2AHY Transport Protein date Jul 28, 2005
title Na+ Complex Of The Nak Channel
authors N.Shi, S.Ye, A.Alam, L.Chen, Y.Jiang
compound source
Molecule: Potassium Channel Protein
Chain: A, B
Engineered: Yes
 Organism_scientific: Bacillus Cereus
Organism_taxid: 1396
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xl-1 Blue
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe 60
symmetry Space Group: C 2 2 21
R_factor 0.236 R_Free 0.261
crystal
cell
length a length b length c angle alpha angle beta angle gamma
81.528 85.482 129.572 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand CA, NA enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceAtomic structure of a Na+- and K+-conducting channel., Shi N, Ye S, Alam A, Chen L, Jiang Y, Nature. 2006 Mar 23;440(7083):570-4. Epub 2006 Feb 8. PMID:16467789
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk]
  • Biological Unit Coordinates (2ahy.pdb1.gz) 67 Kb
  • LPC: Ligand-Protein Contacts for 2AHY
  • CSU: Contacts of Structural Units for 2AHY
  • Likely Quarternary Molecular Structure file(s) for 2AHY
  • Structure Factors (340 Kb)
  • Retrieve 2AHY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AHY from S2C, [Save to disk]
  • Re-refined 2ahy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2AHY 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 2AHY
  • 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 2AHY, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ahy] [2ahy_A] [2ahy_B]
  • SWISS-PROT database: [Q81HW2]
  • Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB.
  • Domain organization of [Q81HW2_BACCR] by SWISSPFAM
    • Other resources with information on 2AHY
  • Community annotation for 2AHY 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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