3FEW Immune System date Dec 01, 2008
title Structure And Function Of Colicin S4, A Colicin With A Dupli Receptor Binding Domain
authors T.Arnold, D.Linke, K.Zeth
compound source
Molecule: Colicin S4
Chain: X
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: H 3 2
R_factor 0.218 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
240.340 240.340 80.030 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.45 Å
ligand NA enzyme
Gene
Ontology
ChainFunctionProcessComponent
X


Primary referenceStructure and function of colicin S4, a colicin with a duplicated receptor binding domain., Arnold T, Zeth K, Linke D, J Biol Chem. 2008 Dec 4. PMID:19056731
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (3few.pdb1.gz) 72 Kb
  • LPC: Ligand-Protein Contacts for 3FEW
  • CSU: Contacts of Structural Units for 3FEW
  • Likely Quarternary Molecular Structure file(s) for 3FEW
  • Structure Factors (208 Kb)
  • Retrieve 3FEW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3FEW from S2C, [Save to disk]
  • Re-refined 3few structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3FEW 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 3FEW
  • 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 3FEW, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3few] [3few_X]
  • SWISS-PROT database: [Q9XB47]
  • Belongs to the channel-forming colicin (colicin) family according to TCDB.
  • Domain organization of [Q9XB47_ECOLX] by SWISSPFAM
  • Other resources with information on 3FEW
  • Community annotation for 3FEW 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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