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3am6 » Proton-pumping rhodopsin-2 from algae

• Type: 1. Transmembrane (3 classes)
• Class: 1.1. Alpha-helical polytopic (72 superfamilies)
• Superfamily: 1.1.01. Rhodopsin-like receptors and pumps (4 families) 3.E.1 (TCDB)
• Family: 1.1.01.01. Microbial and algal rhodopsins (17 proteins) 3.E.1 (TCDB)
• Species: Acetabularia acetabulum (1 protein)
• Localization: Eukaryotic plasma membrane (479 proteins)

3am6 » Proton-pumping rhodopsin-2 from algae
Hydrophobic Thickness	31.2 ± 1.6 Å
Tilt Angle	10 ± 1°
ΔGtransfer	-65.4 kcal/mol
Links to 3am6	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus extracellular)
Resolution	3.2 Å
Other PDB entries of this protein	none
Number of TM Secondary Structures	7

1 transmembrane subunit
A - Tilt: 10° - Segments: 1( 9- 33), 2( 39- 61), 3( 76- 94), 4( 101- 123), 5( 129- 149), 6( 169- 190), 7( 197- 220)

Comments on 3am6 » Proton-pumping rhodopsin-2 from algae
This protein forms a loosely packed and probably non-native tetramer, although it fits membrane (calculated hydrophobic thickness of the tetramer is 33 A).

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