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• Protein Classification

• Types (3 types)
• Classes (11 classes)
• Superfamilies (392 superfamilies)
• Families (667 families)
• Species (538 species)
• Localization (24 types)
• All proteins in OPM (2172 proteins)

• Protein Links

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3hfx » L-carnitine/gamma-butyrobetaine antiporter CaiT, substrate-bound

• Type: 1. Transmembrane (3 classes)
• Class: 1.1. Alpha-helical polytopic (72 superfamilies)
• Superfamily: 1.1.26. APC (Amino acid-Polyamine-organoCation) superfamily (6 families) 2.A.3 (TCDB)
• Family: 1.1.26.04. Betaine/carnitine/choline transporters (7 proteins) 2.A.15 (TCDB)
• Species: Escherichia coli (178 proteins)
• Localization: Bacterial Gram-negative inner membrane (269 proteins)

3hfx » L-carnitine/gamma-butyrobetaine antiporter CaiT, substrate-bound
Hydrophobic Thickness	29.8 ± 0.8 Å
Tilt Angle	0 ± 0°
ΔGtransfer	-203.5 kcal/mol
Links to 3hfx	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus in)
Resolution	3.15 Å
Other PDB entries of this protein	none
Number of TM Secondary Structures	42

3 transmembrane subunits
A - Tilt: 14° - Segments: 1(13-30), 2(52-67), 3(92-98), 4(102-112), 5(132-142), 6(144-151), 7(187-219), 8(231-248), 9(254-277), 10(312-335), 11(350-372), 12(404-431), 13(447-466), 14(469-490)
N - Tilt: 15° - Segments: 1(13-30), 2(52-67), 3(93-98), 4(102-112), 5(132-142), 6(144-151), 7(187-219), 8(231-248), 9(254-277), 10(312-332), 11(350-372), 12(404-431), 13(447-466), 14(469-490)
B - Tilt: 14° - Segments: 1(13-30), 2(52-67), 3(92-98), 4(102-112), 5(132-142), 6(144-151), 7(187-219), 8(231-248), 9(254-277), 10(312-332), 11(350-372), 12(404-431), 13(447-466), 14(469-490)

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