PDB ID or protein name

4xk8 » Photosystem I of plants

4xk8 » Photosystem I of plants
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Topology in Thylakoid membrane
Topologythylakoid space side
stroma side
4xk8 » Photosystem I of plants
Hydrophobic Thickness 29.8 ± 0.5 Å
Tilt Angle 0 ± 0°
ΔGtransfer -319.6 kcal/mol
Links to 4xk8 PDB Sum, PDB, SCOP, MSD, OCA, MMDB
Topology subunit A (N-terminus stroma)
Resolution 2.80 Å
Other PDB entries representing this structure none
Number of TM Secondary Structures 45
13 transmembrane subunits
A - Tilt: 4° - Segments: 1( 78- 99), 2( 164- 185), 3( 199- 222), 4( 300- 315), 5( 357- 377), 6( 393- 414), 7( 441- 463), 8( 538- 559), 9( 595- 616), 10( 676- 696), 11(729- 751)
B - Tilt: 1° - Segments: 1( 46- 67), 2( 135- 156), 3( 172- 194), 4( 273- 289), 5( 333- 353), 6( 369- 390), 7( 418- 442), 8( 515- 536), 9( 573- 594), 10( 648- 667), 11(704- 723)
F - Tilt: 24° - Segments: 1( 156- 177)
G - Tilt: 0° - Segments: 1( 4- 23), 2( 68- 89)
H - Tilt: 11° - Segments: 1( 101- 119)
I - Tilt: 15° - Segments: 1( 4- 26)
J - Tilt: 23° - Segments: 1( 7- 33)
K - Tilt: 12° - Segments: 1( 5- 20), 2( 58- 76)
L - Tilt: 12° - Segments: 1( 45- 69), 2( 77- 98), 3( 132- 154)
1 - Tilt: 3° - Segments: 1( 75- 97), 2( 123- 145), 3( 179- 201)
2 - Tilt: 5° - Segments: 1( 91- 116), 2( 139- 159), 3( 207- 231)
3 - Tilt: 4° - Segments: 1( 95- 119), 2( 148- 166), 3( 220- 242)
4 - Tilt: 2° - Segments: 1( 90- 115), 2( 135- 157), 3( 200- 224)
Comments on 4xk8 » Photosystem I of plants
The subunits are taken from several different green plant species. This is 1/3 of the whole complex.