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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)

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2ei4 » Archaerhodopsin-2, trimeric

• 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: Halobacterium sp. (3 proteins)
• Localization: Archaebacterial membrane (54 proteins)

2ei4 » Archaerhodopsin-2, trimeric
Hydrophobic Thickness	30.5 ± 1.2 Å
Tilt Angle	0 ± 1°
ΔGtransfer	-143.9 kcal/mol
Links to 2ei4	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus extracellular)
Resolution	2.10 Å
Other PDB entries of this protein	1vgo, 2z55
Number of TM Secondary Structures	21

3 transmembrane subunits
A - Tilt: 6° - Segments: 1(13-33), 2(48-66), 3(86-102), 4(114-132), 5(137-158), 6(178-196), 7(206-227)
B - Tilt: 6° - Segments: 1(13-33), 2(48-66), 3(86-102), 4(114-132), 5(137-158), 6(178-196), 7(206-227)
C - Tilt: 6° - Segments: 1(13-33), 2(48-66), 3(86-102), 4(114-132), 5(137-158), 6(178-196), 7(206-227)

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