6J8E Membrane Protein Toxin date Jan 18, 2019
title Human Nav1.2-Beta2-Kiiia Ternary Complex
authors X.Pan, Z.Li, X.Huang, G.Huang, N.Yan
compound source
Molecule: Sodium Channel Subunit Beta-2
Chain: C
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Scn2b, Unq326pro386
Expression_system: Homo Sapiens
Expression_system_taxid: 9606

Molecule: Sodium Channel Protein Type 2 Subunit Alpha
Chain: A
Synonym: Hbsc II,Sodium Channel Protein Brain II Subunit Al Channel Protein Type II Subunit Alpha,Voltage-Gated Sodium Subunit Alpha Nav1.2;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Scn2a, Nac2, Scn2a1, Scn2a2
Expression_system: Homo Sapiens
Expression_system_taxid: 9606

Molecule: Mu-Conotoxin Kiiia
Chain: D
Engineered: Yes
Synthetic: Yes
Organism_scientific: Conus Kinoshitai
Organism_common: Kinoshita'S Cone
Organism_taxid: 376876
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
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 3.00 Å
ligand 9Z9, BMA, NA, NAG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


C


Primary referenceMolecular basis for pore blockade of human Na(+) channel Nav1.2 by the mu-conotoxin KIIIA., Pan X, Li Z, Huang X, Huang G, Gao S, Shen H, Liu L, Lei J, Yan N, Science. 2019 Feb 14. pii: science.aaw2999. doi: 10.1126/science.aaw2999. PMID:30765605
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (219 Kb) [Save to disk]
  • Biological Unit Coordinates (6j8e.pdb1.gz) 210 Kb
  • LPC: Ligand-Protein Contacts for 6J8E
  • CSU: Contacts of Structural Units for 6J8E
  • Retrieve 6J8E in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6J8E from S2C, [Save to disk]
    • View 6J8E 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 6J8E
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6j8e_D] [6j8e_A] [6j8e_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 6J8E
  • Community annotation for 6J8E at PDBWiki (http://pdbwiki.org)

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