PDB Chemical Component MEA
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 MEA
| Atom I |
Atom J |
Distance (Experimental Model) |
Distance (Ideal Model) |
| C1 |
N |
1.483 |
1.469 |
| C1 |
HC1 |
1.100 |
1.090 |
| C1 |
HC2 |
1.101 |
1.089 |
| C1 |
HC3 |
1.100 |
1.090 |
| N |
CA |
1.492 |
1.469 |
| N |
H |
1.000 |
1.009 |
| CA |
C |
1.544 |
1.507 |
| CA |
CB |
1.541 |
1.530 |
| CA |
HA |
1.100 |
1.091 |
| C |
O |
1.232 |
1.208 |
| C |
OXT |
1.342 |
1.342 |
| CB |
CG |
1.534 |
1.507 |
| CB |
HB1 |
1.100 |
1.090 |
| CB |
HB2 |
1.100 |
1.090 |
| CG |
CD1 |
1.408 |
1.383 |
| CG |
CD2 |
1.411 |
1.383 |
| CD1 |
CE1 |
1.411 |
1.382 |
| CD1 |
HD1 |
1.080 |
1.080 |
| CE1 |
CZ |
1.410 |
1.383 |
| CE1 |
HE1 |
1.080 |
1.080 |
| CZ |
CE2 |
1.403 |
1.382 |
| CZ |
HZ |
1.080 |
1.080 |
| CE2 |
CD2 |
1.407 |
1.382 |
| CE2 |
HE2 |
1.080 |
1.081 |
| CD2 |
HD2 |
1.080 |
1.081 |
| OXT |
HXT |
0.950 |
0.967 |
Bond Angles for MEA
| Atom I |
Atom J |
Atom K |
Angle (Experimental Model) |
Angle (Ideal Model) |
| N |
C1 |
HC1 |
109.5 |
109.4 |
| N |
C1 |
HC2 |
109.5 |
109.5 |
| N |
C1 |
HC3 |
109.5 |
109.5 |
| C1 |
N |
CA |
123.1 |
111.0 |
| C1 |
N |
H |
105.1 |
111.0 |
| HC1 |
C1 |
HC2 |
109.5 |
109.4 |
| HC1 |
C1 |
HC3 |
109.4 |
109.5 |
| HC2 |
C1 |
HC3 |
109.5 |
109.5 |
| CA |
N |
H |
105.1 |
111.0 |
| N |
CA |
C |
111.2 |
109.5 |
| N |
CA |
CB |
110.3 |
109.5 |
| N |
CA |
HA |
107.5 |
109.5 |
| C |
CA |
CB |
108.9 |
109.4 |
| C |
CA |
HA |
109.0 |
109.4 |
| CA |
C |
O |
120.6 |
120.0 |
| CA |
C |
OXT |
116.3 |
120.0 |
| CB |
CA |
HA |
109.9 |
109.5 |
| CA |
CB |
CG |
112.9 |
109.5 |
| CA |
CB |
HB1 |
108.4 |
109.5 |
| CA |
CB |
HB2 |
108.4 |
109.5 |
| O |
C |
OXT |
123.2 |
120.0 |
| C |
OXT |
HXT |
109.5 |
117.0 |
| CG |
CB |
HB1 |
108.3 |
109.5 |
| CG |
CB |
HB2 |
108.4 |
109.4 |
| CB |
CG |
CD1 |
120.3 |
120.0 |
| CB |
CG |
CD2 |
119.7 |
120.0 |
| HB1 |
CB |
HB2 |
110.6 |
109.4 |
| CD1 |
CG |
CD2 |
119.8 |
119.9 |
| CG |
CD1 |
CE1 |
119.8 |
120.0 |
| CG |
CD1 |
HD1 |
120.1 |
120.0 |
| CG |
CD2 |
CE2 |
120.3 |
120.0 |
| CG |
CD2 |
HD2 |
119.9 |
120.0 |
| CE1 |
CD1 |
HD1 |
120.1 |
120.0 |
| CD1 |
CE1 |
CZ |
120.0 |
120.0 |
| CD1 |
CE1 |
HE1 |
120.0 |
120.0 |
| CZ |
CE1 |
HE1 |
120.0 |
120.0 |
| CE1 |
CZ |
CE2 |
120.1 |
120.0 |
| CE1 |
CZ |
HZ |
119.9 |
120.0 |
| CE2 |
CZ |
HZ |
119.9 |
120.0 |
| CZ |
CE2 |
CD2 |
119.9 |
120.0 |
| CZ |
CE2 |
HE2 |
120.1 |
120.0 |
| CD2 |
CE2 |
HE2 |
120.0 |
120.0 |
| CE2 |
CD2 |
HD2 |
119.9 |
120.0 |
Torsion Angles for MEA
| Atom I |
Atom J |
Atom K |
Atom L |
Angle (Experimental Model) |
Angle (Ideal Model) |
| HC1 |
C1 |
N |
HC2 |
240.0 |
240.1 |
| HC1 |
C1 |
N |
HC3 |
120.0 |
120.0 |
| HC2 |
C1 |
N |
HC3 |
240.0 |
239.9 |
| CA |
N |
C1 |
H |
240.0 |
236.1 |
| C1 |
N |
CA |
C |
56.4 |
275.0 |
| C1 |
N |
CA |
CB |
295.5 |
155.0 |
| C1 |
N |
CA |
HA |
175.6 |
35.0 |
| N |
C1 |
HC1 |
HC2 |
120.0 |
120.0 |
| N |
C1 |
HC1 |
HC3 |
240.0 |
240.0 |
| HC1 |
C1 |
N |
CA |
180.0 |
60.0 |
| HC1 |
C1 |
N |
H |
299.9 |
184.0 |
| HC2 |
C1 |
HC1 |
HC3 |
120.0 |
120.0 |
| N |
C1 |
HC2 |
HC1 |
240.0 |
240.1 |
| N |
C1 |
HC2 |
HC3 |
120.0 |
120.0 |
| HC2 |
C1 |
N |
CA |
300.0 |
180.0 |
| HC2 |
C1 |
N |
H |
60.0 |
303.9 |
| HC1 |
C1 |
HC2 |
HC3 |
240.0 |
240.0 |
| N |
C1 |
HC3 |
HC1 |
120.0 |
120.0 |
| N |
C1 |
HC3 |
HC2 |
240.0 |
240.0 |
| HC3 |
C1 |
N |
CA |
60.0 |
300.0 |
| HC3 |
C1 |
N |
H |
180.0 |
63.9 |
| HC1 |
C1 |
HC3 |
HC2 |
120.0 |
120.0 |
| CA |
N |
C1 |
HC1 |
180.0 |
60.0 |
| CA |
N |
C1 |
HC2 |
300.0 |
180.0 |
| CA |
N |
C1 |
HC3 |
60.0 |
300.0 |
| C1 |
N |
CA |
H |
120.0 |
124.0 |
| C |
CA |
N |
CB |
120.9 |
120.0 |
| C |
CA |
N |
HA |
240.8 |
240.0 |
| N |
CA |
C |
O |
243.2 |
360.0 |
| N |
CA |
C |
OXT |
64.0 |
180.0 |
| CB |
CA |
N |
HA |
119.8 |
120.0 |
| N |
CA |
CB |
CG |
292.6 |
295.0 |
| N |
CA |
CB |
HB1 |
52.6 |
55.0 |
| N |
CA |
CB |
HB2 |
172.6 |
175.0 |
| H |
N |
C1 |
HC1 |
299.9 |
184.0 |
| H |
N |
C1 |
HC2 |
60.0 |
303.9 |
| H |
N |
C1 |
HC3 |
180.0 |
63.9 |
| C1 |
N |
H |
CA |
228.7 |
236.0 |
| H |
N |
CA |
C |
296.4 |
151.0 |
| H |
N |
CA |
CB |
175.5 |
31.1 |
| H |
N |
CA |
HA |
55.7 |
271.0 |
| C |
CA |
N |
H |
296.4 |
151.0 |
| N |
CA |
C |
CB |
238.3 |
240.0 |
| N |
CA |
C |
HA |
118.4 |
120.0 |
| CB |
CA |
C |
HA |
240.1 |
240.0 |
| C |
CA |
CB |
CG |
170.3 |
175.0 |
| C |
CA |
CB |
HB1 |
290.3 |
295.0 |
| C |
CA |
CB |
HB2 |
50.3 |
55.0 |
| O |
C |
CA |
OXT |
179.2 |
180.0 |
| CA |
C |
OXT |
HXT |
179.2 |
180.0 |
| CB |
CA |
N |
H |
175.5 |
31.1 |
| N |
CA |
CB |
C |
122.3 |
120.0 |
| N |
CA |
CB |
HA |
241.6 |
239.9 |
| C |
CA |
CB |
HA |
119.3 |
119.9 |
| CB |
CA |
C |
O |
5.0 |
120.0 |
| CB |
CA |
C |
OXT |
185.7 |
300.0 |
| CG |
CB |
CA |
HB1 |
240.0 |
240.0 |
| CG |
CB |
CA |
HB2 |
120.0 |
120.0 |
| CA |
CB |
CG |
CD1 |
89.3 |
90.0 |
| CA |
CB |
CG |
CD2 |
265.7 |
269.8 |
| HB1 |
CB |
CA |
HB2 |
240.0 |
240.0 |
| HA |
CA |
N |
H |
55.7 |
271.0 |
| N |
CA |
HA |
C |
239.3 |
240.0 |
| N |
CA |
HA |
CB |
120.1 |
120.1 |
| C |
CA |
HA |
CB |
240.7 |
240.0 |
| HA |
CA |
C |
O |
124.9 |
240.0 |
| HA |
CA |
C |
OXT |
305.6 |
60.0 |
| HA |
CA |
CB |
CG |
51.0 |
55.0 |
| HA |
CA |
CB |
HB1 |
170.9 |
175.1 |
| HA |
CA |
CB |
HB2 |
291.0 |
295.1 |
| O |
C |
CA |
CB |
5.0 |
120.0 |
| O |
C |
CA |
HA |
124.9 |
240.0 |
| CA |
C |
O |
OXT |
180.8 |
180.0 |
| O |
C |
OXT |
HXT |
360.0 |
0.1 |
| OXT |
C |
CA |
CB |
185.7 |
300.0 |
| OXT |
C |
CA |
HA |
305.6 |
60.0 |
| CA |
C |
OXT |
O |
179.2 |
180.0 |
| CG |
CB |
CA |
HA |
51.0 |
55.0 |
| CA |
CB |
CG |
HB1 |
120.0 |
120.1 |
| CA |
CB |
CG |
HB2 |
240.0 |
240.0 |
| HB1 |
CB |
CG |
HB2 |
120.0 |
119.9 |
| CD1 |
CG |
CB |
CD2 |
183.6 |
180.2 |
| CB |
CG |
CD1 |
CE1 |
175.9 |
180.1 |
| CB |
CG |
CD1 |
HD1 |
355.9 |
360.0 |
| CB |
CG |
CD2 |
CE2 |
184.1 |
179.8 |
| CB |
CG |
CD2 |
HD2 |
4.1 |
360.0 |
| HB1 |
CB |
CA |
HA |
170.9 |
175.1 |
| CA |
CB |
HB1 |
CG |
237.2 |
240.0 |
| CA |
CB |
HB1 |
HB2 |
118.6 |
120.0 |
| CG |
CB |
HB1 |
HB2 |
241.4 |
240.1 |
| HB1 |
CB |
CG |
CD1 |
329.4 |
329.9 |
| HB1 |
CB |
CG |
CD2 |
145.7 |
149.7 |
| HB2 |
CB |
CA |
HA |
291.0 |
295.1 |
| CA |
CB |
HB2 |
CG |
122.8 |
120.0 |
| CA |
CB |
HB2 |
HB1 |
241.4 |
239.9 |
| CG |
CB |
HB2 |
HB1 |
118.6 |
120.0 |
| HB2 |
CB |
CG |
CD1 |
209.4 |
210.0 |
| HB2 |
CB |
CG |
CD2 |
25.7 |
29.8 |
| CD1 |
CG |
CB |
HB1 |
329.4 |
329.9 |
| CD1 |
CG |
CB |
HB2 |
209.4 |
210.0 |
| CB |
CG |
CD1 |
CD2 |
176.4 |
179.8 |
| CD1 |
CG |
CD2 |
CE2 |
0.5 |
359.5 |
| CD1 |
CG |
CD2 |
HD2 |
180.4 |
179.7 |
| CE1 |
CD1 |
CG |
HD1 |
180.0 |
180.1 |
| CG |
CD1 |
CE1 |
CZ |
0.2 |
359.9 |
| CG |
CD1 |
CE1 |
HE1 |
180.1 |
180.0 |
| CD2 |
CG |
CB |
HB1 |
145.7 |
149.7 |
| CD2 |
CG |
CB |
HB2 |
25.7 |
29.8 |
| CB |
CG |
CD2 |
CD1 |
183.6 |
180.2 |
| CD2 |
CG |
CD1 |
CE1 |
359.5 |
0.3 |
| CD2 |
CG |
CD1 |
HD1 |
179.5 |
180.2 |
| CZ |
CE2 |
CD2 |
CG |
359.9 |
0.4 |
| CG |
CD2 |
CE2 |
HE2 |
179.9 |
180.3 |
| CE2 |
CD2 |
CG |
HD2 |
180.0 |
179.8 |
| CE1 |
CD1 |
CG |
CD2 |
359.5 |
0.3 |
| CG |
CD1 |
CE1 |
HD1 |
180.0 |
179.9 |
| CZ |
CE1 |
CD1 |
HE1 |
180.0 |
179.9 |
| CD1 |
CE1 |
CZ |
CE2 |
0.2 |
0.1 |
| CD1 |
CE1 |
CZ |
HZ |
180.2 |
180.0 |
| HD1 |
CD1 |
CG |
CD2 |
179.5 |
180.2 |
| CG |
CD1 |
HD1 |
CE1 |
180.0 |
180.1 |
| HD1 |
CD1 |
CE1 |
CZ |
180.1 |
180.0 |
| HD1 |
CD1 |
CE1 |
HE1 |
0.1 |
0.1 |
| CZ |
CE1 |
CD1 |
HD1 |
180.1 |
180.0 |
| CD1 |
CE1 |
CZ |
HE1 |
180.0 |
180.1 |
| CE2 |
CZ |
CE1 |
HZ |
180.0 |
180.1 |
| CE1 |
CZ |
CE2 |
CD2 |
359.8 |
359.8 |
| CE1 |
CZ |
CE2 |
HE2 |
179.7 |
179.9 |
| HE1 |
CE1 |
CD1 |
HD1 |
0.1 |
0.1 |
| CD1 |
CE1 |
HE1 |
CZ |
180.0 |
179.9 |
| HE1 |
CE1 |
CZ |
CE2 |
180.2 |
180.0 |
| HE1 |
CE1 |
CZ |
HZ |
0.2 |
359.9 |
| CG |
CD2 |
CE2 |
CZ |
359.9 |
0.4 |
| CE2 |
CZ |
CE1 |
HE1 |
180.2 |
180.0 |
| CE1 |
CZ |
CE2 |
HZ |
180.0 |
179.9 |
| CD2 |
CE2 |
CZ |
HE2 |
180.0 |
179.9 |
| CZ |
CE2 |
CD2 |
HD2 |
179.9 |
180.2 |
| HZ |
CZ |
CE1 |
HE1 |
0.2 |
359.9 |
| CE1 |
CZ |
HZ |
CE2 |
180.0 |
180.1 |
| HZ |
CZ |
CE2 |
CD2 |
179.8 |
179.9 |
| HZ |
CZ |
CE2 |
HE2 |
359.8 |
360.0 |
| CG |
CD2 |
CE2 |
HD2 |
180.0 |
180.2 |
| CD2 |
CE2 |
CZ |
HZ |
179.8 |
179.9 |
| CZ |
CE2 |
CD2 |
HE2 |
180.0 |
180.1 |
| HE2 |
CE2 |
CZ |
HZ |
359.8 |
360.0 |
| CZ |
CE2 |
HE2 |
CD2 |
180.0 |
179.9 |
| HE2 |
CE2 |
CD2 |
HD2 |
359.9 |
0.1 |
| CG |
CD2 |
HD2 |
CE2 |
180.0 |
179.8 |
| HD2 |
CD2 |
CE2 |
HE2 |
359.9 |
0.1 |