4NH1 Crystal structure of a heterotetrameric CK2 holoenzyme complex carrying the Andante-mutation in CK2beta and consistent with proposed models of autoinhibition and trans-autophosphorylation date
authors Schnitzler, A., Issinger, O.G., Niefind, K.
compound source
R_Free 0.2514
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.30
ligand ACP, GOL, MG, ZN enzyme
A, B

D, C
  • protein kinase regulator act...

  • Primary referenceThe Protein Kinase CK2(Andante) Holoenzyme Structure Supports Proposed Models of Autoregulation and Trans-Autophosphorylation., Schnitzler A, Olsen BB, Issinger OG, Niefind K, J Mol Biol. 2014 May 1;426(9):1871-82. doi: 10.1016/j.jmb.2014.02.018. Epub 2014 , Mar 1. PMID:24594356
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (400 Kb) [Save to disk]
  • Biological Unit Coordinates (4nh1.pdb1.gz) 392 Kb
  • LPC: Ligand-Protein Contacts for 4NH1
  • CSU: Contacts of Structural Units for 4NH1
  • Structure Factors (200 Kb)
  • Retrieve 4NH1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4NH1 from S2C, [Save to disk]
  • Re-refined 4nh1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4NH1 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 4NH1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4NH1, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4nh1] [4nh1_B] [4nh1_A] [4nh1_D] [4nh1_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4NH1: [CK_II_beta] [S_TKc ] by SMART
  • Other resources with information on 4NH1
  • Community annotation for 4NH1 at PDBWiki (http://pdbwiki.org)

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