl, R.K.Holmes, W.G.Hol
compound source
Molecule: Dna (5'- D(Paptptpapgpgptptpapgpcpcptpapcpcpcptpa Papt)-3');
Chain: E
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'- D(Paptptpapgpgptptpapgpgpcptpapcpcpcptpa Papt)-3');
Chain: F
Engineered: Yes

Synthetic: Yes

Molecule: Diphtheria Toxin Repressor
Chain: A, B, C, D
Synonym: Iron-Dependent Diphtheria Tox Regulatory Element, Tox Regulatory Factor;
Engineered: Yes

Organism_scientific: Corynebacterium Diphtheriae
Organism_taxid: 1717
Gene: Dtxr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh5-Alpha
symmetry Space Group: P 42 2 2
R_factor 0.249 R_Free 0.279
length a length b length c angle alpha angle beta angle gamma
180.200 180.200 151.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand CO enzyme
A, D, C, B

Primary referenceCrystal structure of a cobalt-activated diphtheria toxin repressor-DNA complex reveals a metal-binding SH3-like domain., Pohl E, Holmes RK, Hol WG, J Mol Biol 1999 Sep 24;292(3):653-67. PMID:10497029
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk]
  • Biological Unit Coordinates (1c0w.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 1C0W
  • CSU: Contacts of Structural Units for 1C0W
  • Likely Quarternary Molecular Structure file(s) for 1C0W
  • Structure Factors (330 Kb)
  • Retrieve 1C0W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1C0W from S2C, [Save to disk]
  • Re-refined 1c0w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1C0W 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 1C0W
  • 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 1C0W, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1c0wa3, region A:165-223 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wa1, region A:2-64 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wa2, region A:65-140 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wb3, region B:147-226 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wb1, region B:2-64 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wb2, region B:65-140 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wc3, region C:165-222 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wc1, region C:2-64 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wc2, region C:65-140 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wd3, region D:166-222 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wd1, region D:2-64 [Jmol] [rasmolscript] [script source]
        - Domain d1c0wd2, region D:65-140 [Jmol] [rasmolscript] [script source]
  • Fold representative 1c0w from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1c0w_D] [1c0w_E] [1c0w_B] [1c0w_C] [1c0w_A] [1c0w] [1c0w_F]
  • SWISS-PROT database: [P33120]
  • Domain organization of [DTXR_CORDI] by SWISSPFAM
  • Domains found in 1C0W: [FeoA] [HTH_DTXR ] by SMART
  • Other resources with information on 1C0W
  • Community annotation for 1C0W 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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