4LTP

Bacterial sodium channel in high calcium, I222 space group, crystal 2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.273
  • R-Value Work: 0.225

Literature

Macromolecules
Sequence Display for 4LTP

Classification: TRANSPORT PROTEIN

Total Structure Weight: 70133.92

Macromolecule Entities
Molecule Chains Length Organism Details
Ion transport protein A, B, C, D 152 Alkalilimnicola ehrlichii Fragment: Pore and cytoplasmic domains (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 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A, B, C, D CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.8 Å
  • R-Value Free: 0.273
  • R-Value Work: 0.225
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 147.26 α = 90.00
b = 161.50 β = 90.00
c = 161.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-07-23
  • Released Date: 2013-10-23
  • Deposition author(s): Shaya, D., Findeisen, F., Abderemane-Ali, F., Arrigoni, C., Wong, S., Reddy Nurva, S., Loussouarn, G., Minor, D.L.

Revision History

  • 2013-11-06
    Type: Database references
  • 2014-01-22
    Type: Database references