FHA
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| C2 | N1 | doub | 1.32Å | 1.36Å | Aromatic |
| N1 | C6 | sing | 1.33Å | 1.37Å | Aromatic |
| C2 | N3 | sing | 1.32Å | 1.35Å | Aromatic |
| C2 | H2 | sing | 1.08Å | 1.08Å | |
| N3 | C4 | doub | 1.33Å | 1.37Å | Aromatic |
| C4 | C5 | sing | 1.41Å | 1.42Å | Aromatic |
| C4 | N9 | sing | 1.37Å | 1.39Å | Aromatic |
| C6 | C5 | doub | 1.41Å | 1.39Å | Aromatic |
| C5 | N7 | sing | 1.35Å | 1.40Å | Aromatic |
| C6 | N6 | sing | 1.38Å | 1.36Å | |
| N6 | HN6 | sing | 0.97Å | 1.00Å | |
| N6 | HN6A | sing | 0.97Å | 1.00Å | |
| N7 | C8 | doub | 1.30Å | 1.33Å | Aromatic |
| N9 | C8 | sing | 1.36Å | 1.41Å | Aromatic |
| C8 | H8 | sing | 1.08Å | 1.08Å | |
| C1' | N9 | sing | 1.47Å | 1.46Å | |
| O5' | PA | sing | 1.61Å | 1.64Å | |
| C3A | PA | sing | 1.82Å | 1.82Å | |
| PA | O2A | doub | 1.48Å | 1.49Å | |
| PA | O1A | sing | 1.61Å | 1.56Å | |
| O1B | PB | doub | 1.48Å | 1.57Å | |
| PB | O2B | sing | 1.61Å | 1.46Å | |
| PB | C3A | sing | 1.82Å | 1.86Å | |
| PB | O3B | sing | 1.61Å | 1.57Å | |
| O3B | PG | sing | 1.61Å | 1.57Å | |
| PG | O2G | doub | 1.48Å | 1.57Å | |
| PG | O3G | sing | 1.61Å | 1.47Å | |
| PG | O1G | sing | 1.61Å | 1.56Å | |
| C2' | C1' | sing | 1.55Å | 1.54Å | |
| C1' | O4' | sing | 1.44Å | 1.41Å | |
| C1' | H1' | sing | 1.09Å | 1.10Å | |
| F1A | C3A | sing | 1.40Å | 1.37Å | |
| O1A | HO1A | sing | 0.97Å | 0.95Å | |
| O1G | HO1G | sing | 0.97Å | 0.95Å | |
| C2' | C3' | sing | 1.54Å | 1.56Å | |
| C2' | H2' | sing | 1.09Å | 1.10Å | |
| C2' | H2'A | sing | 1.09Å | 1.10Å | |
| O2B | HO2B | sing | 0.97Å | 0.95Å | |
| O3' | C3' | sing | 1.43Å | 1.39Å | |
| C3' | C4' | sing | 1.55Å | 1.54Å | |
| C3' | H3' | sing | 1.09Å | 1.10Å | |
| O3' | HO3' | sing | 0.97Å | 0.95Å | |
| C3A | H3A | sing | 1.09Å | 1.10Å | |
| O3G | HO3G | sing | 0.97Å | 0.95Å | |
| O4' | C4' | sing | 1.44Å | 1.42Å | |
| C4' | C5' | sing | 1.53Å | 1.53Å | |
| C4' | H4' | sing | 1.09Å | 1.10Å | |
| C5' | O5' | sing | 1.43Å | 1.42Å | |
| C5' | H5' | sing | 1.09Å | 1.10Å | |
| C5' | H5'A | sing | 1.09Å | 1.10Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| C2 | N1 | C6 | 117.2° | 121.2° |
| N1 | C2 | N3 | 130.3° | 122.5° |
| N1 | C2 | H2 | 114.8° | 118.8° |
| N1 | C6 | C5 | 118.6° | 118.4° |
| N1 | C6 | N6 | 121.0° | 120.8° |
| N3 | C2 | H2 | 114.9° | 118.8° |
| C2 | N3 | C4 | 110.4° | 120.7° |
| N3 | C4 | C5 | 125.3° | 119.0° |
| N3 | C4 | N9 | 129.9° | 134.9° |
| C5 | C4 | N9 | 104.8° | 106.0° |
| C4 | C5 | C6 | 118.2° | 118.2° |
| C4 | C5 | N7 | 111.8° | 107.1° |
| C4 | N9 | C8 | 106.2° | 107.4° |
| C4 | N9 | C1' | 123.3° | 126.3° |
| C6 | C5 | N7 | 130.0° | 134.7° |
| C5 | C6 | N6 | 120.3° | 120.8° |
| C5 | N7 | C8 | 103.4° | 109.4° |
| C6 | N6 | HN6 | 109.5° | 119.9° |
| C6 | N6 | HN6A | 109.5° | 120.0° |
| HN6 | N6 | HN6A | 109.4° | 120.0° |
| N7 | C8 | N9 | 113.7° | 110.0° |
| N7 | C8 | H8 | 123.2° | 125.0° |
| N9 | C8 | H8 | 123.1° | 125.0° |
| C8 | N9 | C1' | 130.1° | 126.2° |
| N9 | C1' | C2' | 111.4° | 110.4° |
| N9 | C1' | O4' | 111.4° | 110.4° |
| N9 | C1' | H1' | 105.7° | 110.3° |
| O5' | PA | C3A | 111.3° | 109.5° |
| O5' | PA | O2A | 109.8° | 109.5° |
| O5' | PA | O1A | 104.0° | 109.5° |
| PA | O5' | C5' | 122.3° | 123.1° |
| C3A | PA | O2A | 110.2° | 109.5° |
| C3A | PA | O1A | 110.3° | 109.5° |
| PA | C3A | PB | 118.0° | 109.5° |
| PA | C3A | F1A | 111.7° | 109.5° |
| PA | C3A | H3A | 102.2° | 109.4° |
| O2A | PA | O1A | 111.0° | 109.4° |
| PA | O1A | HO1A | 109.5° | 114.0° |
| O1B | PB | O2B | 117.6° | 109.5° |
| O1B | PB | C3A | 103.9° | 109.5° |
| O1B | PB | O3B | 105.6° | 109.5° |
| O2B | PB | C3A | 113.8° | 109.5° |
| O2B | PB | O3B | 109.9° | 109.5° |
| PB | O2B | HO2B | 109.5° | 114.0° |
| C3A | PB | O3B | 104.9° | 109.4° |
| PB | C3A | F1A | 111.9° | 109.5° |
| PB | C3A | H3A | 102.1° | 109.5° |
| PB | O3B | PG | 126.8° | 134.0° |
| O3B | PG | O2G | 106.9° | 109.4° |
| O3B | PG | O3G | 102.1° | 109.5° |
| O3B | PG | O1G | 111.4° | 109.5° |
| O2G | PG | O3G | 114.6° | 109.5° |
| O2G | PG | O1G | 104.0° | 109.5° |
| O3G | PG | O1G | 117.7° | 109.5° |
| PG | O3G | HO3G | 109.5° | 114.0° |
| PG | O1G | HO1G | 109.5° | 114.1° |
| C2' | C1' | O4' | 105.9° | 104.8° |
| C2' | C1' | H1' | 111.3° | 110.4° |
| C1' | C2' | C3' | 99.5° | 104.0° |
| C1' | C2' | H2' | 112.9° | 110.5° |
| C1' | C2' | H2'A | 113.0° | 110.5° |
| O4' | C1' | H1' | 111.3° | 110.4° |
| C1' | O4' | C4' | 111.7° | 105.3° |
| F1A | C3A | H3A | 109.8° | 109.5° |
| C3' | C2' | H2' | 112.9° | 110.5° |
| C3' | C2' | H2'A | 112.9° | 110.5° |
| C2' | C3' | O3' | 113.0° | 110.5° |
| C2' | C3' | C4' | 100.0° | 104.1° |
| C2' | C3' | H3' | 113.2° | 110.6° |
| H2' | C2' | H2'A | 105.8° | 110.6° |
| O3' | C3' | C4' | 109.0° | 110.4° |
| O3' | C3' | H3' | 104.8° | 110.5° |
| C3' | O3' | HO3' | 109.5° | 113.9° |
| C4' | C3' | H3' | 116.9° | 110.5° |
| C3' | C4' | O4' | 103.7° | 104.8° |
| C3' | C4' | C5' | 113.3° | 110.4° |
| C3' | C4' | H4' | 112.0° | 110.4° |
| O4' | C4' | C5' | 112.7° | 110.3° |
| O4' | C4' | H4' | 112.6° | 110.4° |
| C5' | C4' | H4' | 102.9° | 110.4° |
| C4' | C5' | O5' | 109.5° | 109.5° |
| C4' | C5' | H5' | 109.4° | 109.4° |
| C4' | C5' | H5'A | 109.5° | 109.5° |
| O5' | C5' | H5' | 109.5° | 109.5° |
| O5' | C5' | H5'A | 109.5° | 109.5° |
| H5' | C5' | H5'A | 109.5° | 109.4° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| N1 | C2 | N3 | H2 | 180.0° | 179.9° |
| N1 | C2 | N3 | C4 | 0.7° | 0.0° |
| C2 | N1 | C6 | C5 | 0.5° | 0.0° |
| C2 | N1 | C6 | N6 | 177.6° | 180.0° |
| C6 | N1 | C2 | N3 | 0.7° | 0.0° |
| C6 | N1 | C2 | H2 | 179.3° | 179.9° |
| N1 | C6 | C5 | C4 | 0.4° | 0.0° |
| N1 | C6 | C5 | N6 | 177.1° | 180.0° |
| N1 | C6 | C5 | N7 | 179.2° | 180.0° |
| N1 | C6 | N6 | HN6 | 0.0° | 0.0° |
| N1 | C6 | N6 | HN6A | 120.0° | 180.0° |
| C2 | N3 | C4 | C5 | 0.6° | 0.0° |
| C2 | N3 | C4 | N9 | 179.7° | 180.0° |
| H2 | C2 | N3 | C4 | 179.2° | 180.0° |
| N3 | C4 | C5 | N9 | 179.8° | 180.0° |
| N3 | C4 | C5 | C6 | 0.6° | 0.0° |
| N3 | C4 | C5 | N7 | 179.1° | 180.0° |
| N3 | C4 | N9 | C8 | 179.0° | 180.0° |
| N3 | C4 | N9 | C1' | 5.5° | 0.0° |
| C4 | C5 | C6 | N7 | 179.6° | 180.0° |
| C4 | C5 | C6 | N6 | 177.6° | 180.0° |
| C4 | C5 | N7 | C8 | 0.2° | 0.0° |
| C5 | C4 | N9 | C8 | 0.8° | 0.0° |
| C5 | C4 | N9 | C1' | 174.3° | 180.0° |
| N9 | C4 | C5 | C6 | 179.7° | 180.0° |
| N9 | C4 | C5 | N7 | 0.6° | 0.0° |
| C4 | N9 | C8 | N7 | 0.7° | 0.0° |
| C4 | N9 | C8 | C1' | 172.9° | 180.0° |
| C4 | N9 | C8 | H8 | 179.4° | 180.0° |
| C4 | N9 | C1' | C2' | 85.4° | 88.1° |
| C4 | N9 | C1' | O4' | 156.6° | 156.4° |
| C4 | N9 | C1' | H1' | 35.6° | 34.1° |
| C5 | C6 | N6 | HN6 | 177.0° | 179.9° |
| C5 | C6 | N6 | HN6A | 63.0° | 0.0° |
| C6 | C5 | N7 | C8 | 179.9° | 180.0° |
| N7 | C5 | C6 | N6 | 2.1° | 0.0° |
| C5 | N7 | C8 | N9 | 0.3° | 0.0° |
| C5 | N7 | C8 | H8 | 179.8° | 180.0° |
| C6 | N6 | HN6 | HN6A | 120.0° | 180.0° |
| N7 | C8 | N9 | H8 | 180.0° | 180.0° |
| N7 | C8 | N9 | C1' | 173.6° | 180.0° |
| C8 | N9 | C1' | C2' | 86.4° | 91.9° |
| C8 | N9 | C1' | O4' | 31.5° | 23.5° |
| C8 | N9 | C1' | H1' | 152.5° | 145.8° |
| H8 | C8 | N9 | C1' | 6.4° | 0.1° |
| N9 | C1' | C2' | O4' | 121.2° | 118.9° |
| N9 | C1' | C2' | H1' | 117.7° | 122.2° |
| N9 | C1' | O4' | H1' | 117.7° | 122.2° |
| N9 | C1' | C2' | C3' | 88.8° | 142.8° |
| N9 | C1' | C2' | H2' | 151.2° | 98.5° |
| N9 | C1' | C2' | H2'A | 31.2° | 24.2° |
| N9 | C1' | O4' | C4' | 112.3° | 159.3° |
| O5' | PA | C3A | O2A | 122.1° | 120.0° |
| O5' | PA | C3A | O1A | 115.0° | 120.0° |
| O5' | PA | O2A | O1A | 114.5° | 120.0° |
| O5' | PA | C3A | PB | 75.8° | 180.0° |
| O5' | PA | C3A | F1A | 56.0° | 60.0° |
| O5' | PA | O1A | HO1A | 118.1° | 60.1° |
| O5' | PA | C3A | H3A | 173.3° | 60.0° |
| PA | O5' | C5' | C4' | 142.5° | 180.0° |
| PA | O5' | C5' | H5' | 97.5° | 60.0° |
| PA | O5' | C5' | H5'A | 22.5° | 60.0° |
| C3A | PA | O2A | O1A | 122.5° | 120.0° |
| PA | C3A | PB | O1B | 121.0° | 60.0° |
| PA | C3A | PB | O2B | 8.2° | 60.0° |
| PA | C3A | PB | F1A | 131.7° | 120.0° |
| PA | C3A | PB | H3A | 111.0° | 120.0° |
| PA | C3A | PB | O3B | 128.4° | 180.0° |
| PA | C3A | F1A | H3A | 112.7° | 119.9° |
| C3A | PA | O1A | HO1A | 122.4° | 60.0° |
| C3A | PA | O5' | C5' | 79.6° | 175.0° |
| O2A | PA | C3A | PB | 162.2° | 60.0° |
| O2A | PA | C3A | F1A | 66.1° | 180.0° |
| O2A | PA | O1A | HO1A | 0.0° | 180.0° |
| O2A | PA | C3A | H3A | 51.3° | 60.0° |
| O2A | PA | O5' | C5' | 158.2° | 55.0° |
| O1A | PA | C3A | PB | 39.2° | 60.0° |
| O1A | PA | C3A | F1A | 171.0° | 60.0° |
| O1A | PA | C3A | H3A | 71.7° | 180.0° |
| O1A | PA | O5' | C5' | 39.2° | 65.0° |
| O1B | PB | O2B | C3A | 121.9° | 120.0° |
| O1B | PB | O2B | O3B | 120.8° | 120.0° |
| O1B | PB | C3A | O3B | 110.6° | 120.0° |
| O1B | PB | O3B | PG | 177.2° | 60.0° |
| O1B | PB | C3A | F1A | 10.7° | 60.0° |
| O1B | PB | O2B | HO2B | 0.0° | 180.0° |
| O1B | PB | C3A | H3A | 128.0° | 180.0° |
| O2B | PB | C3A | O3B | 120.2° | 119.9° |
| O2B | PB | O3B | PG | 55.0° | 60.1° |
| O2B | PB | C3A | F1A | 139.9° | 180.0° |
| O2B | PB | C3A | H3A | 102.8° | 59.9° |
| C3A | PB | O3B | PG | 67.8° | 180.0° |
| PB | C3A | F1A | H3A | 112.6° | 120.1° |
| C3A | PB | O2B | HO2B | 121.9° | 59.9° |
| PB | O3B | PG | O2G | 121.6° | 40.0° |
| PB | O3B | PG | O3G | 1.0° | 80.0° |
| PB | O3B | PG | O1G | 125.5° | 160.0° |
| O3B | PB | C3A | F1A | 99.9° | 60.0° |
| O3B | PB | O2B | HO2B | 120.9° | 60.0° |
| O3B | PB | C3A | H3A | 17.4° | 60.0° |
| O3B | PG | O2G | O3G | 112.3° | 120.0° |
| O3B | PG | O2G | O1G | 117.9° | 120.0° |
| O3B | PG | O3G | O1G | 122.3° | 120.0° |
| O3B | PG | O1G | HO1G | 114.8° | 179.9° |
| O3B | PG | O3G | HO3G | 115.1° | 60.0° |
| O2G | PG | O3G | O1G | 122.6° | 120.0° |
| O2G | PG | O1G | HO1G | 0.0° | 60.0° |
| O2G | PG | O3G | HO3G | 0.0° | 180.0° |
| O3G | PG | O1G | HO1G | 127.9° | 60.0° |
| O1G | PG | O3G | HO3G | 122.6° | 60.0° |
| C2' | C1' | O4' | H1' | 121.0° | 118.9° |
| C1' | C2' | C3' | H2' | 120.0° | 118.6° |
| C1' | C2' | C3' | H2'A | 120.0° | 118.6° |
| C1' | C2' | H2' | H2'A | 124.1° | 122.7° |
| C1' | C2' | C3' | O3' | 157.8° | 118.7° |
| C1' | C2' | C3' | C4' | 41.9° | 0.1° |
| C1' | C2' | C3' | H3' | 83.3° | 118.6° |
| C2' | C1' | O4' | C4' | 9.0° | 40.5° |
| O4' | C1' | C2' | C3' | 32.4° | 23.9° |
| O4' | C1' | C2' | H2' | 87.5° | 142.6° |
| O4' | C1' | C2' | H2'A | 152.4° | 94.7° |
| C1' | O4' | C4' | C3' | 18.9° | 40.5° |
| C1' | O4' | C4' | C5' | 141.8° | 159.3° |
| C1' | O4' | C4' | H4' | 102.4° | 78.4° |
| H1' | C1' | C2' | C3' | 153.4° | 94.9° |
| H1' | C1' | C2' | H2' | 33.5° | 23.7° |
| H1' | C1' | C2' | H2'A | 86.6° | 146.4° |
| H1' | C1' | O4' | C4' | 130.0° | 78.4° |
| C3' | C2' | H2' | H2'A | 124.0° | 122.7° |
| C2' | C3' | O3' | C4' | 110.3° | 114.7° |
| C2' | C3' | O3' | H3' | 123.7° | 122.7° |
| C2' | C3' | C4' | H3' | 122.6° | 118.7° |
| C2' | C3' | O3' | HO3' | 141.2° | 61.4° |
| C2' | C3' | C4' | O4' | 38.2° | 24.0° |
| C2' | C3' | C4' | C5' | 160.6° | 142.8° |
| C2' | C3' | C4' | H4' | 83.5° | 94.9° |
| H2' | C2' | C3' | O3' | 37.8° | 0.0° |
| H2' | C2' | C3' | C4' | 78.0° | 118.6° |
| H2' | C2' | C3' | H3' | 156.8° | 122.7° |
| H2'A | C2' | C3' | O3' | 82.3° | 122.7° |
| H2'A | C2' | C3' | C4' | 161.9° | 118.7° |
| H2'A | C2' | C3' | H3' | 36.7° | 0.0° |
| O3' | C3' | C4' | H3' | 118.6° | 122.6° |
| O3' | C3' | C4' | O4' | 157.0° | 142.7° |
| O3' | C3' | C4' | C5' | 80.6° | 98.6° |
| O3' | C3' | C4' | H4' | 35.3° | 23.8° |
| C4' | C3' | O3' | HO3' | 108.4° | 176.1° |
| C3' | C4' | O4' | C5' | 122.9° | 118.8° |
| C3' | C4' | O4' | H4' | 121.3° | 118.9° |
| C3' | C4' | C5' | H4' | 121.1° | 122.3° |
| C3' | C4' | C5' | O5' | 58.2° | 175.0° |
| C3' | C4' | C5' | H5' | 178.2° | 55.0° |
| C3' | C4' | C5' | H5'A | 61.8° | 64.9° |
| H3' | C3' | O3' | HO3' | 17.5° | 61.3° |
| H3' | C3' | C4' | O4' | 84.4° | 94.7° |
| H3' | C3' | C4' | C5' | 38.1° | 24.1° |
| H3' | C3' | C4' | H4' | 153.9° | 146.4° |
| O4' | C4' | C5' | H4' | 121.6° | 122.3° |
| O4' | C4' | C5' | O5' | 59.0° | 69.6° |
| O4' | C4' | C5' | H5' | 60.9° | 170.4° |
| O4' | C4' | C5' | H5'A | 179.0° | 50.4° |
| C4' | C5' | O5' | H5' | 120.0° | 120.0° |
| C4' | C5' | O5' | H5'A | 120.0° | 120.0° |
| C4' | C5' | H5' | H5'A | 120.0° | 120.0° |
| H4' | C4' | C5' | O5' | 179.4° | 52.7° |
| H4' | C4' | C5' | H5' | 60.6° | 67.3° |
| H4' | C4' | C5' | H5'A | 59.4° | 172.7° |
| O5' | C5' | H5' | H5'A | 120.0° | 120.0° |
