4CTD X-ray structure of an engineered OmpG loop6-deletion date
authors Grosse, W., Essen, L.O.
compound source
symmetry
R_factor
R_Free 0.2889
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.20
ligand C8E, CL enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • oligosaccharide transporting...
  • maltose transporting porin a...


  • Primary referenceStructure-based engineering of a minimal porin reveals loop-independent channel closure., Grosse W, Psakis G, Mertins B, Reiss P, Windisch D, Brademann F, Burck J, Ulrich A, Koert U, Essen LO, Biochemistry. 2014 Jul 29;53(29):4826-38. doi: 10.1021/bi500660q. Epub 2014 Jul, 15. PMID:24988371
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (164 Kb) [Save to disk]
  • Biological Unit Coordinates (4ctd.pdb1.gz) 156 Kb
  • LPC: Ligand-Protein Contacts for 4CTD
  • CSU: Contacts of Structural Units for 4CTD
  • Structure Factors (120 Kb)
  • Retrieve 4CTD in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4CTD from S2C, [Save to disk]
  • Re-refined 4ctd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4CTD 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 4CTD
  • 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 4CTD, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ctd_B] [4ctd] [4ctd_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4CTD
  • Community annotation for 4CTD at PDBWiki (http://pdbwiki.org)

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