4RUF Human K2P4.1 (TRAAAK) potassium channel, W262S mutant date
authors Lolicato, M., Minor, D.L.Jr.
compound source
symmetry
R_factor
R_Free 0.3283
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.40
ligand K enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceTransmembrane Helix Straightening and Buckling Underlies Activation of Mechanosensitive and Thermosensitive K2P Channels., Lolicato M, Riegelhaupt PM, Arrigoni C, Clark KA, Minor DL Jr, Neuron. 2014 Dec 17;84(6):1198-212. doi: 10.1016/j.neuron.2014.11.017. Epub 2014 , Dec 11. PMID:25500157
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (4ruf.pdb1.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 4RUF
  • CSU: Contacts of Structural Units for 4RUF
  • Structure Factors (315 Kb)
  • Retrieve 4RUF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4RUF from S2C, [Save to disk]
  • Re-refined 4ruf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4RUF 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 4RUF
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4RUF, from MSDmotif at EBI
  • Fold representative 4ruf from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ruf] [4ruf_B] [4ruf_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4RUF
  • Community annotation for 4RUF at PDBWiki (http://pdbwiki.org)

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