PDB ID or protein name

3pox » Porin OmpF

3pox » Porin OmpF
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Topology in Bacterial Gram-negative outer membrane
Topologyout side
in side
3pox » Porin OmpF
Hydrophobic Thickness 24.0 ± 0.8 Å
Tilt Angle 0 ± 0°
ΔGtransfer -136.2 kcal/mol
Links to 3pox PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology subunit A (N-terminus in)
Resolution 2.00 Å
Other PDB entries representing this structure 1bt9, 1gfm, 1gfn, 1gfo, 1gfp, 1gfq, 1hxt, 1hxu, 1hxx, 1mpf, 1opf, 2omf, 2zfg, 2zld, 3fyx, 3hw9, 3hwb, 3k19, 3k1b, 3o0e, 3poq, 3pou, 4d5u, 4gcp, 4gcq, 4gcs, 4jfb, 4lse, 4lsf, 4lsh, 4lsi
Number of TM Secondary Structures 48
3 transmembrane subunits
A - Tilt: 2° - Segments: 1( 11- 23), 2( 37- 48), 3( 57- 64), 4( 79- 89), 5( 96- 101), 6( 136- 142), 7( 150- 159), 8( 173- 182), 9( 186- 192), 10( 213- 221), 11( 226- 232), 12( 256- 263), 13( 270- 276), 14( 294- 302), 15( 309- 315), 16( 331- 338)
B - Tilt: 2° - Segments: 1( 11- 23), 2( 37- 48), 3( 57- 64), 4( 79- 89), 5( 96- 101), 6( 136- 142), 7( 150- 159), 8( 173- 182), 9( 186- 192), 10( 213- 221), 11( 226- 232), 12( 256- 263), 13( 270- 276), 14( 294- 302), 15( 309- 315), 16( 331- 338)
C - Tilt: 2° - Segments: 1( 11- 23), 2( 37- 48), 3( 57- 64), 4( 79- 89), 5( 96- 101), 6( 136- 142), 7( 150- 159), 8( 173- 182), 9( 186- 192), 10( 213- 221), 11( 226- 232), 12( 257- 263), 13( 270- 276), 14( 294- 302), 15( 309- 315), 16( 332- 338)
Experimental Verification for 3pox » Porin OmpF
Results are consistent with experimental hydrophobic thickness of OmpF porin (Keeffe et al. 2000) and hydrophobic boundaries as determined by neutron diffraction in crystals with detergent (Pebay-Peyroula et al. 1995)
2 references
O’Keeffe AH, East JM, and Lee AG (2000) Selectivity in lipid binding to the bacterial outer membrane protein OmpF. Biophys. J.79: 2066-2074. PubMed
Pebay-Peyroula E, Garavito RM, Rosenbusch JP, Zulauf M, and Timmins PA (1995) Detergent structure in tetragonal crystals of OmpF porin. Structure 3:1051-1059. PubMed