Home Search Browse Deposit Download Help Contact
Photosystem I: a Photosynthetic Reaction Center and Core Antenna System from Cyanobacteria

Organism: Thermosynechococcus elongatus
Model: Experimental
Representation: Atomistic
Type: α-helical

Pfam Acc: PF00223
PDB ID: 1JB0


Membrane assignment:

Output PDB file Download

Hydrophobic thickness = 27.6 Å

Number of TM segments = 25

Sequence positions:
A: 74-93|158-176|195-215|298-315|355-373|392-410|440-461|594-611|674-692|727-744
B: 46-63|136-154|171-191|275-290|336-354|421-442|523-541|580-598|710-728
I: 13-31
J: 11-30
L: 44-63|78-95|120-138
X: 12-29

Tilt angles:
A - Segment: 74-93 - Tilt: 17.6°
A - Segment: 158-176 - Tilt: 4.4°
A - Segment: 195-215 - Tilt: 17.5°
A - Segment: 298-315 - Tilt: 14.8°
A - Segment: 355-373 - Tilt: 9.5°
A - Segment: 392-410 - Tilt: 13.6°
A - Segment: 440-461 - Tilt: 33.5°
A - Segment: 594-611 - Tilt: 2.9°
A - Segment: 674-692 - Tilt: 30.0°
A - Segment: 727-744 - Tilt: 21.6°
B - Segment: 46-63 - Tilt: 17.9°
B - Segment: 136-154 - Tilt: 1.3°
B - Segment: 171-191 - Tilt: 17.8°
B - Segment: 275-290 - Tilt: 10.2°
B - Segment: 336-354 - Tilt: 12.5°
B - Segment: 421-442 - Tilt: 34.8°
B - Segment: 523-541 - Tilt: 20.8°
B - Segment: 580-598 - Tilt: 10.0°
B - Segment: 710-728 - Tilt: 15.3°
I - Segment: 13-31 - Tilt: 20.6°
J - Segment: 11-30 - Tilt: 18.4°
L - Segment: 44-63 - Tilt: 25.2°
L - Segment: 78-95 - Tilt: 24.4°
L - Segment: 120-138 - Tilt: 20.7°
X - Segment: 12-29 - Tilt: 4.7°


Structural assessment:

MAIDEN score = -279.3053
The MAIDEN score is aimed at assessing the relative quality, i.e. ranking several models (the lower the score, the better the model). It comes here with a color code (red > yellow > green > blue), which is derived from a z-score calculation and indicates the absolute quality.


Scores for all residue pairs Download




[creation date: Sep-08-2016]