5TWV Transport Protein date Nov 14, 2016
title Cryo-Em Structure Of The Pancreatic Atp-Sensitive K+ Channel Sur1kir6.2 In The Presence Of Atp And Glibenclamide
authors G.M.Martin, C.Yoshioka, J.Z.Chen, S.L.Shyng
compound source
Molecule: Atp-Sensitive Inward Rectifier Potassium Channel
Chain: A, C, E, G
Synonym: Bir, Inward Rectifier K(+) Channel Kir6.2, Potassi Channel, Inwardly Rectifying Subfamily J Member 11;
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Rat
Organism_taxid: 10116
Gene: Kcnj11
Expression_system: Rattus Norvegicus
Expression_system_common: Rat
Expression_system_taxid: 10116
Expression_system_cell_line: Ins-1

Molecule: Atp-Binding Cassette Sub-Family C Member 8
Chain: B, D, F, H
Synonym: Sulfonylurea Receptor 1, Sur1
Engineered: Yes

Organism_scientific: Cricetus Cricetus
Organism_common: Black-Bellied Hamster
Organism_taxid: 10034
Gene: Abcc8, Sur
Expression_system: Rattus Norvegicus
Expression_system_common: Rat
Expression_system_taxid: 10116
Expression_system_cell_line: Ins-1
symmetry Space Group: P 1
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 6.30 Å
ligand ATP enzyme
A, E, C, G

F, B, H, D
  • potassium channel activity

  • Primary referenceCryo-EM structure of the ATP-sensitive potassium channel illuminates mechanisms of assembly and gating., Martin GM, Yoshioka C, Rex EA, Fay JF, Xie Q, Whorton MR, Chen JZ, Shyng SL, Elife. 2017 Jan 16;6. pii: e24149. doi: 10.7554/eLife.24149. PMID:28092267
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (808 Kb) [Save to disk]
  • Biological Unit Coordinates (5twv.pdb1.gz) 775 Kb
  • LPC: Ligand-Protein Contacts for 5TWV
  • CSU: Contacts of Structural Units for 5TWV
  • Retrieve 5TWV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5TWV from S2C, [Save to disk]
  • View 5TWV 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 5TWV
  • 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
  • Fold representative 5twv from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5twv] [5twv_F] [5twv_C] [5twv_H] [5twv_E] [5twv_B] [5twv_A] [5twv_D] [5twv_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5TWV
  • Community annotation for 5TWV at PDBWiki (http://pdbwiki.org)

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