4CH9 Signaling Protein Transferase date Nov 29, 2013
title Crystal Structure Of The Human Klhl3 Kelch Domain In Complex 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;
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 21 21 21
R_factor 0.144 R_Free 0.184
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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