Table 1.
All χ1χ2 combinations in the filtered Top8000 for Leu, Ile, Met, Glu, Gln, and Arg. The backbone-interacting combinations are in bold, as are large deviations from ideal stagger.
| χ1χ2 | n | % | χ1 mean | Δ ideal | χ1 sd | χ2 mean | Δ ideal | χ2 sd |
|---|---|---|---|---|---|---|---|---|
| pp | 1301 | 0.4 | 60.7 | 0.7 | 8.3 | 84.0 | 24.0 | 10.4 |
| pt | 20733 | 5.6 | 64.1 | 4.1 | 7.7 | 177.0 | 3.0 | 11.4 |
| pm | 2086 | 0.6 | 69.5 | 9.5 | 9.3 | −83.8 | 23.8 | 9.4 |
| tp | 50951 | 13.7 | −178.6 | 1.4 | 8.9 | 63.3 | 3.3 | 7.8 |
| tt | 49913 | 13.4 | −176.0 | 4.0 | 8.9 | 176.1 | 3.9 | 11.7 |
| tm | 2390 | 0.6 | −172.5 | 7.5 | 9.5 | −84.5 | 24.5 | 10.5 |
| mp | 8917 | 2.4 | −71.3 | 11.3 | 12.0 | 78.2 | 18.2 | 14.5 |
| mt | 192806 | 51.9 | −65.5 | 5.5 | 7.7 | 175.2 | 4.8 | 10.1 |
| mm | 42219 | 11.4 | −62.8 | 2.8 | 8.9 | −63.9 | 3.9 | 10.1 |