PDB Chemical Component AIB
The following tables include covalent bond distance, bond angle and torsion angle values for the experimental model and ideal geometries stored in the definition for this chemical component.
Bond Distances for AIB
| Atom I |
Atom J |
Distance (Experimental Model) |
Distance (Ideal Model) |
| N |
CA |
1.526 |
1.469 |
| N |
H |
1.020 |
1.009 |
| N |
H2 |
1.020 |
1.009 |
| CA |
C |
1.529 |
1.506 |
| CA |
CB1 |
1.487 |
1.530 |
| CA |
CB2 |
1.539 |
1.529 |
| C |
O |
1.255 |
1.208 |
| C |
OXT |
1.252 |
1.341 |
| OXT |
HXT |
0.951 |
0.967 |
| CB1 |
HB11 |
1.115 |
1.089 |
| CB1 |
HB12 |
1.114 |
1.090 |
| CB1 |
HB13 |
1.115 |
1.089 |
| CB2 |
HB21 |
1.115 |
1.089 |
| CB2 |
HB22 |
1.116 |
1.090 |
| CB2 |
HB23 |
1.114 |
1.090 |
Bond Angles for AIB
| Atom I |
Atom J |
Atom K |
Angle (Experimental Model) |
Angle (Ideal Model) |
| CA |
N |
H |
109.1 |
106.7 |
| CA |
N |
H2 |
112.4 |
106.7 |
| N |
CA |
C |
109.1 |
109.4 |
| N |
CA |
CB1 |
109.1 |
109.4 |
| N |
CA |
CB2 |
109.8 |
109.5 |
| H |
N |
H2 |
112.4 |
106.7 |
| C |
CA |
CB1 |
111.0 |
109.5 |
| C |
CA |
CB2 |
111.6 |
109.5 |
| CA |
C |
O |
113.1 |
119.9 |
| CA |
C |
OXT |
123.7 |
120.1 |
| CB1 |
CA |
CB2 |
106.3 |
109.5 |
| CA |
CB1 |
HB11 |
109.0 |
109.5 |
| CA |
CB1 |
HB12 |
112.3 |
109.4 |
| CA |
CB1 |
HB13 |
112.3 |
109.5 |
| CA |
CB2 |
HB21 |
109.8 |
109.5 |
| CA |
CB2 |
HB22 |
112.1 |
109.5 |
| CA |
CB2 |
HB23 |
112.1 |
109.5 |
| O |
C |
OXT |
123.2 |
120.0 |
| C |
OXT |
HXT |
123.7 |
120.0 |
| HB11 |
CB1 |
HB12 |
112.4 |
109.5 |
| HB11 |
CB1 |
HB13 |
112.4 |
109.5 |
| HB12 |
CB1 |
HB13 |
98.1 |
109.5 |
| HB21 |
CB2 |
HB22 |
112.0 |
109.5 |
| HB21 |
CB2 |
HB23 |
112.1 |
109.4 |
| HB22 |
CB2 |
HB23 |
98.3 |
109.5 |
Torsion Angles for AIB
| Atom I |
Atom J |
Atom K |
Atom L |
Angle (Experimental Model) |
Angle (Ideal Model) |
| H |
N |
CA |
H2 |
125.4 |
246.3 |
| C |
CA |
N |
CB1 |
121.3 |
240.0 |
| C |
CA |
N |
CB2 |
237.4 |
120.0 |
| N |
CA |
C |
O |
131.0 |
150.0 |
| N |
CA |
C |
OXT |
314.1 |
329.9 |
| CB1 |
CA |
N |
CB2 |
116.1 |
240.0 |
| N |
CA |
CB1 |
HB11 |
180.0 |
60.1 |
| N |
CA |
CB1 |
HB12 |
305.2 |
180.0 |
| N |
CA |
CB1 |
HB13 |
54.8 |
300.0 |
| N |
CA |
CB2 |
HB21 |
180.0 |
180.0 |
| N |
CA |
CB2 |
HB22 |
305.2 |
300.0 |
| N |
CA |
CB2 |
HB23 |
54.7 |
60.0 |
| CA |
N |
H |
H2 |
234.7 |
113.8 |
| H |
N |
CA |
C |
180.1 |
300.1 |
| H |
N |
CA |
CB1 |
58.7 |
60.0 |
| H |
N |
CA |
CB2 |
302.7 |
180.0 |
| CA |
N |
H2 |
H |
123.5 |
246.2 |
| H2 |
N |
CA |
C |
54.7 |
53.8 |
| H2 |
N |
CA |
CB1 |
293.3 |
173.8 |
| H2 |
N |
CA |
CB2 |
177.3 |
293.8 |
| C |
CA |
N |
H |
180.1 |
300.1 |
| C |
CA |
N |
H2 |
54.7 |
53.8 |
| N |
CA |
C |
CB1 |
239.8 |
119.9 |
| N |
CA |
C |
CB2 |
121.5 |
240.0 |
| CB1 |
CA |
C |
CB2 |
241.7 |
120.1 |
| C |
CA |
CB1 |
HB11 |
59.8 |
180.0 |
| C |
CA |
CB1 |
HB12 |
185.0 |
299.9 |
| C |
CA |
CB1 |
HB13 |
294.6 |
59.9 |
| C |
CA |
CB2 |
HB21 |
301.1 |
60.0 |
| C |
CA |
CB2 |
HB22 |
66.3 |
180.0 |
| C |
CA |
CB2 |
HB23 |
175.8 |
300.1 |
| O |
C |
CA |
OXT |
176.9 |
180.1 |
| CA |
C |
OXT |
HXT |
180.0 |
180.0 |
| CB1 |
CA |
N |
H |
58.7 |
60.0 |
| CB1 |
CA |
N |
H2 |
293.3 |
173.8 |
| N |
CA |
CB1 |
C |
120.2 |
240.1 |
| N |
CA |
CB1 |
CB2 |
241.7 |
120.0 |
| C |
CA |
CB1 |
CB2 |
121.5 |
239.9 |
| CB1 |
CA |
C |
O |
251.2 |
30.1 |
| CB1 |
CA |
C |
OXT |
74.3 |
210.0 |
| CB1 |
CA |
CB2 |
HB21 |
62.2 |
299.9 |
| CB1 |
CA |
CB2 |
HB22 |
187.4 |
60.0 |
| CB1 |
CA |
CB2 |
HB23 |
296.9 |
180.0 |
| HB11 |
CB1 |
CA |
HB12 |
234.7 |
240.0 |
| HB11 |
CB1 |
CA |
HB13 |
125.2 |
120.1 |
| HB12 |
CB1 |
CA |
HB13 |
250.5 |
240.0 |
| CB2 |
CA |
N |
H |
302.7 |
180.0 |
| CB2 |
CA |
N |
H2 |
177.3 |
293.8 |
| N |
CA |
CB2 |
C |
238.9 |
120.0 |
| N |
CA |
CB2 |
CB1 |
117.8 |
240.0 |
| C |
CA |
CB2 |
CB1 |
238.9 |
120.1 |
| CB2 |
CA |
C |
O |
9.5 |
270.0 |
| CB2 |
CA |
C |
OXT |
192.6 |
89.9 |
| CB2 |
CA |
CB1 |
HB11 |
298.3 |
300.1 |
| CB2 |
CA |
CB1 |
HB12 |
63.5 |
60.0 |
| CB2 |
CA |
CB1 |
HB13 |
173.1 |
180.0 |
| HB21 |
CB2 |
CA |
HB22 |
234.8 |
240.0 |
| HB21 |
CB2 |
CA |
HB23 |
125.4 |
119.9 |
| HB22 |
CB2 |
CA |
HB23 |
250.6 |
240.0 |
| O |
C |
CA |
CB1 |
251.2 |
30.1 |
| O |
C |
CA |
CB2 |
9.5 |
270.0 |
| CA |
C |
O |
OXT |
183.0 |
179.9 |
| O |
C |
OXT |
HXT |
3.3 |
359.9 |
| OXT |
C |
CA |
CB1 |
74.3 |
210.0 |
| OXT |
C |
CA |
CB2 |
192.6 |
89.9 |
| CA |
C |
OXT |
O |
176.6 |
180.1 |
| HB11 |
CB1 |
CA |
CB2 |
298.3 |
300.1 |
| CA |
CB1 |
HB11 |
HB12 |
125.2 |
119.9 |
| CA |
CB1 |
HB11 |
HB13 |
234.8 |
240.0 |
| HB12 |
CB1 |
HB11 |
HB13 |
109.6 |
120.0 |
| HB12 |
CB1 |
CA |
CB2 |
63.5 |
60.0 |
| CA |
CB1 |
HB12 |
HB11 |
236.6 |
240.0 |
| CA |
CB1 |
HB12 |
HB13 |
118.3 |
120.0 |
| HB11 |
CB1 |
HB12 |
HB13 |
241.7 |
239.9 |
| HB13 |
CB1 |
CA |
CB2 |
173.1 |
180.0 |
| CA |
CB1 |
HB13 |
HB11 |
123.4 |
120.0 |
| CA |
CB1 |
HB13 |
HB12 |
241.7 |
240.0 |
| HB11 |
CB1 |
HB13 |
HB12 |
118.3 |
120.0 |
| CA |
CB2 |
HB21 |
HB22 |
125.2 |
120.0 |
| CA |
CB2 |
HB21 |
HB23 |
234.7 |
240.0 |
| HB22 |
CB2 |
HB21 |
HB23 |
109.4 |
120.0 |
| CA |
CB2 |
HB22 |
HB21 |
236.0 |
240.0 |
| CA |
CB2 |
HB22 |
HB23 |
118.0 |
120.0 |
| HB21 |
CB2 |
HB22 |
HB23 |
242.0 |
240.1 |
| CA |
CB2 |
HB23 |
HB21 |
124.1 |
120.0 |
| CA |
CB2 |
HB23 |
HB22 |
242.0 |
240.0 |
| HB21 |
CB2 |
HB23 |
HB22 |
117.9 |
120.0 |