Classification of alpha-alpha loops
Click the class numbers (e.g. 0.1.1) to
see the loop picture.
| Class | CN | D | Delta | Theta | Rho | NR | RMSD | Consensus | Nomenclature |
|---|---|---|---|---|---|---|---|---|---|
| aa{}aa (23 loops) |
0.1.1 | 3 | 45-90 | 0-45 | 135-180 | 1 | 1.3 ± 0.7 | hXXX aaaa |
Kinked helix |
| 0.1.2 | 3 | 45-90 | 0-45 | 90-135 | 1 | 0.7 ± 0.4 | XpxH aaaa |
Kinked helix |
|
| 0.1.3 | 5 | 0-45 | 0-45 | 90-135 | 1 | 1.8 ± 0.7 | XXXX aaaa |
Kinked helix |
|
| 0.1.4 | 5 | 0-45 | 45-90 | 45-90 | 1,2,3 | 1.7 ± 0.8 | XXXh aaaa |
Kinked helix |
|
| aa{b}aa (48 loops) |
1.1.1 | 5 | 45-90 | 90-135 | 90-135 | 1,2 | 1.2 ± 0.5 | XXXpX aabaa |
aBa |
| 1.1.2 | 5 | 45-90 | 45-90 | 180-225 | 1 | 0.9 ± 0.3 | hpSpX aabaa |
aBa |
|
| 1.1.3 | 7 | 0-45 | 45-90 | 180-225 | 1,2,3 | 1.4 ± 0.8 | XpXXX aabaa |
aBa |
|
| 1.1.4 | 7 | 45-90 | 90-135 | 90-135 | 1,2 | 1.2 ± 0.2 | XXpPp aabaa |
aBa |
|
| 1.1.5 | 7 | 0-45 | 45-90 | 90-135 | 1,3 | 2.7 ± 0.6 | ppphX aabaa |
aBa |
|
| 1.1.6 | 7 | 45-90 | 90-135 | 90-135 | 2,4 | 1.8 ± 0.3 | hpphp aabaa |
aBa |
|
| 1.1.7 | 9 | 90-135 | 45-90 | 45-90 | 3 | 1.1 ± 0.2 | XppPp aabaa |
aBa |
|
| 1.1.8 | 9 | 45-90 | 135-180 | 90-135 | 3,4 | 2.1 ± 0.9 | hpDhp aabaa |
aBa |
|
| aa{l}aa (11 loops) |
1.2.1 | 5 | 45-90 | 90-135 | 90-135 | 2 | 0.8 ± 0.3 | pDGhh aalaa |
aGa |
| 1.2.2 | 7 | 90-135 | 90-135 | 45-90 | 2 | 1.2 ± 0.4 | ppGXX aalaa |
aGa | |
| 1.2.3 | 7 | 45-90 | 90-135 | 45-90 | 2,3,4 | 1.1 ± 0.4 | pXhXp aalaa |
aGa | |
| aa{p}aa (4 loops) |
1.3.1 | 5 | 0-45 | 45-90 | 180-225 | 1 | 1.2 ± 0.7 | XppPp aapaa |
aBa |
| aa{bp}aa (5 loops) |
2.1.1 | 9 | 45-90 | 135-180 | 45-90 | 2,3 | 1.3 ± 0.4 | XphXXX aabpaa |
aBBa |
| aa{lb}aa (4 loops) |
2.2.1 | 7 | 45-90 | 135-180 | 135-180 | 3,4 | 1.2 ± 0.7 | pppXhp aalbaa |
aGBa |
| aa{lbb}aa (26 loops) |
3.1.1 | 9 | 90-135 | 90-135 | 0-45 | 5,6 | 2.0 ± 0.4 | XXXhphp aalbbaa |
aGBBa |
| 3.1.2 | 9 | 90-135 | 90-135 | 315-360 | 3,4 | 2.2 ± 0.7 | pXphXXX aalbbaa |
aGBBa |
|
| 3.1.3 | 11 | 90-135 | 90-135 | 0-45 | 3,4,5 | 2.0 ± 0.8 | phXXXhp aalbbaa |
aGBBa |
|
| aa{lbp}aa (10 loops) |
3.2.1 | 9 | 45-90 | 135-180 | 315-360 | 4,5,6 | 2.3 ± 0.9 | XXXXpXX aalbpaa |
aGBBa |
| aa{baabb}aa (6 loops) |
5.1.1 | 11 | 90-135 | 90-135 | 315-360 | 4,5,6 | 1.6 ± 0.7 | pphPphppX aabaabbaa |
aBAABBa |
Last modified: 09-September-1997