6HFO Chaperone date Aug 21, 2018
title Human Hsp90 Co-Chaperone Ttc4 C-Domain
authors E.M.Huber, M.Groll
compound source
Molecule: Tetratricopeptide Repeat Protein 4
Chain: A
Synonym: Tpr Repeat Protein 4
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ttc4, My044
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.159 R_Free 0.189
length a length b length c angle alpha angle beta angle gamma
94.680 42.800 43.090 90.00 93.63 90.00
method X-Ray Diffractionresolution 1.65 Å
ligand PO4 enzyme

Primary referenceThe Co-chaperone Cns1 and the Recruiter Protein Hgh1 Link Hsp90 to Translation Elongation via Chaperoning Elongation Factor 2., Schopf FH, Huber EM, Dodt C, Lopez A, Biebl MM, Rutz DA, Muhlhofer M, Richter G, Madl T, Sattler M, Groll M, Buchner J, Mol Cell. 2019 Mar 8. pii: S1097-2765(19)30101-7. doi:, 10.1016/j.molcel.2019.02.011. PMID:30876805
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk]
  • Biological Unit Coordinates (6hfo.pdb1.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 6HFO
  • CSU: Contacts of Structural Units for 6HFO
  • Structure Factors (162 Kb)
  • Retrieve 6HFO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6HFO from S2C, [Save to disk]
  • View 6HFO 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 6HFO
  • 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
  • Fold representative 6hfo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6hfo_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6HFO
  • Community annotation for 6HFO at PDBWiki (http://pdbwiki.org)

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