A6A
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| OP1 | P | doub | 1.48Å | 1.49Å | |
| P | O5' | sing | 1.61Å | 1.60Å | |
| P | OP2 | sing | 1.61Å | 1.50Å | |
| P | OP3 | sing | 1.61Å | 1.62Å | |
| C6 | N1 | doub | 1.33Å | 1.37Å | Aromatic |
| N1 | C2 | sing | 1.32Å | 1.34Å | Aromatic |
| N3 | C2 | doub | 1.32Å | 1.32Å | Aromatic |
| C2 | H2 | sing | 1.08Å | 1.08Å | |
| C4 | N3 | sing | 1.33Å | 1.37Å | Aromatic |
| N9 | C4 | sing | 1.37Å | 1.39Å | Aromatic |
| C5 | C4 | doub | 1.40Å | 1.39Å | Aromatic |
| N7 | C5 | sing | 1.35Å | 1.38Å | Aromatic |
| C5 | C6 | sing | 1.40Å | 1.39Å | Aromatic |
| N6 | C6 | sing | 1.38Å | 1.33Å | |
| N6 | HN6 | sing | 0.97Å | 1.00Å | |
| N6 | HN6A | sing | 0.97Å | 1.00Å | |
| C8 | N7 | doub | 1.30Å | 1.31Å | Aromatic |
| C8 | N9 | sing | 1.36Å | 1.36Å | Aromatic |
| C8 | H8 | sing | 1.08Å | 1.08Å | |
| C1' | N9 | sing | 1.47Å | 1.48Å | |
| C2' | C1' | sing | 1.53Å | 1.56Å | |
| C1' | C6' | sing | 1.53Å | 1.51Å | |
| C1' | H1' | sing | 1.09Å | 1.10Å | |
| C3' | C2' | sing | 1.53Å | 1.51Å | |
| O2' | C2' | sing | 1.43Å | 1.44Å | |
| C2' | H2' | sing | 1.09Å | 1.10Å | |
| O2' | HO2' | sing | 0.97Å | 0.95Å | |
| O3' | C3' | sing | 1.43Å | 1.40Å | |
| C3' | C4' | sing | 1.53Å | 1.53Å | |
| C3' | H3' | sing | 1.09Å | 1.10Å | |
| O3' | HO3' | sing | 0.97Å | 0.95Å | |
| C5' | C4' | sing | 1.53Å | 1.51Å | |
| C4' | O4' | sing | 1.43Å | 1.40Å | |
| C4' | H4' | sing | 1.09Å | 1.10Å | |
| O4' | C6' | sing | 1.43Å | 1.43Å | |
| O5' | C5' | sing | 1.43Å | 1.41Å | |
| C5' | H5' | sing | 1.09Å | 1.10Å | |
| C5' | H5'A | sing | 1.09Å | 1.10Å | |
| C6' | H6' | sing | 1.09Å | 1.10Å | |
| C6' | H6'A | sing | 1.09Å | 1.10Å | |
| OP2 | HOP2 | sing | 0.97Å | 0.95Å | |
| OP3 | HOP3 | sing | 0.97Å | 0.95Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| OP1 | P | O5' | 111.5° | 109.5° |
| OP1 | P | OP2 | 116.1° | 109.4° |
| OP1 | P | OP3 | 105.4° | 109.5° |
| O5' | P | OP2 | 107.4° | 109.5° |
| O5' | P | OP3 | 103.8° | 109.5° |
| P | O5' | C5' | 122.3° | 123.0° |
| OP2 | P | OP3 | 112.1° | 109.4° |
| P | OP2 | HOP2 | 109.5° | 114.0° |
| P | OP3 | HOP3 | 109.5° | 114.0° |
| C6 | N1 | C2 | 119.7° | 121.2° |
| N1 | C6 | C5 | 116.9° | 118.5° |
| N1 | C6 | N6 | 121.6° | 120.7° |
| N1 | C2 | N3 | 129.1° | 122.5° |
| N1 | C2 | H2 | 115.4° | 118.8° |
| N3 | C2 | H2 | 115.5° | 118.7° |
| C2 | N3 | C4 | 110.2° | 120.6° |
| N3 | C4 | N9 | 129.0° | 134.9° |
| N3 | C4 | C5 | 126.9° | 119.1° |
| N9 | C4 | C5 | 104.2° | 106.0° |
| C4 | N9 | C8 | 105.8° | 107.4° |
| C4 | N9 | C1' | 128.6° | 126.2° |
| C4 | C5 | N7 | 112.1° | 107.1° |
| C4 | C5 | C6 | 117.3° | 118.2° |
| N7 | C5 | C6 | 130.6° | 134.7° |
| C5 | N7 | C8 | 103.1° | 109.4° |
| C5 | C6 | N6 | 121.5° | 120.8° |
| C6 | N6 | HN6 | 109.5° | 120.0° |
| C6 | N6 | HN6A | 109.4° | 120.0° |
| HN6 | N6 | HN6A | 109.5° | 120.0° |
| N7 | C8 | N9 | 114.8° | 110.0° |
| N7 | C8 | H8 | 122.6° | 125.0° |
| N9 | C8 | H8 | 122.6° | 125.0° |
| C8 | N9 | C1' | 125.6° | 126.3° |
| N9 | C1' | C2' | 113.1° | 109.5° |
| N9 | C1' | C6' | 112.3° | 109.5° |
| N9 | C1' | H1' | 103.8° | 109.6° |
| C2' | C1' | C6' | 106.0° | 109.1° |
| C2' | C1' | H1' | 110.5° | 109.6° |
| C1' | C2' | C3' | 113.9° | 109.1° |
| C1' | C2' | O2' | 108.4° | 109.5° |
| C1' | C2' | H2' | 106.4° | 109.5° |
| C6' | C1' | H1' | 111.2° | 109.5° |
| C1' | C6' | O4' | 108.6° | 109.5° |
| C1' | C6' | H6' | 109.7° | 109.4° |
| C1' | C6' | H6'A | 109.7° | 109.5° |
| C3' | C2' | O2' | 106.6° | 109.6° |
| C3' | C2' | H2' | 108.0° | 109.5° |
| C2' | C3' | O3' | 111.3° | 109.5° |
| C2' | C3' | C4' | 111.7° | 109.1° |
| C2' | C3' | H3' | 107.3° | 109.5° |
| O2' | C2' | H2' | 113.7° | 109.5° |
| C2' | O2' | HO2' | 109.5° | 114.0° |
| O3' | C3' | C4' | 111.1° | 109.5° |
| O3' | C3' | H3' | 107.9° | 109.7° |
| C3' | O3' | HO3' | 109.5° | 114.0° |
| C4' | C3' | H3' | 107.4° | 109.5° |
| C3' | C4' | C5' | 112.7° | 109.5° |
| C3' | C4' | O4' | 104.3° | 109.4° |
| C3' | C4' | H4' | 109.1° | 109.5° |
| C5' | C4' | O4' | 103.8° | 109.5° |
| C5' | C4' | H4' | 109.5° | 109.5° |
| C4' | C5' | O5' | 108.0° | 109.5° |
| C4' | C5' | H5' | 110.0° | 109.5° |
| C4' | C5' | H5'A | 110.0° | 109.5° |
| O4' | C4' | H4' | 117.3° | 109.5° |
| C4' | O4' | C6' | 110.6° | 114.0° |
| O4' | C6' | H6' | 109.8° | 109.5° |
| O4' | C6' | H6'A | 109.8° | 109.5° |
| O5' | C5' | H5' | 109.9° | 109.4° |
| O5' | C5' | H5'A | 109.9° | 109.5° |
| H5' | C5' | H5'A | 109.0° | 109.5° |
| H6' | C6' | H6'A | 109.2° | 109.5° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| OP1 | P | O5' | OP2 | 128.2° | 120.0° |
| OP1 | P | O5' | OP3 | 113.0° | 120.0° |
| OP1 | P | OP2 | OP3 | 121.2° | 120.0° |
| OP1 | P | O5' | C5' | 56.6° | 55.0° |
| OP1 | P | OP2 | HOP2 | 0.0° | 180.0° |
| OP1 | P | OP3 | HOP3 | 0.0° | 59.9° |
| O5' | P | OP2 | OP3 | 113.3° | 120.0° |
| P | O5' | C5' | C4' | 160.7° | 180.0° |
| P | O5' | C5' | H5' | 40.8° | 60.0° |
| P | O5' | C5' | H5'A | 79.2° | 60.0° |
| O5' | P | OP2 | HOP2 | 125.4° | 60.0° |
| O5' | P | OP3 | HOP3 | 117.3° | 180.0° |
| OP2 | P | O5' | C5' | 175.2° | 65.0° |
| OP2 | P | OP3 | HOP3 | 127.2° | 60.0° |
| OP3 | P | O5' | C5' | 56.4° | 175.0° |
| OP3 | P | OP2 | HOP2 | 121.2° | 60.0° |
| C6 | N1 | C2 | N3 | 1.7° | 0.0° |
| C6 | N1 | C2 | H2 | 178.2° | 180.0° |
| N1 | C6 | C5 | C4 | 1.2° | 0.0° |
| N1 | C6 | C5 | N7 | 179.4° | 180.0° |
| N1 | C6 | C5 | N6 | 179.8° | 179.9° |
| N1 | C6 | N6 | HN6 | 0.0° | 180.0° |
| N1 | C6 | N6 | HN6A | 120.0° | 0.0° |
| N1 | C2 | N3 | H2 | 180.0° | 180.0° |
| N1 | C2 | N3 | C4 | 1.0° | 0.1° |
| C2 | N1 | C6 | C5 | 1.7° | 0.0° |
| C2 | N1 | C6 | N6 | 178.5° | 180.0° |
| C2 | N3 | C4 | N9 | 178.7° | 179.9° |
| C2 | N3 | C4 | C5 | 0.4° | 0.0° |
| H2 | C2 | N3 | C4 | 179.0° | 180.0° |
| N3 | C4 | N9 | C5 | 178.7° | 180.0° |
| N3 | C4 | C5 | N7 | 179.9° | 180.0° |
| N3 | C4 | C5 | C6 | 0.5° | 0.0° |
| N3 | C4 | N9 | C8 | 179.7° | 180.0° |
| N3 | C4 | N9 | C1' | 1.8° | 0.0° |
| N9 | C4 | C5 | N7 | 1.2° | 0.0° |
| N9 | C4 | C5 | C6 | 179.2° | 180.0° |
| C4 | N9 | C8 | N7 | 0.7° | 0.0° |
| C4 | N9 | C8 | C1' | 178.5° | 180.0° |
| C4 | N9 | C8 | H8 | 179.4° | 180.0° |
| C4 | N9 | C1' | C2' | 106.8° | 113.2° |
| C4 | N9 | C1' | C6' | 133.3° | 127.2° |
| C4 | N9 | C1' | H1' | 13.0° | 7.0° |
| C4 | C5 | N7 | C6 | 179.4° | 180.0° |
| C4 | C5 | C6 | N6 | 179.0° | 180.0° |
| C4 | C5 | N7 | C8 | 0.9° | 0.0° |
| C5 | C4 | N9 | C8 | 1.1° | 0.0° |
| C5 | C4 | N9 | C1' | 179.5° | 180.0° |
| N7 | C5 | C6 | N6 | 0.4° | 0.0° |
| C5 | N7 | C8 | N9 | 0.1° | 0.0° |
| C5 | N7 | C8 | H8 | 179.9° | 180.0° |
| C5 | C6 | N6 | HN6 | 179.8° | 0.0° |
| C5 | C6 | N6 | HN6A | 60.2° | 180.0° |
| C6 | C5 | N7 | C8 | 179.7° | 180.0° |
| C6 | N6 | HN6 | HN6A | 120.0° | 180.0° |
| N7 | C8 | N9 | H8 | 180.0° | 180.0° |
| N7 | C8 | N9 | C1' | 179.1° | 180.0° |
| C8 | N9 | C1' | C2' | 75.1° | 66.8° |
| C8 | N9 | C1' | C6' | 44.9° | 52.8° |
| C8 | N9 | C1' | H1' | 165.1° | 173.0° |
| H8 | C8 | N9 | C1' | 0.9° | 0.0° |
| N9 | C1' | C2' | C6' | 123.5° | 119.8° |
| N9 | C1' | C2' | H1' | 115.9° | 120.2° |
| N9 | C1' | C6' | H1' | 115.9° | 120.2° |
| N9 | C1' | C2' | C3' | 76.7° | 62.9° |
| N9 | C1' | C2' | O2' | 164.8° | 177.1° |
| N9 | C1' | C2' | H2' | 42.2° | 57.0° |
| N9 | C1' | C6' | O4' | 66.3° | 62.3° |
| N9 | C1' | C6' | H6' | 53.7° | 57.7° |
| N9 | C1' | C6' | H6'A | 173.7° | 177.7° |
| C2' | C1' | C6' | H1' | 120.1° | 120.0° |
| C1' | C2' | C3' | O2' | 119.5° | 119.9° |
| C1' | C2' | C3' | H2' | 118.0° | 119.9° |
| C1' | C2' | O2' | H2' | 118.0° | 120.1° |
| C1' | C2' | O2' | HO2' | 180.0° | 180.0° |
| C1' | C2' | C3' | O3' | 172.3° | 176.9° |
| C1' | C2' | C3' | C4' | 47.6° | 57.0° |
| C1' | C2' | C3' | H3' | 69.8° | 62.9° |
| C2' | C1' | C6' | O4' | 57.7° | 57.6° |
| C2' | C1' | C6' | H6' | 177.7° | 177.6° |
| C2' | C1' | C6' | H6'A | 62.3° | 62.4° |
| C6' | C1' | C2' | C3' | 46.8° | 57.0° |
| C6' | C1' | C2' | O2' | 71.7° | 63.0° |
| C6' | C1' | C2' | H2' | 165.7° | 176.9° |
| C1' | C6' | O4' | C4' | 76.2° | 61.2° |
| C1' | C6' | O4' | H6' | 120.0° | 120.0° |
| C1' | C6' | O4' | H6'A | 120.0° | 120.0° |
| C1' | C6' | H6' | H6'A | 120.3° | 120.0° |
| H1' | C1' | C2' | C3' | 167.4° | 176.9° |
| H1' | C1' | C2' | O2' | 48.9° | 56.9° |
| H1' | C1' | C2' | H2' | 73.7° | 63.2° |
| H1' | C1' | C6' | O4' | 177.8° | 177.6° |
| H1' | C1' | C6' | H6' | 62.2° | 62.4° |
| H1' | C1' | C6' | H6'A | 57.8° | 57.6° |
| C3' | C2' | O2' | H2' | 119.0° | 120.2° |
| C3' | C2' | O2' | HO2' | 57.0° | 60.4° |
| C2' | C3' | O3' | C4' | 125.0° | 119.6° |
| C2' | C3' | O3' | H3' | 117.4° | 120.2° |
| C2' | C3' | C4' | H3' | 117.4° | 119.9° |
| C2' | C3' | O3' | HO3' | 180.0° | 180.0° |
| C2' | C3' | C4' | C5' | 168.2° | 177.6° |
| C2' | C3' | C4' | O4' | 56.2° | 57.6° |
| C2' | C3' | C4' | H4' | 69.9° | 62.4° |
| O2' | C2' | C3' | O3' | 52.9° | 56.9° |
| O2' | C2' | C3' | C4' | 71.8° | 62.9° |
| O2' | C2' | C3' | H3' | 170.7° | 177.2° |
| H2' | C2' | O2' | HO2' | 62.0° | 59.8° |
| H2' | C2' | C3' | O3' | 69.7° | 63.3° |
| H2' | C2' | C3' | C4' | 165.6° | 176.9° |
| H2' | C2' | C3' | H3' | 48.1° | 57.0° |
| O3' | C3' | C4' | H3' | 117.8° | 120.3° |
| O3' | C3' | C4' | C5' | 67.0° | 62.6° |
| O3' | C3' | C4' | O4' | 179.0° | 177.5° |
| O3' | C3' | C4' | H4' | 54.9° | 57.5° |
| C4' | C3' | O3' | HO3' | 54.9° | 60.4° |
| C3' | C4' | C5' | O4' | 112.3° | 119.9° |
| C3' | C4' | C5' | H4' | 121.7° | 120.0° |
| C3' | C4' | O4' | H4' | 120.8° | 120.0° |
| C3' | C4' | O4' | C6' | 71.3° | 61.2° |
| C3' | C4' | C5' | O5' | 60.2° | 175.0° |
| C3' | C4' | C5' | H5' | 179.9° | 55.0° |
| C3' | C4' | C5' | H5'A | 59.8° | 65.0° |
| H3' | C3' | O3' | HO3' | 62.6° | 59.8° |
| H3' | C3' | C4' | C5' | 50.9° | 57.7° |
| H3' | C3' | C4' | O4' | 61.1° | 62.2° |
| H3' | C3' | C4' | H4' | 172.8° | 177.7° |
| C5' | C4' | O4' | H4' | 121.0° | 120.0° |
| C5' | C4' | O4' | C6' | 170.5° | 178.9° |
| C4' | C5' | O5' | H5' | 120.0° | 120.0° |
| C4' | C5' | O5' | H5'A | 120.0° | 120.0° |
| C4' | C5' | H5' | H5'A | 120.6° | 120.0° |
| O4' | C4' | C5' | O5' | 52.2° | 65.1° |
| O4' | C4' | C5' | H5' | 67.8° | 175.0° |
| O4' | C4' | C5' | H5'A | 172.1° | 54.9° |
| C4' | O4' | C6' | H6' | 163.9° | 178.9° |
| C4' | O4' | C6' | H6'A | 43.8° | 58.9° |
| H4' | C4' | O4' | C6' | 49.5° | 58.9° |
| H4' | C4' | C5' | O5' | 178.2° | 55.0° |
| H4' | C4' | C5' | H5' | 58.2° | 65.0° |
| H4' | C4' | C5' | H5'A | 61.8° | 175.0° |
| O4' | C6' | H6' | H6'A | 120.4° | 120.0° |
| O5' | C5' | H5' | H5'A | 120.6° | 120.0° |
