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• Protein Classification

• Types (3 types)
• Classes (11 classes)
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• Species (538 species)
• Localization (24 types)
• All proteins in OPM (2172 proteins)

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1kf6 » Fumarate reductase

• Type: 1. Transmembrane (3 classes)
• Class: 1.1. Alpha-helical polytopic (72 superfamilies)
• Superfamily: 1.1.05. Electron transport chain complex II superfamily (6 families) 5.A.3 (TCDB)
• Family: 1.1.05.05. Succinate dehydrogenase/fumarate reductase (2 proteins)
• Species: Escherichia coli (178 proteins)
• Localization: Bacterial Gram-negative inner membrane (269 proteins)

1kf6 » Fumarate reductase
Hydrophobic Thickness	30.2 ± 1.2 Å
Tilt Angle	14 ± 2°
ΔGtransfer	-65.6 kcal/mol
Links to 1kf6	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit C (N-terminus in)
Resolution	2.70 Å
Other PDB entries of this protein	1kfy, 1l0v, 2b76, 3cir, 3p4p, 3p4q, 3p4r, 3p4s
Number of TM Secondary Structures	6

2 transmembrane subunits
C - Tilt: 9° - Segments: 1(27-47), 2(66-84), 3(111-129)
D - Tilt: 31° - Segments: 1(15-42), 2(61-83), 3(94-116)

Comments on 1kf6 » Fumarate reductase
The calculations are conducted for one half of the complex, since the larger dimer was assumed to be physiologically not relevant (Iverson et al. 1999).

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