PDB ID or protein name

2qi9 » ABC transporter BtuCD, complex with BtuF, structure 1

2qi9 » ABC transporter BtuCD, complex with BtuF, structure 1
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Topology in Bacterial Gram-negative inner membrane
Topologyout side
in side
2qi9 » ABC transporter BtuCD, complex with BtuF, structure 1
Hydrophobic Thickness 29.4 ± 0.9 Å
Tilt Angle 4 ± 4°
ΔGtransfer -123.5 kcal/mol
Links to 2qi9 PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology subunit A (N-terminus in)
Resolution 2.60 Å
Other PDB entries representing this structure none
Number of TM Secondary Structures 22
2 transmembrane subunits
A - Tilt: 9° - Segments: 1(15-32), 2(56-78), 3(92-108), 4(114-135), 5(146-166), 6(190-205), 7(235-249), 8(255-264), 9(275-296), 10(305-323)
B - Tilt: 3° - Segments: 1(15-32), 2(56-78), 3(92-107), 4(114-135), 5(145-164), 6(190-207), 7(233-249), 8(255-261), 9(276-296), 10(305-321)
Comments on 2qi9 » ABC transporter BtuCD, complex with BtuF, structure 1
The dimer is significantly asymmetric, unlike 1l7v.