4BW5 Crystal structure of human two pore domain potassium ion channel TREK2 (K2P10.1) date
authors Pike, A.C.W., Dong, Y.Y., Dong, L., Quigley, A., Shrestha, L., Mukhopadhyay, S., Strain-Damerell, C., Goubin, S., Grieben, M., Shintre, C.A., Mackenzie, A., Vollmar, M., Delft, F.von., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Burgess-Brown, N., Carpenter, E.P.
compound source
symmetry
R_factor
R_Free 0.2540
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.20
ligand CD, K, PC1 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceK2P channel gating mechanisms revealed by structures of TREK-2 and a complex with Prozac., Dong YY, Pike AC, Mackenzie A, McClenaghan C, Aryal P, Dong L, Quigley A, Grieben M, Goubin S, Mukhopadhyay S, Ruda GF, Clausen MV, Cao L, Brennan PE, Burgess-Brown NA, Sansom MS, Tucker SJ, Carpenter EP, Science. 2015 Mar 13;347(6227):1256-9. doi: 10.1126/science.1261512. PMID:25766236
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (319 Kb) [Save to disk]
  • Biological Unit Coordinates (4bw5.pdb1.gz) 161 Kb
  • Biological Unit Coordinates (4bw5.pdb2.gz) 153 Kb
  • LPC: Ligand-Protein Contacts for 4BW5
  • CSU: Contacts of Structural Units for 4BW5
  • Structure Factors (749 Kb)
  • Retrieve 4BW5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4BW5 from S2C, [Save to disk]
  • Re-refined 4bw5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4BW5 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 4BW5
  • 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 4BW5, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4bw5_B] [4bw5_C] [4bw5_A] [4bw5] [4bw5_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4BW5
  • Community annotation for 4BW5 at PDBWiki (http://pdbwiki.org)

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