1EOE Membrane Protein date Mar 22, 2000
title Crystal Structure Of The V135r Mutant Of A Shaker T1 Domain
authors M.H.Nanao, S.J.Cushman, A.W.Jahng, D.Derubeis, S.Choe, P.J.Pfaffi
compound source
Molecule: Potassium Channel Kv1.1
Chain: A
Fragment: Shaker T1 Domain
Engineered: Yes
Mutation: Yes
Organism_scientific: Aplysia Californica
Organism_common: California Sea Hare
Organism_taxid: 6500
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet20
symmetry Space Group: I 4 2 2
R_factor 0.208 R_Free 0.249
length a length b length c angle alpha angle beta angle gamma
60.138 60.138 146.793 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
related structures by homologous chain: 1A68, 1QDV

Primary referenceVoltage dependent activation of potassium channels is coupled to T1 domain structure., Cushman SJ, Nanao MH, Jahng AW, DeRubeis D, Choe S, Pfaffinger PJ, Nat Struct Biol 2000 May;7(5):403-7. PMID:10802739
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (1eoe.pdb1.gz) 36 Kb
  • CSU: Contacts of Structural Units for 1EOE
  • Likely Quarternary Molecular Structure file(s) for 1EOE
  • Retrieve 1EOE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EOE from S2C, [Save to disk]
  • View 1EOE 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 1EOE
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1EOE, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1eoea_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1eoe] [1eoe_A]
  • SWISS-PROT database: [Q16968]
  • Domain organization of [Q16968_APLCA] by SWISSPFAM
  • Domain found in 1EOE: [BTB ] by SMART
  • Other resources with information on 1EOE
  • Community annotation for 1EOE at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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