1OWG Transcription Dna date Mar 28, 2003
title Crystal Structure Of Wt Ihf Complexed With An Altered H' Site (T44a)
authors T.W.Lynch, E.K.Read, A.N.Mattis, J.F.Gardner, P.A.Rice
compound source
Molecule: Phage Lambda H' Site
Chain: C
Engineered: Yes
Synthetic: Yes

Molecule: 5'- D(Gpgpcpcpapapapapapapgpcpaptpt)-3';
Chain: D
Engineered: Yes

Synthetic: Yes

Molecule: 5'- D(Gpcptptpaptpcpapaptptptpgptpapgpcpapcp C)-3';
Chain: E
Engineered: Yes

Synthetic: Yes

Molecule: Integration Host Factor Alpha-Subunit
Chain: A
Synonym: Ihf-Alpha
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Integration Host Factor Beta-Subunit
Chain: B
Synonym: Ihf-Beta
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.226 R_Free 0.261
length a length b length c angle alpha angle beta angle gamma
46.660 58.832 181.314 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
related structures by homologous chain: 1OUZ, 1OWF
  • bacterial-type RNA polymeras...

  • B

    Primary referenceIntegration host factor: putting a twist on protein-DNA recognition., Lynch TW, Read EK, Mattis AN, Gardner JF, Rice PA, J Mol Biol 2003 Jul 11;330(3):493-502. PMID:12842466
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk]
  • Biological Unit Coordinates (1owg.pdb1.gz) 62 Kb
  • CSU: Contacts of Structural Units for 1OWG
  • Likely Quarternary Molecular Structure file(s) for 1OWG
  • Structure Factors (147 Kb)
  • Retrieve 1OWG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1OWG from S2C, [Save to disk]
  • Re-refined 1owg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1OWG 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 1OWG
  • 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 1OWG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1owga_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1owgb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1owg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1owg] [1owg_B] [1owg_A] [1owg_E] [1owg_D] [1owg_C]
  • SWISS-PROT database: [P0A6X7] [P0A6Y1]
  • Domain organization of [IHFA_ECOLI] [IHFB_ECOLI] by SWISSPFAM
  • Domain found in 1OWG: [BHL ] by SMART
  • Other resources with information on 1OWG
  • Community annotation for 1OWG 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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