4D2Q Chaperone date May 12, 2014
title Negative-Stain Electron Microscopy Of E. Coli Clpb Mutant E4 Form Bound To Clpp)
authors M.Carroni, E.Kummer, Y.Oguchi, D.K.Clare, P.Wendler, I.Sinning, J. A.Mogk, B.Bukau, H.R.Saibil
compound source
Molecule: Clpb
Chain: A, B, C, D, E, F
Engineered: Yes
Other_details: The Protein Is Engineered To Bind To Clpp.
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Mc4100
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pds56
symmetry Space Group: P 1
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 18.00 Å
ligand MSE enzyme
F, A, D, C, E, B

Primary referenceHead-to-tail interactions of the coiled-coil domains regulate ClpB activity and cooperation with Hsp70 in protein disaggregation., Carroni M, Kummer E, Oguchi Y, Wendler P, Clare DK, Sinning I, Kopp J, Mogk A, Bukau B, Saibil HR, Elife. 2014 Apr 30;3:e02481. doi: 10.7554/eLife.02481. PMID:24843029
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (336 Kb) [Save to disk]
  • Biological Unit Coordinates (4d2q.pdb1.gz) 294 Kb
  • LPC: Ligand-Protein Contacts for 4D2Q
  • CSU: Contacts of Structural Units for 4D2Q
  • Retrieve 4D2Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4D2Q from S2C, [Save to disk]
  • View 4D2Q 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 4D2Q
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4D2Q, from MSDmotif at EBI
  • Fold representative 4d2q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4d2q_A] [4d2q] [4d2q_F] [4d2q_C] [4d2q_D] [4d2q_E] [4d2q_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4D2Q: [AAA] [ClpB_D2-small ] by SMART
  • Other resources with information on 4D2Q
  • Community annotation for 4D2Q at PDBWiki (http://pdbwiki.org)

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