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• Protein Classification

• Types (3 types)
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1m56 » 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: Rhodobacter sphaeroides (10 proteins)
• Localization: Bacterial Gram-negative inner membrane (269 proteins)

1m56 » Bacterial cytochrome c oxidase
Hydrophobic Thickness	29.6 ± 1.8 Å
Tilt Angle	3 ± 0°
ΔGtransfer	-173.7 kcal/mol
Links to 1m56	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus in)
Resolution	2.30 Å
Other PDB entries of this protein	1m57, 2gsm, 3dtu, 3fye, 3fyi, 3om3, 3oma, 3omi, 3omn
Number of TM Secondary Structures	22

4 transmembrane subunits
A - Tilt: 4° - Segments: 1(29-53), 2(98-121), 3(138-158), 4(188-209), 5(230-252), 6(277-299), 7(315-334), 8(346-368), 9(379-402), 10(415-437), 11(451-473), 12(495-516)
B - Tilt: 12° - Segments: 1(59-81), 2(98-118)
C - Tilt: 6° - Segments: 1(16-36), 2(41-59), 3(82-100), 4(133-151), 5(165-186), 6(204-225), 7(242-263)
D - Tilt: 19° - Segments: 1(28-49)

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