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• Protein Classification

• Types (3 types)
• Classes (11 classes)
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• Species (538 species)
• Localization (24 types)
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1jb0 » Photosystem I

• Type: 1. Transmembrane (3 classes)
• Class: 1.1. Alpha-helical polytopic (72 superfamilies)
• Superfamily: 1.1.02. Photosynthetic reaction centers and photosystems (3 families) 3.E.2 (TCDB)
• Family: 1.1.02.02. Photosystem I (3 proteins) 5.B.4 (TCDB)
• Species: Thermosynechococcus elongatus (5 proteins)
• Localization: Thylakoid membrane (31 proteins)

1jb0 » Photosystem I
Hydrophobic Thickness	31.4 ± 0.4 Å
Tilt Angle	1 ± 0°
ΔGtransfer	-285.7 kcal/mol
Links to 1jb0	PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology	subunit A (N-terminus stroma)
Resolution	2.50 Å
Other PDB entries of this protein	3pcq, 4fe1
Number of TM Secondary Structures	32

9 transmembrane subunits
A - Tilt: 2° - Segments: 1(72-93), 2(159-179), 3(193-216), 4(298-314), 5(354-374), 6(392-413), 7(439-464), 8(536-557), 9(591-613), 10(674-691), 11(725-745)
B - Tilt: 3° - Segments: 1(45-66), 2(135-155), 3(170-193), 4(273-289), 5(335-355), 6(373-394), 7(420-442), 8(523-544), 9(578-600), 10(654-671), 11(709-729)
F - Tilt: 22° - Segments: 1(60-84)
I - Tilt: 17° - Segments: 1(9-32)
J - Tilt: 22° - Segments: 1(11-30)
K - Tilt: 11° - Segments: 1(21-32), 2(57-76)
L - Tilt: 12° - Segments: 1(44-65), 2(74-95), 3(120-141)
M - Tilt: 18° - Segments: 1(6-27)
X - Tilt: 5° - Segments: 1(11-31)

Comments on 1jb0 » Photosystem I
Side-chains in subunit K were reconstructed.

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