Home Search Browse Deposit Download Help Contact
Cytochrome b6f (plastohydroquinone : plastocyanin oxidoreductase) from Chlamydomonas reinhardtii

Organism: Chlamydomonas reinhardtii
Model: Experimental
Representation: Atomistic
Type: α-helical

Pfam Acc: PF00033
PDB ID: 1Q90


Membrane assignment:

Output PDB file Download

Hydrophobic thickness = 23.4 Å

Number of TM segments = 12

Sequence positions:
A: 254-269
B: 33-52|88-105|116-132|186-203
D: 39-54|95-111
G: 6-21
M: 66-84
L: 3-21
N: 75-91
R: 47-65

Tilt angles:
A - Segment: 254-269 - Tilt: 6.3°
B - Segment: 33-52 - Tilt: 46.5°
B - Segment: 88-105 - Tilt: 34.9°
B - Segment: 116-132 - Tilt: 20.3°
B - Segment: 186-203 - Tilt: 19.1°
D - Segment: 39-54 - Tilt: 17.2°
D - Segment: 95-111 - Tilt: 26.5°
G - Segment: 6-21 - Tilt: 12.4°
M - Segment: 66-84 - Tilt: 35.3°
L - Segment: 3-21 - Tilt: 40.9°
N - Segment: 75-91 - Tilt: 23.9°
R - Segment: 47-65 - Tilt: 32.3°


Structural assessment:

MAIDEN score = -123.2364
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]