Results for PDB structure: 2J1N (with probe radius: 0.00Å)
Please cite the paper ChExVis: a tool for molecular channel extraction and visualization if you are using results from this server.
Parameters used:
* Auto End Points for pore computation: 4
* Inside Points for TM-pore computation: 8
* Outside Points for TM-pore computation: 1
* Transmembrane Classification: OPM

Comment: The functionally significant channel we are interested in this struacture can be automatically found by extracting channels between top ranked boundary points inside and outside the membrane. However, as can be easily observed this structure has three barrel like subunits, so we set inside points to 8 to ensure we find channels through all subunits.

Unfortunately, trans-membrane pores method fails to find the correct pore through one of the subunits even after setting inside points to 8. However, ignoring trans-membrane classification information and finding pores between 4 most important boundary points allows identification of pores through all subunits.

How to view: Rank 1, 2 and 4 pores in "Trans-membrane Pores" table are interesting, while Rank 1, 3 and 5 pores in "Pores" table are interesting.

Click on any table row below to view the corresponding channel.
Pores
RankPt 1Pt 2LengthBottle-neckStraightnessScore
11261.6103.9390.6680.714
214112.0033.7930.2360.687
32453.4373.7930.6860.687
413129.9642.4020.1820.597
52369.2582.4020.6370.593
634120.9022.4020.2260.589
Trans-membrane Pores
RankOut PtIn PtLengthBottle-neckStraightnessScore
11161.6103.9390.6680.788
21269.2582.4020.6370.676
31379.3061.6340.7140.675
41588.5571.3770.6520.667
51846.2751.5770.8890.604
61669.7831.5100.6320.601
3D Channel view in JSMol
Show Molecule as:
Show Channel as:   Download PyMOL script for this channel


Note: If you are facing problems with JavaScript, try viewing the results in Java applets. If that also doesn't work, please report the problem to us.
Channel properties

Contact

Suggestions, comments and feedback: Send email to talha@iisc.ac.in