5HK7

Bacterial sodium channel pore, 2.95 Angstrom resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.95 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.205

Literature

Macromolecules
Sequence Display for 5HK7

Classification: TRANSPORT PROTEIN

Total Structure Weight: 74345.77

Macromolecule Entities
Molecule Chains Length Organism Details
Ion transport protein A, B, C, D 152 Alkalilimnicola ehrlichii Fragment: UNP residues 143-288
Gene Name(s): Mlg_0322
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: Channels: Potassium, Sodium, & Proton Ion-Selective

Protein Name: NaVAe1p pore-only volt-gated sodium channel (crystal I; I222 space group; high Ca2+)


Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
VVA
Query on VVA

A, B, C, D 2-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}ethyl heptadecanoate
C21 H44 N O6 P
KBKQEKNZSDBGFI-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

B, C SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.95 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.205
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 153.51 α = 90.00
b = 160.52 β = 90.00
c = 166.37 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2016-01-14
  • Released Date: 2016-03-09
  • Deposition author(s): Shaya, D., Findeisen, F., Rohaim, A., Minor, D.L.

Revision History

  • Version 1_0: 2016-03-09

    Type: Initial release