PDB ID or protein name

4npq » Proton-gated ion channel, resting state

4npq » Proton-gated ion channel, resting state
Magnify 4npq » Proton-gated ion channel, resting stateEnlarged view of image
3D view in Jmol or Webmol

gray dot

Download Coordinates

gray dot

Topology in Bacterial Gram-negative inner membrane
Topologyout side
in side
4npq » Proton-gated ion channel, resting state
Hydrophobic Thickness 33.8 ± 2.1 Å
Tilt Angle 1 ± 0°
ΔGtransfer -185.4 kcal/mol
Links to 4npq PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology subunit A (N-terminus out)
Resolution 4.35 Å
Other PDB entries representing this structure none
Number of TM Secondary Structures 20
5 transmembrane subunits
A - Tilt: 13° - Segments: 1( 195- 217), 2( 222- 243), 3( 254- 276), 4( 291- 313)
B - Tilt: 13° - Segments: 1( 195- 217), 2( 222- 243), 3( 254- 276), 4( 294- 313)
C - Tilt: 13° - Segments: 1( 195- 217), 2( 222- 243), 3( 254- 276), 4( 294- 313)
D - Tilt: 11° - Segments: 1( 195- 217), 2( 222- 243), 3( 254- 276), 4( 294- 313)
E - Tilt: 11° - Segments: 1( 195- 217), 2( 222- 243), 3( 254- 276), 4( 291- 313)