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• Protein Classification

• Types (3 types)
• Classes (11 classes)
• Superfamilies (393 superfamilies)
• Families (668 families)
• Species (539 species)
• Localization (24 types)
• All proteins in OPM (2185 proteins)

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1fft » Ubiquinol Oxidase

• Type: 1. Transmembrane (3 classes)
• Class: 1.1. Alpha-helical polytopic (72 superfamilies)
• Superfamily: 1.1.07. Electron transport chain complex IV (cytochrome c oxidase) (1 family) 3.D.4 (TCDB)
• Family: 1.1.07.01. Cytochrome c oxidases (10 proteins) 3.D.4 (TCDB)
• Species: Escherichia coli (182 proteins)
• Localization: Bacterial Gram-negative inner membrane (274 proteins)

1fft » Ubiquinol Oxidase
Hydrophobic Thickness	29.5 ± 0.6 Å
Tilt Angle	12 ± 0°
ΔGtransfer	-82.3 kcal/mol
Links to 1fft	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus in)
Resolution	3.50 Å
Other PDB entries representing this structure	none
Number of TM Secondary Structures	19

3 transmembrane subunits
A - Tilt: 6° - Segments: 1(57-80), 2(103-124), 3(140-161), 4(189-210), 5(231-252), 6(277-298), 7(318-325), 8(344-367), 9(382-402), 10(414-436), 11(451-473), 12(497-518)
B - Tilt: 16° - Segments: 1(45-65), 2(89-109)
C - Tilt: 20° - Segments: 1(25-45), 2(67-85), 3(96-116), 4(141-165), 5(176-197)

Copyright © 2005-2013 Andrei Lomize, Mikhail Lomize and Irina Pogozheva
University of Michigan, Ann Arbor, MI 48109 USA