TABLE 3.
Length comparison between structural elements (strands of β-barrel and connecting loops) of different parvoviruses
| Element | Length comparison (%)a |
No. of residues in the structural element in CPV | |||
|---|---|---|---|---|---|
| PstDNV | GmDNV | B19 | AAV-2 | ||
| βB | 106.3 | 93.8 | 75.0 | 75.0 | 16 |
| BC loop | 22.9 | 65.7 | 111.4 | 82.9 | 35 |
| βC | 150.0 | 100.0 | 125.0 | 100.0 | 4 |
| CD loop | 180.0 | 120.0 | 120.0 | 100.0 | 20 |
| βD | 100.0 | 63.6 | 81.8 | 90.9 | 22 |
| DE loop | 88.2 | 100.0 | 111.8 | 94.1 | 17 |
| βE | 85.7 | 71.4 | 42.9 | 100.0 | 7 |
| EF loop | 61.6 | 138.4 | 89.0 | 75.3 | 73 |
| βF | 125.0 | 100.0 | 100.0 | 75.0 | 4 |
| FG loop | 60.0 | 220.0 | 80.0 | 100.0 | 5 |
| βG | 112.5 | 37.5 | 87.5 | 87.5 | 8 |
| GH loop | 21.1 | 42.1 | 96.5 | 100.4 | 228 |
| βH | 85.7 | 85.7 | 42.9 | 100.0 | 7 |
| HI loop | 55.6 | 94.4 | 100.0 | 116.7 | 18 |
| βI | 94.7 | 84.2 | 94.7 | 89.5 | 19 |
| C terminus | 72.7 | 104.6 | 138.6 | 104.6 | 44 |
| Total proteinb | 54.3 | 76.3 | 98.7 | 94.5 | 527 |
| Total jelly roll | 102.3 | 77.0 | 80.5 | 88.5 | 87 |
| Total loops | 44.8 | 76.1 | 102.3 | 95.7 | 440 |
a
Length is given as percentage relative to the number of residues in the equivalent element in CPV. Strands of the jelly roll β-barrel are indicated by boldface type.
b
Total protein length is considered starting from strand B of the β-barrel.