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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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3k3f » Urea transporter

• Type: 1. Transmembrane (3 classes)
• Class: 1.1. Alpha-helical polytopic (72 superfamilies)
• Superfamily: 1.1.17. Ammonia and urea transporters (2 families) 1.A.11 (TCDB)
• Family: 1.1.17.02. Urea transporter (2 proteins) 1.A.28 (TCDB)
• Species: Desulfovibrio vulgaris (2 proteins)
• Localization: Bacterial Gram-negative inner membrane (269 proteins)

3k3f » Urea transporter
Hydrophobic Thickness	29.4 ± 0.8 Å
Tilt Angle	0 ± 0°
ΔGtransfer	-124.4 kcal/mol
Links to 3k3f	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus in)
Resolution	2.3 Å
Other PDB entries of this protein	3k3g, 3m6e, 3me1
Number of TM Secondary Structures	30

3 transmembrane subunits
A - Tilt: 10° - Segments: 1(31-44), 2(46-66), 3(77-92), 4(97-118), 5(131-144), 6(194-207), 7(209-229), 8(240-254), 9(261-286), 10(295-307)
K - Tilt: 11° - Segments: 1(31-44), 2(46-66), 3(77-92), 4(97-118), 5(131-144), 6(194-207), 7(209-229), 8(240-254), 9(261-286), 10(295-307)
U - Tilt: 10° - Segments: 1(31-44), 2(46-66), 3(77-92), 4(97-117), 5(131-144), 6(194-207), 7(209-229), 8(240-254), 9(261-286), 10(295-307)

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