PDB ID or protein name

1qj8 » Outer membrane protein X (OMPX)

1qj8 » Outer membrane protein X (OMPX)
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Topology in Bacterial Gram-negative outer membrane
Topologyout side
in side
1qj8 » Outer membrane protein X (OMPX)
Hydrophobic Thickness 23.6 ± 2.8 Å
Tilt Angle 12 ± 5°
ΔGtransfer -30.7 kcal/mol
Links to 1qj8 PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology subunit A (N-terminus in)
Resolution 1.90 Å
Other PDB entries representing this structure 1orm, 1q9f, 1q9g, 1qj9, 2m06, 2m07, 2mnh
Number of TM Secondary Structures 8
1 transmembrane subunit
A - Tilt: 15° - Segments: 1(3-10), 2(23-30), 3(37-45), 4(63-73), 5(77-86), 6(107-116), 7(121-129), 8(139-146)
Experimental Verification for 1qj8 » Outer membrane protein X (OMPX)
Locations of the hydrophobic boundaries are consistent with mapping of detergent-embedded areas of OmpX by NMR (Fernandez et al. 2002).
1 reference
Fernandez C, Hilty C, Wider G, and Wuthrich K (2002) Lipid-protein interactions in DHPC micelles containing the integral membrane protein OmpX investigated by NMR spectroscopy. Proc. Natl. Acad. Sci. U.S.A. 99: 13533-13537. PubMed
Comments on 1qj8 » Outer membrane protein X (OMPX)
OmpX from Escherichia coli promotes adhesion to and entry into mammalian cells.
It also has a role in the resistance against attack by the human complement system.