5BXH Protein Binding date Jun 08, 2015
title Crystal Structure Of Pentameric Kctd9 Btb Domain
authors A.X.Ji, A.Chu, G.G.Prive
compound source
Molecule: Btbpoz Domain-Containing Protein Kctd9
Chain: A, B, C, D, E
Fragment: Btb Domain Residues 89-191
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kctd9
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_variant: Codon+
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmcsg7
symmetry Space Group: P 31 2 1
R_factor 0.235 R_Free 0.280
length a length b length c angle alpha angle beta angle gamma
105.396 105.396 97.316 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.76 Å
A, D, C, E, B

Primary referenceStructural insights into KCTD protein assembly and Cullin3 recognition., Ji AX, Chu A, Nielsen TK, Benlekbir S, Rubinstein JL, Prive GG, J Mol Biol. 2015 Aug 31. pii: S0022-2836(15)00484-2. doi:, 10.1016/j.jmb.2015.08.019. PMID:26334369
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (180 Kb) [Save to disk]
  • Biological Unit Coordinates (5bxh.pdb1.gz) 175 Kb
  • CSU: Contacts of Structural Units for 5BXH
  • Structure Factors (281 Kb)
  • Retrieve 5BXH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5BXH from S2C, [Save to disk]
  • Re-refined 5bxh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5BXH 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 5BXH
  • 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 5bxh from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5bxh_D] [5bxh_A] [5bxh] [5bxh_E] [5bxh_C] [5bxh_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 5BXH: [BTB ] by SMART
  • Other resources with information on 5BXH
  • Community annotation for 5BXH at PDBWiki (http://pdbwiki.org)

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