ECX
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| C | O | doub | 1.21Å | 1.25Å | |
| C | CA | sing | 1.51Å | 1.54Å | |
| C | OXT | sing | 1.34Å | 1.25Å | |
| N | CA | sing | 1.47Å | 1.46Å | |
| N | H | sing | 1.01Å | 1.00Å | |
| N | H2 | sing | 1.01Å | 1.00Å | |
| CA | CB | sing | 1.53Å | 1.55Å | |
| CA | HA | sing | 1.09Å | 1.10Å | |
| CB | SC | sing | 1.81Å | 1.83Å | |
| CB | HB2 | sing | 1.09Å | 1.10Å | |
| CB | HB3 | sing | 1.09Å | 1.10Å | |
| SC | CD | sing | 1.81Å | 1.84Å | |
| CD | CE | sing | 1.53Å | 1.53Å | |
| CD | HD | sing | 1.09Å | 1.10Å | |
| CD | HDA | sing | 1.09Å | 1.10Å | |
| CE | HE | sing | 1.09Å | 1.10Å | |
| CE | HEA | sing | 1.09Å | 1.10Å | |
| CE | HEB | sing | 1.09Å | 1.10Å | |
| OXT | HXT | sing | 0.97Å | 0.95Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| O | C | CA | 118.7° | 120.0° |
| O | C | OXT | 124.7° | 120.0° |
| CA | C | OXT | 116.6° | 120.0° |
| C | CA | N | 111.0° | 109.5° |
| C | CA | CB | 116.8° | 109.5° |
| C | CA | HA | 102.2° | 109.4° |
| C | OXT | HXT | 109.5° | 117.0° |
| CA | N | H | 109.5° | 111.0° |
| CA | N | H2 | 109.4° | 111.0° |
| N | CA | CB | 106.4° | 109.5° |
| N | CA | HA | 113.4° | 109.5° |
| H | N | H2 | 109.5° | 111.0° |
| CB | CA | HA | 107.2° | 109.5° |
| CA | CB | SC | 115.7° | 109.5° |
| CA | CB | HB2 | 107.5° | 109.5° |
| CA | CB | HB3 | 107.5° | 109.5° |
| SC | CB | HB2 | 107.5° | 109.5° |
| SC | CB | HB3 | 107.4° | 109.5° |
| CB | SC | CD | 99.9° | 103.0° |
| HB2 | CB | HB3 | 111.4° | 109.4° |
| SC | CD | CE | 111.3° | 109.5° |
| SC | CD | HD | 108.9° | 109.5° |
| SC | CD | HDA | 108.9° | 109.4° |
| CE | CD | HD | 108.9° | 109.5° |
| CE | CD | HDA | 108.8° | 109.5° |
| CD | CE | HE | 109.5° | 109.5° |
| CD | CE | HEA | 109.4° | 109.4° |
| CD | CE | HEB | 109.5° | 109.4° |
| HD | CD | HDA | 110.0° | 109.5° |
| HE | CE | HEA | 109.4° | 109.5° |
| HE | CE | HEB | 109.4° | 109.5° |
| HEA | CE | HEB | 109.5° | 109.5° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| O | C | CA | OXT | 179.0° | 179.8° |
| O | C | CA | N | 129.8° | 19.9° |
| O | C | CA | CB | 7.6° | 100.1° |
| O | C | CA | HA | 109.0° | 140.0° |
| O | C | OXT | HXT | 0.0° | 0.0° |
| C | CA | N | CB | 128.0° | 120.0° |
| C | CA | N | HA | 114.4° | 120.0° |
| C | CA | N | H | 180.0° | 64.0° |
| C | CA | N | H2 | 60.0° | 60.0° |
| C | CA | CB | HA | 113.8° | 120.0° |
| C | CA | CB | SC | 67.1° | 180.0° |
| C | CA | CB | HB2 | 52.9° | 60.0° |
| C | CA | CB | HB3 | 172.9° | 60.0° |
| CA | C | OXT | HXT | 178.9° | 179.8° |
| OXT | C | CA | N | 51.3° | 160.3° |
| OXT | C | CA | CB | 173.4° | 79.8° |
| OXT | C | CA | HA | 70.0° | 40.2° |
| CA | N | H | H2 | 120.0° | 123.9° |
| N | CA | CB | HA | 121.7° | 120.1° |
| N | CA | CB | SC | 57.4° | 60.0° |
| N | CA | CB | HB2 | 177.4° | 60.0° |
| N | CA | CB | HB3 | 62.6° | 180.0° |
| H | N | CA | CB | 52.0° | 176.1° |
| H | N | CA | HA | 65.6° | 56.0° |
| H2 | N | CA | CB | 172.0° | 60.0° |
| H2 | N | CA | HA | 54.4° | 179.9° |
| CA | CB | SC | HB2 | 120.0° | 120.0° |
| CA | CB | SC | HB3 | 120.0° | 120.0° |
| CA | CB | HB2 | HB3 | 117.5° | 120.0° |
| CA | CB | SC | CD | 162.3° | 180.0° |
| HA | CA | CB | SC | 179.1° | 60.0° |
| HA | CA | CB | HB2 | 60.9° | 179.9° |
| HA | CA | CB | HB3 | 59.1° | 60.0° |
| SC | CB | HB2 | HB3 | 117.4° | 120.0° |
| CB | SC | CD | CE | 172.6° | 180.0° |
| CB | SC | CD | HD | 67.4° | 60.0° |
| CB | SC | CD | HDA | 52.6° | 60.0° |
| HB2 | CB | SC | CD | 77.7° | 60.0° |
| HB3 | CB | SC | CD | 42.2° | 60.0° |
| SC | CD | CE | HD | 120.0° | 120.0° |
| SC | CD | CE | HDA | 120.0° | 119.9° |
| SC | CD | HD | HDA | 119.3° | 119.9° |
| SC | CD | CE | HE | 180.0° | 60.0° |
| SC | CD | CE | HEA | 60.0° | 60.1° |
| SC | CD | CE | HEB | 60.0° | 180.0° |
| CE | CD | HD | HDA | 119.2° | 120.0° |
| CD | CE | HE | HEA | 120.0° | 120.0° |
| CD | CE | HE | HEB | 120.0° | 120.0° |
| CD | CE | HEA | HEB | 120.0° | 119.9° |
| HD | CD | CE | HE | 60.0° | 180.0° |
| HD | CD | CE | HEA | 180.0° | 60.0° |
| HD | CD | CE | HEB | 60.0° | 60.0° |
| HDA | CD | CE | HE | 60.0° | 60.0° |
| HDA | CD | CE | HEA | 60.0° | 180.0° |
| HDA | CD | CE | HEB | 180.0° | 60.0° |
| HE | CE | HEA | HEB | 120.0° | 120.0° |
