Obsolete: A1P
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| P | O1P | doub | 1.51Å | 1.49Å | |
| P | O2P | sing | 1.63Å | 1.49Å | |
| P | O5' | sing | 1.63Å | 1.59Å | |
| O2P | H2P | sing | 0.98Å | 0.95Å | |
| O5' | C5' | sing | 1.42Å | 1.43Å | |
| N9 | C4 | sing | 1.37Å | 1.38Å | Aromatic |
| N9 | C8 | sing | 1.37Å | 1.37Å | Aromatic |
| N9 | C1' | sing | 1.46Å | 1.46Å | |
| C4 | N3 | doub | 1.34Å | 1.35Å | Aromatic |
| C4 | C5 | sing | 1.39Å | 1.38Å | Aromatic |
| N3 | C2 | sing | 1.35Å | 1.32Å | Aromatic |
| C2 | N2 | sing | 1.41Å | 1.34Å | |
| C2 | N1 | doub | 1.36Å | 1.37Å | Aromatic |
| N2 | H2N1 | sing | 1.00Å | 1.02Å | |
| N2 | H2N2 | sing | 1.00Å | 1.02Å | |
| N1 | C6 | sing | 1.35Å | 1.39Å | Aromatic |
| C6 | C5 | doub | 1.39Å | 1.42Å | Aromatic |
| C6 | H6 | sing | 1.08Å | 1.10Å | |
| C5 | N7 | sing | 1.37Å | 1.39Å | Aromatic |
| N7 | C8 | doub | 1.32Å | 1.31Å | Aromatic |
| C8 | H8 | sing | 1.08Å | 1.10Å | |
| C2' | C1' | sing | 1.52Å | 1.52Å | |
| C2' | C3' | sing | 1.51Å | 1.52Å | |
| C2' | H2'1 | sing | 1.10Å | 1.11Å | |
| C2' | H2'2 | sing | 1.09Å | 1.12Å | |
| C5' | C4' | sing | 1.52Å | 1.51Å | |
| C5' | H5'1 | sing | 1.09Å | 1.11Å | |
| C5' | H5'2 | sing | 1.09Å | 1.12Å | |
| C4' | O4' | sing | 1.44Å | 1.45Å | |
| C4' | C3' | sing | 1.52Å | 1.53Å | |
| C4' | H4' | sing | 1.10Å | 1.11Å | |
| O4' | C1' | sing | 1.44Å | 1.42Å | |
| C1' | H1' | sing | 1.10Å | 1.11Å | |
| C3' | O3' | sing | 1.43Å | 1.43Å | |
| C3' | H3' | sing | 1.09Å | 1.12Å | |
| O3' | HA | sing | 0.97Å | 0.95Å | |
| HP1 | P | sing | 1.41Å | 1.42Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| O1P | P | O2P | 119.9° | 111.5° |
| O1P | P | O5' | 109.5° | 111.9° |
| O1P | P | HP1 | 101.0° | 122.3° |
| O2P | P | O5' | 106.4° | 101.5° |
| P | O2P | H2P | 119.9° | 118.7° |
| O2P | P | HP1 | 104.5° | 103.6° |
| P | O5' | C5' | 121.3° | 118.3° |
| O5' | P | HP1 | 115.9° | 103.7° |
| O5' | C5' | C4' | 109.7° | 108.7° |
| O5' | C5' | H5'1 | 112.1° | 109.2° |
| O5' | C5' | H5'2 | 112.1° | 109.2° |
| C4 | N9 | C8 | 106.3° | 106.9° |
| C4 | N9 | C1' | 126.5° | 126.9° |
| N9 | C4 | N3 | 126.1° | 127.5° |
| N9 | C4 | C5 | 105.3° | 105.3° |
| C8 | N9 | C1' | 127.2° | 126.2° |
| N9 | C8 | N7 | 113.1° | 112.3° |
| N9 | C8 | H8 | 123.4° | 122.2° |
| N9 | C1' | C2' | 114.8° | 114.3° |
| N9 | C1' | O4' | 107.8° | 110.0° |
| N9 | C1' | H1' | 109.5° | 105.9° |
| N3 | C4 | C5 | 128.6° | 127.2° |
| C4 | N3 | C2 | 112.1° | 110.5° |
| C4 | C5 | C6 | 118.7° | 116.9° |
| C4 | C5 | N7 | 110.8° | 110.7° |
| N3 | C2 | N2 | 119.6° | 115.6° |
| N3 | C2 | N1 | 123.9° | 128.9° |
| N2 | C2 | N1 | 116.5° | 115.5° |
| C2 | N2 | H2N1 | 119.5° | 119.0° |
| C2 | N2 | H2N2 | 116.5° | 119.0° |
| C2 | N1 | C6 | 125.0° | 117.5° |
| H2N1 | N2 | H2N2 | 123.9° | 121.6° |
| N1 | C6 | C5 | 111.6° | 119.1° |
| N1 | C6 | H6 | 124.2° | 117.0° |
| C5 | C6 | H6 | 124.2° | 123.9° |
| C6 | C5 | N7 | 130.5° | 132.4° |
| C5 | N7 | C8 | 104.4° | 104.8° |
| N7 | C8 | H8 | 123.4° | 125.6° |
| C1' | C2' | C3' | 102.3° | 101.6° |
| C1' | C2' | H2'1 | 114.9° | 110.5° |
| C1' | C2' | H2'2 | 115.0° | 111.7° |
| C2' | C1' | O4' | 105.7° | 106.7° |
| C2' | C1' | H1' | 109.5° | 111.7° |
| C3' | C2' | H2'1 | 115.0° | 110.0° |
| C3' | C2' | H2'2 | 114.9° | 114.2° |
| C2' | C3' | C4' | 102.8° | 103.2° |
| C2' | C3' | O3' | 109.4° | 108.4° |
| C2' | C3' | H3' | 111.5° | 113.7° |
| H2'1 | C2' | H2'2 | 95.5° | 108.7° |
| C4' | C5' | H5'1 | 112.1° | 110.1° |
| C4' | C5' | H5'2 | 112.1° | 110.1° |
| C5' | C4' | O4' | 108.2° | 108.0° |
| C5' | C4' | C3' | 114.3° | 112.7° |
| C5' | C4' | H4' | 109.5° | 109.4° |
| H5'1 | C5' | H5'2 | 98.2° | 109.6° |
| O4' | C4' | C3' | 105.9° | 106.8° |
| O4' | C4' | H4' | 109.4° | 107.7° |
| C4' | O4' | C1' | 110.5° | 108.7° |
| C3' | C4' | H4' | 109.4° | 112.0° |
| C4' | C3' | O3' | 109.8° | 109.6° |
| C4' | C3' | H3' | 111.5° | 114.0° |
| O4' | C1' | H1' | 109.5° | 108.1° |
| O3' | C3' | H3' | 111.5° | 107.8° |
| C3' | O3' | HA | 109.4° | 106.6° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| O1P | P | O2P | O5' | 124.8° | 119.3° |
| O1P | P | O2P | HP1 | 112.1° | 133.4° |
| O1P | P | O5' | HP1 | 113.4° | 133.6° |
| O1P | P | O2P | H2P | 180.0° | 45.8° |
| O1P | P | O5' | C5' | 56.8° | 166.4° |
| O2P | P | O5' | HP1 | 115.7° | 107.3° |
| O2P | P | O5' | C5' | 172.3° | 47.3° |
| O5' | P | O2P | H2P | 55.2° | 73.5° |
| P | O5' | C5' | C4' | 175.3° | 150.0° |
| P | O5' | C5' | H5'1 | 50.0° | 29.9° |
| P | O5' | C5' | H5'2 | 59.5° | 89.9° |
| H2P | O2P | P | HP1 | 67.9° | 179.2° |
| O5' | C5' | C4' | H5'1 | 125.3° | 119.6° |
| O5' | C5' | C4' | H5'2 | 125.3° | 119.5° |
| O5' | C5' | H5'1 | H5'2 | 118.0° | 119.6° |
| O5' | C5' | C4' | O4' | 61.7° | 61.8° |
| O5' | C5' | C4' | C3' | 56.0° | 179.5° |
| O5' | C5' | C4' | H4' | 179.1° | 55.2° |
| C5' | O5' | P | HP1 | 56.6° | 60.0° |
| C4 | N9 | C8 | C1' | 179.5° | 180.0° |
| N9 | C4 | N3 | C5 | 179.3° | 179.8° |
| N9 | C4 | N3 | C2 | 179.1° | 179.9° |
| N9 | C4 | C5 | C6 | 178.7° | 180.0° |
| N9 | C4 | C5 | N7 | 1.1° | 0.1° |
| C4 | N9 | C8 | N7 | 0.5° | 0.0° |
| C4 | N9 | C8 | H8 | 179.5° | 179.9° |
| C4 | N9 | C1' | C2' | 132.1° | 93.5° |
| C4 | N9 | C1' | O4' | 110.4° | 146.5° |
| C4 | N9 | C1' | H1' | 8.5° | 30.0° |
| C8 | N9 | C4 | N3 | 179.6° | 179.9° |
| C8 | N9 | C4 | C5 | 1.0° | 0.1° |
| N9 | C8 | N7 | C5 | 0.1° | 0.0° |
| N9 | C8 | N7 | H8 | 180.0° | 180.0° |
| C8 | N9 | C1' | C2' | 47.4° | 86.6° |
| C8 | N9 | C1' | O4' | 70.1° | 33.5° |
| C8 | N9 | C1' | H1' | 170.9° | 150.0° |
| C1' | N9 | C4 | N3 | 0.8° | 0.1° |
| C1' | N9 | C4 | C5 | 178.6° | 179.9° |
| C1' | N9 | C8 | N7 | 179.0° | 180.0° |
| C1' | N9 | C8 | H8 | 1.0° | 0.0° |
| N9 | C1' | C2' | O4' | 118.7° | 121.8° |
| N9 | C1' | C2' | H1' | 123.5° | 120.3° |
| N9 | C1' | C2' | C3' | 151.9° | 154.5° |
| N9 | C1' | C2' | H2'1 | 26.7° | 37.8° |
| N9 | C1' | C2' | H2'2 | 82.8° | 83.3° |
| N9 | C1' | O4' | C4' | 142.0° | 141.8° |
| N9 | C1' | O4' | H1' | 119.0° | 115.2° |
| C4 | N3 | C2 | N2 | 179.2° | 180.0° |
| C4 | N3 | C2 | N1 | 0.6° | 0.0° |
| N3 | C4 | C5 | C6 | 0.6° | 0.1° |
| N3 | C4 | C5 | N7 | 179.5° | 179.9° |
| C5 | C4 | N3 | C2 | 0.1° | 0.1° |
| C4 | C5 | C6 | N1 | 0.4° | 0.1° |
| C4 | C5 | C6 | N7 | 179.8° | 179.9° |
| C4 | C5 | C6 | H6 | 179.6° | 180.0° |
| C4 | C5 | N7 | C8 | 0.8° | 0.1° |
| N3 | C2 | N2 | N1 | 179.8° | 180.0° |
| N3 | C2 | N2 | H2N1 | 180.0° | 16.9° |
| N3 | C2 | N2 | H2N2 | 0.2° | 156.7° |
| N3 | C2 | N1 | C6 | 0.8° | 0.0° |
| C2 | N2 | H2N1 | H2N2 | 179.8° | 173.5° |
| N2 | C2 | N1 | C6 | 179.1° | 180.0° |
| N1 | C2 | N2 | H2N1 | 0.2° | 163.0° |
| N1 | C2 | N2 | H2N2 | 180.0° | 23.3° |
| C2 | N1 | C6 | C5 | 0.2° | 0.0° |
| C2 | N1 | C6 | H6 | 179.8° | 180.0° |
| N1 | C6 | C5 | H6 | 180.0° | 180.0° |
| N1 | C6 | C5 | N7 | 179.8° | 180.0° |
| C6 | C5 | N7 | C8 | 179.0° | 180.0° |
| H6 | C6 | C5 | N7 | 0.2° | 0.0° |
| C5 | N7 | C8 | H8 | 179.9° | 180.0° |
| C1' | C2' | C3' | H2'1 | 125.2° | 117.0° |
| C1' | C2' | C3' | H2'2 | 125.3° | 120.4° |
| C1' | C2' | H2'1 | H2'2 | 120.8° | 122.9° |
| C2' | C1' | O4' | C4' | 18.9° | 17.3° |
| C1' | C2' | C3' | C4' | 34.3° | 34.8° |
| C2' | C1' | O4' | H1' | 117.8° | 120.3° |
| C1' | C2' | C3' | O3' | 82.3° | 81.3° |
| C1' | C2' | C3' | H3' | 153.9° | 158.8° |
| C3' | C2' | H2'1 | H2'2 | 120.8° | 125.7° |
| C2' | C3' | C4' | C5' | 94.9° | 92.6° |
| C2' | C3' | C4' | O4' | 24.1° | 25.9° |
| C2' | C3' | C4' | O3' | 116.3° | 115.3° |
| C2' | C3' | C4' | H3' | 119.6° | 123.7° |
| C2' | C3' | C4' | H4' | 142.0° | 143.6° |
| C3' | C2' | C1' | O4' | 33.3° | 32.7° |
| C3' | C2' | C1' | H1' | 84.5° | 85.2° |
| C2' | C3' | O3' | H3' | 123.8° | 123.5° |
| C2' | C3' | O3' | HA | 180.0° | 65.3° |
| H2'1 | C2' | C3' | C4' | 90.9° | 82.2° |
| H2'1 | C2' | C1' | O4' | 92.0° | 84.0° |
| H2'1 | C2' | C1' | H1' | 150.2° | 158.1° |
| H2'1 | C2' | C3' | O3' | 152.5° | 161.6° |
| H2'1 | C2' | C3' | H3' | 28.7° | 41.7° |
| H2'2 | C2' | C3' | C4' | 159.6° | 155.2° |
| H2'2 | C2' | C1' | O4' | 158.6° | 154.9° |
| H2'2 | C2' | C1' | H1' | 40.8° | 37.0° |
| H2'2 | C2' | C3' | O3' | 43.0° | 39.1° |
| H2'2 | C2' | C3' | H3' | 80.8° | 80.8° |
| C4' | C5' | H5'1 | H5'2 | 118.0° | 121.2° |
| C5' | C4' | O4' | C3' | 123.0° | 121.5° |
| C5' | C4' | O4' | H4' | 119.2° | 118.0° |
| C5' | C4' | C3' | H4' | 123.1° | 123.8° |
| C5' | C4' | O4' | C1' | 119.5° | 116.0° |
| C5' | C4' | C3' | O3' | 148.8° | 152.1° |
| C5' | C4' | C3' | H3' | 24.7° | 31.2° |
| H5'1 | C5' | C4' | O4' | 63.6° | 57.8° |
| H5'1 | C5' | C4' | C3' | 178.7° | 60.0° |
| H5'1 | C5' | C4' | H4' | 55.6° | 174.7° |
| H5'2 | C5' | C4' | O4' | 173.0° | 178.7° |
| H5'2 | C5' | C4' | C3' | 69.3° | 60.9° |
| H5'2 | C5' | C4' | H4' | 53.8° | 64.3° |
| O4' | C4' | C3' | H4' | 117.8° | 117.7° |
| C4' | O4' | C1' | H1' | 99.0° | 103.1° |
| O4' | C4' | C3' | O3' | 92.2° | 89.4° |
| O4' | C4' | C3' | H3' | 143.7° | 149.7° |
| C3' | C4' | O4' | C1' | 3.5° | 5.5° |
| C4' | C3' | O3' | H3' | 124.1° | 124.6° |
| C4' | C3' | O3' | HA | 67.9° | 46.6° |
| H4' | C4' | O4' | C1' | 121.3° | 126.0° |
| H4' | C4' | C3' | O3' | 25.6° | 28.3° |
| H4' | C4' | C3' | H3' | 98.5° | 92.6° |
| H3' | C3' | O3' | HA | 56.2° | 171.2° |
