4CH9 Signaling Protein Transferase date Nov 29, 2013
title Crystal Structure Of The Human Klhl3 Kelch Domain In Complex With A Wnk4 Peptide
authors F.J.Sorrell, F.R.Schumacher, T.Kurz, D.R.Alessi, J.Newman, S.Goub R.Chalk, J.Kopec, C.Tallant, E.Williams, T.Krojer, F.Von Delft, C.H.Arrowsmith, A.M.Edwards, C.Bountra, A.Bullock
compound source
Molecule: Kelch-Like Protein 3
Chain: A, B
Fragment: Kelch Domain, Residues 298-587
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: R3 Prare2
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic28-Bsa4

Molecule: Serinethreonine-Protein Kinase Wnk4
Chain: C, D
Fragment: Residues 557-567
Synonym: Protein Kinase Lysine-Deficient 4, Protein Kinase Lysine 4;

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 21 21 21
R_factor 0.1439 R_Free 0.1840
length a length b length c angle alpha angle beta angle gamma
45.330 84.760 146.790 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.84 Å
ligand CL, EDO, SO4 enzyme Transferase E.C. BRENDA
Primary referenceStructural and biochemical characterization of the KLHL3-WNK kinase interaction important in blood pressure regulation., Schumacher FR, Sorrell FJ, Alessi DR, Bullock AN, Kurz T, Biochem J. 2014 Jun 1;460(2):237-46. doi: 10.1042/BJ20140153. PMID:24641320
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (200 Kb) [Save to disk]
  • Biological Unit Coordinates (4ch9.pdb1.gz) 98 Kb
  • Biological Unit Coordinates (4ch9.pdb2.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 4CH9
  • CSU: Contacts of Structural Units for 4CH9
  • Structure Factors (2562 Kb)
  • Retrieve 4CH9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4CH9 from S2C, [Save to disk]
  • Re-refined 4ch9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4CH9 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 4CH9
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4CH9, from MSDmotif at EBI
  • Fold representative 4ch9 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ch9_D] [4ch9_A] [4ch9_C] [4ch9_B] [4ch9]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4CH9: [Kelch ] by SMART
  • Other resources with information on 4CH9
  • Community annotation for 4CH9 at PDBWiki (http://pdbwiki.org)

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