Home Search Browse Deposit Download Help Contact
Human two pore domain potassium ion channel TREK1 (K2P2.1)

Organism: Homo sapiens
Model: Experimental
Representation: Coarse-grained
Type: α-helical

Pfam Acc: PF07885
PDB ID: 4TWK


Membrane assignment:

Output PDB file Download

Hydrophobic thickness = 22.8 Å

Number of TM segments = 8

Sequence positions:
A: 13-28|119-148|171-188|221-242
B: 257-275|362-381|421-439|465-487

Tilt angles:
A - Segment: 13-28 - Tilt: 16.4°
A - Segment: 119-148 - Tilt: 63.2°
A - Segment: 171-188 - Tilt: 27.9°
A - Segment: 221-242 - Tilt: 49.6°
B - Segment: 257-275 - Tilt: 39.0°
B - Segment: 362-381 - Tilt: 36.7°
B - Segment: 421-439 - Tilt: 33.2°
B - Segment: 465-487 - Tilt: 74.1°


Structural assessment:

MAIDEN score = -58.8207
The MAIDEN score is aimed at assessing the relative quality, i.e. ranking several models (the lower the score, the better the model). It comes here with a color code (red > yellow > green > blue), which is derived from a z-score calculation and indicates the absolute quality.


Scores for all residue pairs Download




[creation date: Sep-08-2016]