1B4G Potassium Channel date Dec 22, 1998
title Control Of K+ Channel Gating By Protein Phosphorylation: Str Switches Of The Inactivation Gate, Nmr, 22 Structures
authors C.Antz, T.Bauer, H.Kalbacher, R.Frank, M.Covarrubias, H.R.Kalbitz J.P.Ruppersberg, T.Baukrowitz, B.Fakler
compound source
Molecule: Potassium Channel
Chain: A
Fragment: Inactivation Domain
Engineered: Yes
Other_details: Ser 8 Is Phosphorlyated
Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
methodSolution NMR
ligand SEP enzyme
note 1B4G is a representative structure
related structures by homologous chain: 1ZTN
Primary referenceControl of K+ channel gating by protein phosphorylation: structural switches of the inactivation gate., Antz C, Bauer T, Kalbacher H, Frank R, Covarrubias M, Kalbitzer HR, Ruppersberg JP, Baukrowitz T, Fakler B, Nat Struct Biol 1999 Feb;6(2):146-50. PMID:10048926
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (198 Kb) [Save to disk]
  • LPC: Ligand-Protein Contacts for 1B4G
  • CSU: Contacts of Structural Units for 1B4G
  • Retrieve 1B4G in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B4G from S2C, [Save to disk]
  • View 1B4G 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 1B4G
  • 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 1B4G, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b4g__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1b4g from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1b4g] [1b4g_A]
  • SWISS-PROT database: [Q63734]
  • Domain organization of [KCNC4_RAT] by SWISSPFAM
  • Other resources with information on 1B4G
  • Community annotation for 1B4G at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1B4G from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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