1IGU Transcription date Apr 18, 2001
title C-Terminal Domain Of The Transcriptional Repressor Protein K
authors H.Delbruck, U.Heinemann
compound source
Molecule: Transcriptional Repressor Protein Korb
Chain: A, B
Fragment: C-Terminal Domain
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Korb
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 65
R_factor 0.152 R_Free 0.227
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.680 51.680 87.420 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
related structures by homologous chain: 1IGQ
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceAn Src homology 3-like domain is responsible for dimerization of the repressor protein KorB encoded by the promiscuous IncP plasmid RP4., Delbruck H, Ziegelin G, Lanka E, Heinemann U, J Biol Chem 2002 Feb 8;277(6):4191-8. PMID:11711548
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk]
  • Biological Unit Coordinates (1igu.pdb1.gz) 22 Kb
  • CSU: Contacts of Structural Units for 1IGU
  • Likely Quarternary Molecular Structure file(s) for 1IGU
  • Structure Factors (51 Kb)
  • Retrieve 1IGU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IGU from S2C, [Save to disk]
  • Re-refined 1igu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1IGU 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 1IGU
  • 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
  • 3D motif for 1IGU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1igua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1igub_, region B [Jmol] [rasmolscript] [script source]
  • 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: [1igu_B] [1igu_A] [1igu]
  • SWISS-PROT database: [P07674]
  • Domain organization of [KORB2_ECOLX] by SWISSPFAM
  • Other resources with information on 1IGU
  • Community annotation for 1IGU 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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