PDB Chemical Component API
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 API
| Atom I |
Atom J |
Distance (Experimental Model) |
Distance (Ideal Model) |
| C |
CA |
1.562 |
1.507 |
| C |
O |
1.164 |
1.208 |
| C |
OXT |
1.202 |
1.341 |
| CA |
C3 |
1.530 |
1.530 |
| CA |
N |
1.489 |
1.469 |
| CA |
HA |
1.101 |
1.090 |
| C3 |
C4 |
1.398 |
1.530 |
| C3 |
H31 |
1.100 |
1.089 |
| C3 |
H32 |
1.100 |
1.090 |
| C4 |
C5 |
1.415 |
1.530 |
| C4 |
H41 |
1.100 |
1.090 |
| C4 |
H42 |
1.100 |
1.090 |
| C5 |
C6 |
1.469 |
1.529 |
| C5 |
H51 |
1.100 |
1.090 |
| C5 |
H52 |
1.100 |
1.090 |
| C6 |
C7 |
1.479 |
1.506 |
| C6 |
N6 |
1.449 |
1.469 |
| C6 |
H6 |
1.100 |
1.091 |
| C7 |
O3 |
1.143 |
1.209 |
| C7 |
O4 |
1.203 |
1.342 |
| OXT |
HXT |
0.950 |
0.967 |
| O4 |
HO4 |
0.950 |
0.968 |
| N |
H |
1.001 |
1.008 |
| N |
H2 |
1.000 |
1.009 |
| N6 |
HN61 |
1.000 |
1.009 |
| N6 |
HN62 |
1.000 |
1.009 |
Bond Angles for API
| Atom I |
Atom J |
Atom K |
Angle (Experimental Model) |
Angle (Ideal Model) |
| CA |
C |
O |
129.7 |
120.0 |
| CA |
C |
OXT |
111.0 |
120.0 |
| C |
CA |
C3 |
106.3 |
109.5 |
| C |
CA |
N |
107.6 |
109.4 |
| C |
CA |
HA |
113.7 |
109.4 |
| O |
C |
OXT |
119.3 |
120.0 |
| C |
OXT |
HXT |
109.5 |
117.0 |
| C3 |
CA |
N |
112.3 |
109.5 |
| C3 |
CA |
HA |
109.1 |
109.5 |
| CA |
C3 |
C4 |
131.4 |
109.5 |
| CA |
C3 |
H31 |
102.7 |
109.5 |
| CA |
C3 |
H32 |
102.7 |
109.4 |
| N |
CA |
HA |
107.9 |
109.5 |
| CA |
N |
H |
109.5 |
111.0 |
| CA |
N |
H2 |
109.5 |
111.0 |
| C4 |
C3 |
H31 |
102.7 |
109.5 |
| C4 |
C3 |
H32 |
102.7 |
109.4 |
| C3 |
C4 |
C5 |
123.6 |
109.5 |
| C3 |
C4 |
H41 |
105.0 |
109.5 |
| C3 |
C4 |
H42 |
105.0 |
109.5 |
| H31 |
C3 |
H32 |
115.3 |
109.5 |
| C5 |
C4 |
H41 |
105.0 |
109.5 |
| C5 |
C4 |
H42 |
105.0 |
109.5 |
| C4 |
C5 |
C6 |
129.6 |
109.5 |
| C4 |
C5 |
H51 |
103.2 |
109.4 |
| C4 |
C5 |
H52 |
103.2 |
109.5 |
| H41 |
C4 |
H42 |
113.5 |
109.4 |
| C6 |
C5 |
H51 |
103.2 |
109.5 |
| C6 |
C5 |
H52 |
103.2 |
109.5 |
| C5 |
C6 |
C7 |
108.9 |
109.5 |
| C5 |
C6 |
N6 |
105.2 |
109.5 |
| C5 |
C6 |
H6 |
111.8 |
109.5 |
| H51 |
C5 |
H52 |
115.0 |
109.5 |
| C7 |
C6 |
N6 |
107.1 |
109.5 |
| C7 |
C6 |
H6 |
110.1 |
109.5 |
| C6 |
C7 |
O3 |
125.8 |
120.0 |
| C6 |
C7 |
O4 |
116.0 |
120.0 |
| N6 |
C6 |
H6 |
113.5 |
109.4 |
| C6 |
N6 |
HN61 |
109.5 |
111.1 |
| C6 |
N6 |
HN62 |
109.5 |
111.0 |
| O3 |
C7 |
O4 |
118.2 |
120.0 |
| C7 |
O4 |
HO4 |
109.5 |
117.0 |
| H |
N |
H2 |
109.4 |
111.0 |
| HN61 |
N6 |
HN62 |
109.5 |
111.0 |
Torsion Angles for API
| Atom I |
Atom J |
Atom K |
Atom L |
Angle (Experimental Model) |
Angle (Ideal Model) |
| O |
C |
CA |
OXT |
181.6 |
180.2 |
| CA |
C |
OXT |
HXT |
181.4 |
180.0 |
| C3 |
CA |
C |
N |
120.5 |
120.0 |
| C3 |
CA |
C |
HA |
239.9 |
239.9 |
| C |
CA |
C3 |
C4 |
165.8 |
175.0 |
| C |
CA |
C3 |
H31 |
285.7 |
295.0 |
| C |
CA |
C3 |
H32 |
45.7 |
55.1 |
| N |
CA |
C |
HA |
119.4 |
120.0 |
| C |
CA |
N |
H |
180.0 |
60.0 |
| C |
CA |
N |
H2 |
300.0 |
184.0 |
| CA |
C |
O |
OXT |
178.3 |
179.8 |
| O |
C |
CA |
C3 |
325.3 |
99.9 |
| O |
C |
CA |
N |
204.9 |
340.0 |
| O |
C |
CA |
HA |
85.4 |
220.0 |
| O |
C |
OXT |
HXT |
0.0 |
359.8 |
| CA |
C |
OXT |
O |
181.4 |
180.2 |
| OXT |
C |
CA |
C3 |
143.8 |
279.7 |
| OXT |
C |
CA |
N |
23.3 |
159.8 |
| OXT |
C |
CA |
HA |
263.9 |
39.8 |
| C3 |
CA |
C |
O |
325.3 |
99.9 |
| C3 |
CA |
C |
OXT |
143.8 |
279.7 |
| C |
CA |
C3 |
N |
242.6 |
240.0 |
| C |
CA |
C3 |
HA |
123.0 |
120.0 |
| N |
CA |
C3 |
HA |
240.4 |
240.0 |
| C3 |
CA |
N |
H |
63.3 |
300.0 |
| C3 |
CA |
N |
H2 |
183.3 |
64.0 |
| C4 |
C3 |
CA |
H31 |
240.0 |
240.0 |
| C4 |
C3 |
CA |
H32 |
120.0 |
119.9 |
| CA |
C3 |
C4 |
C5 |
187.5 |
180.0 |
| CA |
C3 |
C4 |
H41 |
307.5 |
300.1 |
| CA |
C3 |
C4 |
H42 |
67.5 |
60.0 |
| H31 |
C3 |
CA |
H32 |
240.0 |
239.9 |
| N |
CA |
C |
O |
204.9 |
340.0 |
| N |
CA |
C |
OXT |
23.3 |
159.8 |
| C |
CA |
N |
C3 |
116.6 |
120.0 |
| C |
CA |
N |
HA |
236.9 |
240.0 |
| C3 |
CA |
N |
HA |
120.3 |
120.1 |
| N |
CA |
C3 |
C4 |
283.1 |
295.0 |
| N |
CA |
C3 |
H31 |
43.1 |
55.0 |
| N |
CA |
C3 |
H32 |
163.1 |
175.0 |
| H |
N |
CA |
H2 |
240.0 |
236.0 |
| HA |
CA |
C |
O |
85.4 |
220.0 |
| HA |
CA |
C |
OXT |
263.9 |
39.8 |
| C |
CA |
HA |
C3 |
241.5 |
240.0 |
| C |
CA |
HA |
N |
119.2 |
120.0 |
| C3 |
CA |
HA |
N |
237.7 |
240.0 |
| HA |
CA |
C3 |
C4 |
42.7 |
55.0 |
| HA |
CA |
C3 |
H31 |
162.7 |
175.0 |
| HA |
CA |
C3 |
H32 |
282.7 |
295.0 |
| HA |
CA |
N |
H |
303.0 |
180.0 |
| HA |
CA |
N |
H2 |
63.0 |
304.0 |
| C4 |
C3 |
CA |
N |
283.1 |
295.0 |
| C4 |
C3 |
CA |
HA |
42.7 |
55.0 |
| CA |
C3 |
C4 |
H31 |
120.0 |
120.0 |
| CA |
C3 |
C4 |
H32 |
240.0 |
240.1 |
| H31 |
C3 |
C4 |
H32 |
120.0 |
120.1 |
| C5 |
C4 |
C3 |
H41 |
240.0 |
240.0 |
| C5 |
C4 |
C3 |
H42 |
120.0 |
120.0 |
| C3 |
C4 |
C5 |
C6 |
274.5 |
180.0 |
| C3 |
C4 |
C5 |
H51 |
34.5 |
300.0 |
| C3 |
C4 |
C5 |
H52 |
154.5 |
60.0 |
| H41 |
C4 |
C3 |
H42 |
240.0 |
240.0 |
| H31 |
C3 |
CA |
N |
43.1 |
55.0 |
| H31 |
C3 |
CA |
HA |
162.7 |
175.0 |
| CA |
C3 |
H31 |
C4 |
221.8 |
240.0 |
| CA |
C3 |
H31 |
H32 |
110.9 |
120.0 |
| C4 |
C3 |
H31 |
H32 |
249.1 |
240.0 |
| H31 |
C3 |
C4 |
C5 |
67.5 |
60.0 |
| H31 |
C3 |
C4 |
H41 |
187.5 |
180.1 |
| H31 |
C3 |
C4 |
H42 |
307.5 |
300.0 |
| H32 |
C3 |
CA |
N |
163.1 |
175.0 |
| H32 |
C3 |
CA |
HA |
282.7 |
295.0 |
| CA |
C3 |
H32 |
C4 |
138.2 |
119.9 |
| CA |
C3 |
H32 |
H31 |
249.1 |
240.0 |
| C4 |
C3 |
H32 |
H31 |
110.9 |
120.0 |
| H32 |
C3 |
C4 |
C5 |
307.5 |
300.0 |
| H32 |
C3 |
C4 |
H41 |
67.5 |
60.0 |
| H32 |
C3 |
C4 |
H42 |
187.5 |
180.0 |
| C5 |
C4 |
C3 |
H31 |
67.5 |
60.0 |
| C5 |
C4 |
C3 |
H32 |
307.5 |
300.0 |
| C3 |
C4 |
C5 |
H41 |
120.0 |
120.1 |
| C3 |
C4 |
C5 |
H42 |
240.0 |
240.0 |
| H41 |
C4 |
C5 |
H42 |
120.0 |
119.9 |
| C6 |
C5 |
C4 |
H51 |
240.0 |
240.0 |
| C6 |
C5 |
C4 |
H52 |
120.0 |
120.0 |
| C4 |
C5 |
C6 |
C7 |
71.5 |
185.0 |
| C4 |
C5 |
C6 |
N6 |
317.0 |
64.9 |
| C4 |
C5 |
C6 |
H6 |
193.4 |
305.0 |
| H51 |
C5 |
C4 |
H52 |
239.9 |
240.0 |
| H41 |
C4 |
C3 |
H31 |
187.5 |
180.1 |
| H41 |
C4 |
C3 |
H32 |
67.5 |
60.0 |
| C3 |
C4 |
H41 |
C5 |
228.3 |
239.9 |
| C3 |
C4 |
H41 |
H42 |
114.2 |
120.0 |
| C5 |
C4 |
H41 |
H42 |
245.8 |
240.0 |
| H41 |
C4 |
C5 |
C6 |
154.5 |
60.0 |
| H41 |
C4 |
C5 |
H51 |
274.5 |
180.0 |
| H41 |
C4 |
C5 |
H52 |
34.5 |
299.9 |
| H42 |
C4 |
C3 |
H31 |
307.5 |
300.0 |
| H42 |
C4 |
C3 |
H32 |
187.5 |
180.0 |
| C3 |
C4 |
H42 |
C5 |
131.7 |
120.0 |
| C3 |
C4 |
H42 |
H41 |
245.8 |
240.0 |
| C5 |
C4 |
H42 |
H41 |
114.1 |
120.0 |
| H42 |
C4 |
C5 |
C6 |
34.5 |
300.0 |
| H42 |
C4 |
C5 |
H51 |
154.5 |
60.0 |
| H42 |
C4 |
C5 |
H52 |
274.5 |
180.0 |
| C6 |
C5 |
C4 |
H41 |
154.5 |
60.0 |
| C6 |
C5 |
C4 |
H42 |
34.5 |
300.0 |
| C4 |
C5 |
C6 |
H51 |
120.0 |
120.0 |
| C4 |
C5 |
C6 |
H52 |
240.0 |
240.0 |
| H51 |
C5 |
C6 |
H52 |
120.0 |
120.0 |
| C7 |
C6 |
C5 |
N6 |
114.5 |
120.1 |
| C7 |
C6 |
C5 |
H6 |
238.1 |
240.0 |
| C5 |
C6 |
C7 |
O3 |
248.9 |
260.0 |
| C5 |
C6 |
C7 |
O4 |
67.4 |
80.0 |
| N6 |
C6 |
C5 |
H6 |
123.6 |
119.9 |
| C5 |
C6 |
N6 |
HN61 |
180.0 |
296.0 |
| C5 |
C6 |
N6 |
HN62 |
300.0 |
60.1 |
| H51 |
C5 |
C4 |
H41 |
274.5 |
180.0 |
| H51 |
C5 |
C4 |
H42 |
154.5 |
60.0 |
| C4 |
C5 |
H51 |
C6 |
223.3 |
240.0 |
| C4 |
C5 |
H51 |
H52 |
111.7 |
120.0 |
| C6 |
C5 |
H51 |
H52 |
248.4 |
240.0 |
| H51 |
C5 |
C6 |
C7 |
311.5 |
65.0 |
| H51 |
C5 |
C6 |
N6 |
197.0 |
305.0 |
| H51 |
C5 |
C6 |
H6 |
73.4 |
185.0 |
| H52 |
C5 |
C4 |
H41 |
34.5 |
299.9 |
| H52 |
C5 |
C4 |
H42 |
274.5 |
180.0 |
| C4 |
C5 |
H52 |
C6 |
136.7 |
120.1 |
| C4 |
C5 |
H52 |
H51 |
248.3 |
240.0 |
| C6 |
C5 |
H52 |
H51 |
111.6 |
120.0 |
| H52 |
C5 |
C6 |
C7 |
191.5 |
305.0 |
| H52 |
C5 |
C6 |
N6 |
77.0 |
185.0 |
| H52 |
C5 |
C6 |
H6 |
313.4 |
65.1 |
| C7 |
C6 |
C5 |
H51 |
311.5 |
65.0 |
| C7 |
C6 |
C5 |
H52 |
191.5 |
305.0 |
| C5 |
C6 |
C7 |
N6 |
246.7 |
240.0 |
| C5 |
C6 |
C7 |
H6 |
122.9 |
120.0 |
| N6 |
C6 |
C7 |
H6 |
236.2 |
240.0 |
| C7 |
C6 |
N6 |
HN61 |
64.3 |
176.0 |
| C7 |
C6 |
N6 |
HN62 |
184.3 |
300.0 |
| O3 |
C7 |
C6 |
O4 |
181.5 |
180.0 |
| C6 |
C7 |
O4 |
HO4 |
181.4 |
180.0 |
| N6 |
C6 |
C5 |
H51 |
197.0 |
305.0 |
| N6 |
C6 |
C5 |
H52 |
77.0 |
185.0 |
| C5 |
C6 |
N6 |
C7 |
115.7 |
120.1 |
| C5 |
C6 |
N6 |
H6 |
237.5 |
240.1 |
| C7 |
C6 |
N6 |
H6 |
121.7 |
120.0 |
| N6 |
C6 |
C7 |
O3 |
2.2 |
20.0 |
| N6 |
C6 |
C7 |
O4 |
180.7 |
200.0 |
| HN61 |
N6 |
C6 |
HN62 |
240.0 |
235.9 |
| H6 |
C6 |
C5 |
H51 |
73.4 |
185.0 |
| H6 |
C6 |
C5 |
H52 |
313.4 |
65.1 |
| C5 |
C6 |
H6 |
C7 |
238.8 |
240.0 |
| C5 |
C6 |
H6 |
N6 |
118.8 |
119.9 |
| C7 |
C6 |
H6 |
N6 |
240.0 |
240.0 |
| H6 |
C6 |
C7 |
O3 |
126.0 |
140.0 |
| H6 |
C6 |
C7 |
O4 |
304.5 |
320.0 |
| H6 |
C6 |
N6 |
HN61 |
302.5 |
56.0 |
| H6 |
C6 |
N6 |
HN62 |
62.6 |
180.0 |
| O3 |
C7 |
C6 |
N6 |
2.2 |
20.0 |
| O3 |
C7 |
C6 |
H6 |
126.0 |
140.0 |
| C6 |
C7 |
O3 |
O4 |
178.5 |
180.0 |
| O3 |
C7 |
O4 |
HO4 |
0.0 |
360.0 |
| O4 |
C7 |
C6 |
N6 |
180.7 |
200.0 |
| O4 |
C7 |
C6 |
H6 |
304.5 |
320.0 |
| C6 |
C7 |
O4 |
O3 |
181.4 |
180.0 |
| H |
N |
CA |
HA |
303.0 |
180.0 |
| CA |
N |
H |
H2 |
120.0 |
124.0 |
| H2 |
N |
CA |
HA |
63.0 |
304.0 |
| CA |
N |
H2 |
H |
240.0 |
236.0 |
| HN61 |
N6 |
C6 |
H6 |
302.5 |
56.0 |
| C6 |
N6 |
HN61 |
HN62 |
120.0 |
124.0 |
| HN62 |
N6 |
C6 |
H6 |
62.6 |
180.0 |
| C6 |
N6 |
HN62 |
HN61 |
239.9 |
235.9 |