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• Types (3 types)
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1qle » Bacterial cytochrome c 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: Paracoccus denitrificans (4 proteins)
• Localization: Bacterial Gram-negative inner membrane (274 proteins)

1qle » Bacterial cytochrome c oxidase
Hydrophobic Thickness	31.7 ± 1.3 Å
Tilt Angle	4 ± 0°
ΔGtransfer	-167.4 kcal/mol
Links to 1qle	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus in)
Resolution	3.00 Å
Other PDB entries representing this structure	1ar1, 3ehb, 3hb3
Number of TM Secondary Structures	22

4 transmembrane subunits
A - Tilt: 7° - Segments: 1(31-55), 2(89-113), 3(129-151), 4(178-202), 5(219-247), 6(269-291), 7(306-326), 8(338-363), 9(371-394), 10(407-429), 11(443-465), 12(487-509)
B - Tilt: 15° - Segments: 1(37-59), 2(75-94)
C - Tilt: 3° - Segments: 1(15-35), 2(49-66), 3(88-107), 4(138-159), 5(172-193), 6(210-232), 7(246-271)
D - Tilt: 15° - Segments: 1(25-46)

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