4KL1 HCN4 CNBD in complex with cGMP date 2013-05-07
authors Lolicato, M., Arrigoni, C., Zucca, S., Nardini, M., Bucchi, A., Schroeder, I., Simmons, K., Bolognesi, M., DiFrancesco, D., Schwede, F., Fishwick, C.W.G., Johnson, A.P.K., Thiel, G., Moroni, A.
compound source
symmetry
R_factor
R_Free 0.27226
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.70
ligand ACT, CSO, GOL, PCG enzyme
Primary referenceCyclic dinucleotides bind the C-linker of HCN4 to control channel cAMP responsiveness., Lolicato M, Bucchi A, Arrigoni C, Zucca S, Nardini M, Schroeder I, Simmons K, Aquila M, DiFrancesco D, Bolognesi M, Schwede F, Kashin D, Fishwick CW, Johnson AP, Thiel G, Moroni A, Nat Chem Biol. 2014 Jun;10(6):457-62. doi: 10.1038/nchembio.1521. Epub 2014 Apr, 28. PMID:24776929
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk]
  • Biological Unit Coordinates (4kl1.pdb1.gz) 136 Kb
  • LPC: Ligand-Protein Contacts for 4KL1
  • CSU: Contacts of Structural Units for 4KL1
  • Structure Factors (433 Kb)
  • Retrieve 4KL1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4KL1 from S2C, [Save to disk]
  • Re-refined 4kl1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4KL1 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 4KL1
  • 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
  • 3D motif for 4KL1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a4kl1, region L:1-112 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4kl1] [4kl1_A] [4kl1_D] [4kl1_C] [4kl1_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4KL1: [cNMP ] by SMART
    • Other resources with information on 4KL1
  • Community annotation for 4KL1 at PDBWiki (http://pdbwiki.org)

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