+
Open data
-
Basic information
Entry | Database: PDB / ID: 4ltq | ||||||
---|---|---|---|---|---|---|---|
Title | Bacterial sodium channel in low calcium, P42 space group | ||||||
![]() | Ion transport protein | ||||||
![]() | TRANSPORT PROTEIN / cation channel fold / coiled coil sodium channel / plasma membrane | ||||||
Function / homology | ![]() voltage-gated sodium channel complex / membrane depolarization during action potential / voltage-gated sodium channel activity / identical protein binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Shaya, D. / Findeisen, F. / Abderemane-Ali, F. / Arrigoni, C. / Wong, S. / Reddy Nurva, S. / Loussouarn, G. / Minor, D.L. | ||||||
![]() | ![]() Title: Structure of a prokaryotic sodium channel pore reveals essential gating elements and an outer ion binding site common to eukaryotic channels. Authors: Shaya, D. / Findeisen, F. / Abderemane-Ali, F. / Arrigoni, C. / Wong, S. / Nurva, S.R. / Loussouarn, G. / Minor, D.L. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 213.8 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 171.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 454.7 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 480.6 KB | Display | |
Data in XML | ![]() | 21.3 KB | Display | |
Data in CIF | ![]() | 35.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4ltoSC ![]() 4ltpC ![]() 4ltrC S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2 | ![]()
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Unit cell |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Ens-ID: 1 / Beg auth comp-ID: ILE / Beg label comp-ID: ILE / End auth comp-ID: SER / End label comp-ID: SER / Refine code: 1 / Auth seq-ID: 150 - 285 / Label seq-ID: 14 - 149
NCS oper:
|
-
Components
#1: Protein | Mass: 17463.344 Da / Num. of mol.: 8 Fragment: Pore and cytoplasmic domains (UNP residues 143-288) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
---|
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 5.52 Å3/Da / Density % sol: 77.7 % |
---|---|
Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 200 mM magnesium chloride, 30% PEG400, 100 mM MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jun 16, 2010 | |||||||||||||||
Radiation | Monochromator: Double flat crystal, Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||
Radiation wavelength | Wavelength: 1.11587 Å / Relative weight: 1 | |||||||||||||||
Reflection twin |
| |||||||||||||||
Reflection | Resolution: 5.5→50 Å / Num. all: 10095 / Num. obs: 9811 / % possible obs: 97.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4 % / Biso Wilson estimate: 307 Å2 / Rmerge(I) obs: 0.059 / Net I/σ(I): 9.8 | |||||||||||||||
Reflection shell | Resolution: 5.5→5.8 Å / Redundancy: 3.7 % / Rmerge(I) obs: 1.916 / Mean I/σ(I) obs: 0.7 / Num. unique all: 1236 / % possible all: 86.1 |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 4LTO Resolution: 5.5→15 Å / Cor.coef. Fo:Fc: 0.917 / Cor.coef. Fo:Fc free: 0.918 / SU B: 45.904 / SU ML: 0.526 / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / ESU R Free: 0.337 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 292.6 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 5.5→15 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
|