US2
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| P | O2P | sing | 1.61Å | 1.72Å | |
| N1 | C6 | sing | 1.37Å | 1.29Å | |
| N1 | C1' | sing | 1.46Å | 1.47Å | |
| C6 | H6 | sing | 1.08Å | 1.08Å | |
| C2 | N1 | sing | 1.34Å | 1.34Å | |
| O2 | C2 | doub | 1.22Å | 1.25Å | |
| N3 | C4 | sing | 1.35Å | 1.38Å | |
| N3 | C2 | sing | 1.34Å | 1.37Å | |
| N3 | HN3 | sing | 0.97Å | 1.00Å | |
| C4 | C5 | sing | 1.47Å | 1.40Å | |
| O4 | C4 | doub | 1.22Å | 1.25Å | |
| C5 | S5 | sing | 1.76Å | 1.71Å | |
| C5 | C6 | doub | 1.35Å | 1.28Å | |
| S5 | C5A | sing | 1.81Å | 1.76Å | |
| C5A | H15A | sing | 1.09Å | 1.10Å | |
| C5A | H25A | sing | 1.09Å | 1.10Å | |
| C5A | H35A | sing | 1.09Å | 1.10Å | |
| C1' | O4' | sing | 1.44Å | 1.43Å | |
| C1' | C2' | sing | 1.54Å | 1.52Å | |
| C1' | H1' | sing | 1.09Å | 1.10Å | |
| O4' | C4' | sing | 1.44Å | 1.43Å | |
| C4' | C3' | sing | 1.54Å | 1.51Å | |
| C4' | C5' | sing | 1.53Å | 1.51Å | |
| C4' | H4' | sing | 1.09Å | 1.10Å | |
| C3' | O3' | sing | 1.43Å | 1.43Å | |
| C3' | H3' | sing | 1.09Å | 1.10Å | |
| O3' | HO3' | sing | 0.97Å | 0.95Å | |
| C2' | C3' | sing | 1.55Å | 1.51Å | |
| C2' | H12' | sing | 1.09Å | 1.10Å | |
| C2' | H22' | sing | 1.09Å | 1.10Å | |
| C5' | H15' | sing | 1.09Å | 1.10Å | |
| C5' | H25' | sing | 1.09Å | 1.10Å | |
| O5' | C5' | sing | 1.43Å | 1.42Å | |
| O5' | P | sing | 1.61Å | 1.60Å | |
| O1P | P | doub | 1.48Å | 1.49Å | |
| P | O3P | sing | 1.61Å | 1.72Å | |
| O2P | HO2P | sing | 0.97Å | 0.95Å | |
| O3P | HO3P | sing | 0.97Å | 0.95Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| O2P | P | O5' | 109.3° | 109.4° |
| O2P | P | O1P | 121.9° | 109.5° |
| O2P | P | O3P | 58.7° | 109.4° |
| P | O2P | HO2P | 109.5° | 114.0° |
| C6 | N1 | C1' | 131.2° | 119.4° |
| N1 | C6 | H6 | 106.5° | 120.2° |
| C6 | N1 | C2 | 107.1° | 121.2° |
| N1 | C6 | C5 | 147.1° | 119.5° |
| C1' | N1 | C2 | 121.7° | 119.4° |
| N1 | C1' | O4' | 111.1° | 110.4° |
| N1 | C1' | C2' | 109.7° | 110.4° |
| N1 | C1' | H1' | 107.7° | 110.3° |
| H6 | C6 | C5 | 106.4° | 120.2° |
| N1 | C2 | O2 | 122.1° | 119.1° |
| N1 | C2 | N3 | 118.4° | 121.7° |
| O2 | C2 | N3 | 119.5° | 119.2° |
| C4 | N3 | C2 | 124.4° | 120.3° |
| C4 | N3 | HN3 | 117.8° | 119.8° |
| N3 | C4 | C5 | 118.6° | 118.8° |
| N3 | C4 | O4 | 118.8° | 120.6° |
| C2 | N3 | HN3 | 117.8° | 119.9° |
| C5 | C4 | O4 | 122.5° | 120.6° |
| C4 | C5 | S5 | 124.5° | 120.7° |
| C4 | C5 | C6 | 104.3° | 118.5° |
| S5 | C5 | C6 | 131.2° | 120.8° |
| C5 | S5 | C5A | 100.7° | 103.0° |
| S5 | C5A | H15A | 109.5° | 109.5° |
| S5 | C5A | H25A | 109.4° | 109.5° |
| S5 | C5A | H35A | 109.4° | 109.5° |
| H15A | C5A | H25A | 109.5° | 109.4° |
| H15A | C5A | H35A | 109.4° | 109.4° |
| H25A | C5A | H35A | 109.5° | 109.5° |
| O4' | C1' | C2' | 107.9° | 104.8° |
| O4' | C1' | H1' | 109.5° | 110.4° |
| C1' | O4' | C4' | 109.3° | 105.3° |
| C2' | C1' | H1' | 111.0° | 110.4° |
| C1' | C2' | C3' | 101.3° | 104.0° |
| C1' | C2' | H12' | 112.3° | 110.6° |
| C1' | C2' | H22' | 114.0° | 110.5° |
| O4' | C4' | C3' | 104.0° | 104.8° |
| O4' | C4' | C5' | 111.1° | 110.4° |
| O4' | C4' | H4' | 112.9° | 110.4° |
| C3' | C4' | C5' | 112.1° | 110.4° |
| C3' | C4' | H4' | 112.0° | 110.4° |
| C4' | C3' | O3' | 109.9° | 110.5° |
| C4' | C3' | H3' | 113.8° | 110.5° |
| C4' | C3' | C2' | 103.6° | 104.1° |
| C5' | C4' | H4' | 105.0° | 110.4° |
| C4' | C5' | H15' | 109.8° | 109.5° |
| C4' | C5' | H25' | 110.0° | 109.5° |
| C4' | C5' | O5' | 108.6° | 109.5° |
| O3' | C3' | H3' | 105.9° | 110.4° |
| C3' | O3' | HO3' | 109.5° | 114.0° |
| O3' | C3' | C2' | 111.8° | 110.5° |
| H3' | C3' | C2' | 112.0° | 110.6° |
| C3' | C2' | H12' | 112.3° | 110.5° |
| C3' | C2' | H22' | 114.0° | 110.5° |
| H12' | C2' | H22' | 103.4° | 110.6° |
| H15' | C5' | H25' | 108.8° | 109.4° |
| H15' | C5' | O5' | 109.8° | 109.5° |
| H25' | C5' | O5' | 110.0° | 109.5° |
| C5' | O5' | P | 120.3° | 123.0° |
| O5' | P | O1P | 109.9° | 109.5° |
| O5' | P | O3P | 166.1° | 109.5° |
| O1P | P | O3P | 83.5° | 109.5° |
| P | O3P | HO3P | 109.5° | 114.0° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| O2P | P | O5' | C5' | 37.4° | 175.0° |
| O2P | P | O5' | O1P | 136.2° | 120.0° |
| O2P | P | O5' | O3P | 28.8° | 120.0° |
| O2P | P | O1P | O3P | 46.7° | 120.0° |
| O2P | P | O3P | HO3P | 140.8° | 60.0° |
| C6 | N1 | C1' | C2 | 179.7° | 179.7° |
| N1 | C6 | H6 | C5 | 180.0° | 179.9° |
| C6 | N1 | C2 | O2 | 179.3° | 179.9° |
| C6 | N1 | C2 | N3 | 0.5° | 0.1° |
| N1 | C6 | C5 | C4 | 0.5° | 0.5° |
| N1 | C6 | C5 | S5 | 179.3° | 180.0° |
| C6 | N1 | C1' | O4' | 18.4° | 126.4° |
| C6 | N1 | C1' | C2' | 100.7° | 118.2° |
| C6 | N1 | C1' | H1' | 138.4° | 4.2° |
| C1' | N1 | C6 | H6 | 0.1° | 0.1° |
| C1' | N1 | C2 | O2 | 0.9° | 0.3° |
| C1' | N1 | C2 | N3 | 179.2° | 179.7° |
| C1' | N1 | C6 | C5 | 180.0° | 180.0° |
| N1 | C1' | O4' | C2' | 120.2° | 118.9° |
| N1 | C1' | O4' | H1' | 118.9° | 122.2° |
| N1 | C1' | C2' | H1' | 118.9° | 122.3° |
| N1 | C1' | O4' | C4' | 122.8° | 159.4° |
| N1 | C1' | C2' | C3' | 100.8° | 142.8° |
| N1 | C1' | C2' | H12' | 139.2° | 98.5° |
| N1 | C1' | C2' | H22' | 22.1° | 24.2° |
| H6 | C6 | N1 | C2 | 179.8° | 179.8° |
| H6 | C6 | C5 | C4 | 179.5° | 179.6° |
| H6 | C6 | C5 | S5 | 0.7° | 0.1° |
| N1 | C2 | O2 | N3 | 179.8° | 180.0° |
| N1 | C2 | N3 | C4 | 0.9° | 0.0° |
| N1 | C2 | N3 | HN3 | 179.1° | 179.8° |
| C2 | N1 | C6 | C5 | 0.3° | 0.3° |
| C2 | N1 | C1' | O4' | 161.3° | 53.3° |
| C2 | N1 | C1' | C2' | 79.6° | 62.2° |
| C2 | N1 | C1' | H1' | 41.3° | 175.5° |
| O2 | C2 | N3 | C4 | 179.0° | 180.0° |
| O2 | C2 | N3 | HN3 | 1.0° | 0.2° |
| C4 | N3 | C2 | HN3 | 180.0° | 179.7° |
| N3 | C4 | C5 | O4 | 175.1° | 179.8° |
| N3 | C4 | C5 | S5 | 179.0° | 180.0° |
| N3 | C4 | C5 | C6 | 0.0° | 0.5° |
| C2 | N3 | C4 | C5 | 0.6° | 0.2° |
| C2 | N3 | C4 | O4 | 175.8° | 180.0° |
| HN3 | N3 | C4 | C5 | 179.5° | 180.0° |
| HN3 | N3 | C4 | O4 | 4.2° | 0.2° |
| C4 | C5 | S5 | C6 | 178.6° | 179.5° |
| C4 | C5 | S5 | C5A | 79.2° | 180.0° |
| O4 | C4 | C5 | S5 | 3.9° | 0.2° |
| O4 | C4 | C5 | C6 | 175.0° | 179.7° |
| C5 | S5 | C5A | H15A | 75.6° | 60.0° |
| C5 | S5 | C5A | H25A | 44.4° | 60.0° |
| C5 | S5 | C5A | H35A | 164.4° | 180.0° |
| C6 | C5 | S5 | C5A | 102.2° | 0.5° |
| S5 | C5A | H15A | H25A | 120.0° | 120.0° |
| S5 | C5A | H15A | H35A | 120.0° | 120.0° |
| S5 | C5A | H25A | H35A | 120.0° | 120.0° |
| H15A | C5A | H25A | H35A | 120.0° | 120.0° |
| O4' | C1' | C2' | H1' | 120.0° | 118.9° |
| C1' | O4' | C4' | C3' | 24.5° | 40.5° |
| C1' | O4' | C4' | C5' | 145.3° | 159.3° |
| C1' | O4' | C4' | H4' | 97.1° | 78.3° |
| O4' | C1' | C2' | C3' | 20.2° | 23.9° |
| O4' | C1' | C2' | H12' | 99.7° | 142.6° |
| O4' | C1' | C2' | H22' | 143.1° | 94.7° |
| C2' | C1' | O4' | C4' | 2.6° | 40.5° |
| C1' | C2' | C3' | C4' | 34.2° | 0.0° |
| C1' | C2' | C3' | O3' | 152.5° | 118.7° |
| C1' | C2' | C3' | H3' | 88.8° | 118.7° |
| C1' | C2' | C3' | H12' | 120.0° | 118.7° |
| C1' | C2' | C3' | H22' | 122.9° | 118.6° |
| C1' | C2' | H12' | H22' | 123.3° | 122.7° |
| H1' | C1' | O4' | C4' | 118.4° | 78.4° |
| H1' | C1' | C2' | C3' | 140.2° | 94.9° |
| H1' | C1' | C2' | H12' | 20.3° | 23.7° |
| H1' | C1' | C2' | H22' | 96.9° | 146.5° |
| O4' | C4' | C3' | C5' | 120.1° | 118.8° |
| O4' | C4' | C3' | H4' | 122.3° | 118.9° |
| O4' | C4' | C5' | H4' | 122.4° | 122.3° |
| O4' | C4' | C3' | O3' | 156.6° | 142.6° |
| O4' | C4' | C3' | H3' | 84.9° | 94.8° |
| O4' | C4' | C3' | C2' | 37.0° | 24.0° |
| O4' | C4' | C5' | H15' | 55.5° | 173.5° |
| O4' | C4' | C5' | H25' | 175.1° | 53.5° |
| O4' | C4' | C5' | O5' | 64.5° | 66.5° |
| C3' | C4' | C5' | H4' | 121.8° | 122.3° |
| C4' | C3' | O3' | H3' | 123.3° | 122.6° |
| C4' | C3' | O3' | C2' | 114.5° | 114.7° |
| C4' | C3' | H3' | C2' | 117.1° | 114.8° |
| C4' | C3' | O3' | HO3' | 43.2° | 180.0° |
| C4' | C3' | C2' | H12' | 85.8° | 118.7° |
| C4' | C3' | C2' | H22' | 157.1° | 118.6° |
| C3' | C4' | C5' | H15' | 171.3° | 58.1° |
| C3' | C4' | C5' | H25' | 69.0° | 61.8° |
| C3' | C4' | C5' | O5' | 51.3° | 178.2° |
| C5' | C4' | C3' | O3' | 83.3° | 98.6° |
| C5' | C4' | C3' | H3' | 35.2° | 24.0° |
| C5' | C4' | C3' | C2' | 157.1° | 142.8° |
| C4' | C5' | H15' | H25' | 120.4° | 120.0° |
| C4' | C5' | H15' | O5' | 119.3° | 120.0° |
| C4' | C5' | H25' | O5' | 119.5° | 120.0° |
| C4' | C5' | O5' | P | 175.6° | 180.0° |
| H4' | C4' | C3' | O3' | 34.3° | 23.8° |
| H4' | C4' | C3' | H3' | 152.9° | 146.3° |
| H4' | C4' | C3' | C2' | 85.3° | 94.9° |
| H4' | C4' | C5' | H15' | 66.9° | 64.2° |
| H4' | C4' | C5' | H25' | 52.8° | 175.9° |
| H4' | C4' | C5' | O5' | 173.1° | 55.9° |
| O3' | C3' | H3' | C2' | 122.1° | 122.6° |
| O3' | C3' | C2' | H12' | 32.5° | 0.0° |
| O3' | C3' | C2' | H22' | 84.6° | 122.7° |
| H3' | C3' | O3' | HO3' | 80.2° | 57.4° |
| H3' | C3' | C2' | H12' | 151.2° | 122.6° |
| H3' | C3' | C2' | H22' | 34.1° | 0.1° |
| HO3' | O3' | C3' | C2' | 157.6° | 65.3° |
| C3' | C2' | H12' | H22' | 123.3° | 122.7° |
| H15' | C5' | H25' | O5' | 120.2° | 120.0° |
| H15' | C5' | O5' | P | 64.3° | 60.0° |
| H25' | C5' | O5' | P | 55.3° | 60.0° |
| C5' | O5' | P | O1P | 173.6° | 55.0° |
| C5' | O5' | P | O3P | 8.6° | 65.0° |
| O5' | P | O1P | O3P | 176.4° | 120.0° |
| O5' | P | O2P | HO2P | 43.2° | 180.0° |
| O5' | P | O3P | HO3P | 108.7° | 60.0° |
| O1P | P | O2P | HO2P | 173.2° | 60.0° |
| O1P | P | O3P | HO3P | 85.4° | 180.0° |
| O3P | P | O2P | HO2P | 129.0° | 60.0° |
