PDB Chemical Component HIS
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 HIS
| Atom I |
Atom J |
Distance (Experimental Model) |
Distance (Ideal Model) |
| N |
CA |
1.460 |
1.441 |
| N |
H |
1.000 |
1.006 |
| N |
H2 |
1.000 |
1.007 |
| CA |
C |
1.533 |
1.522 |
| CA |
CB |
1.535 |
1.534 |
| CA |
HA |
1.100 |
1.096 |
| C |
O |
1.234 |
1.227 |
| C |
OXT |
1.324 |
1.355 |
| CB |
CG |
1.497 |
1.510 |
| CB |
HB2 |
1.100 |
1.099 |
| CB |
HB3 |
1.100 |
1.098 |
| CG |
ND1 |
1.379 |
1.351 |
| CG |
CD2 |
1.354 |
1.338 |
| ND1 |
CE1 |
1.322 |
1.337 |
| ND1 |
HD1 |
1.000 |
1.016 |
| CD2 |
NE2 |
1.373 |
1.374 |
| CD2 |
HD2 |
1.080 |
1.072 |
| CE1 |
NE2 |
1.321 |
1.337 |
| CE1 |
HE1 |
1.080 |
1.078 |
| NE2 |
HE2 |
1.000 |
1.016 |
| OXT |
HXT |
0.950 |
0.980 |
Bond Angles for HIS
| Atom I |
Atom J |
Atom K |
Angle (Experimental Model) |
Angle (Ideal Model) |
| CA |
N |
H |
109.5 |
119.0 |
| CA |
N |
H2 |
109.4 |
119.0 |
| N |
CA |
C |
112.0 |
111.1 |
| N |
CA |
CB |
109.6 |
111.1 |
| N |
CA |
HA |
107.6 |
106.3 |
| H |
N |
H2 |
109.5 |
120.6 |
| C |
CA |
CB |
109.4 |
109.9 |
| C |
CA |
HA |
107.8 |
106.9 |
| CA |
C |
O |
121.9 |
123.0 |
| CA |
C |
OXT |
115.6 |
114.9 |
| CB |
CA |
HA |
110.3 |
111.4 |
| CA |
CB |
CG |
114.0 |
113.0 |
| CA |
CB |
HB2 |
108.0 |
110.4 |
| CA |
CB |
HB3 |
107.0 |
110.2 |
| O |
C |
OXT |
122.5 |
122.2 |
| C |
OXT |
HXT |
109.5 |
114.8 |
| CG |
CB |
HB2 |
108.0 |
108.1 |
| CG |
CB |
HB3 |
107.0 |
109.7 |
| CB |
CG |
ND1 |
122.5 |
120.3 |
| CB |
CG |
CD2 |
131.2 |
129.9 |
| HB2 |
CB |
HB3 |
113.1 |
105.2 |
| ND1 |
CG |
CD2 |
106.2 |
109.7 |
| CG |
ND1 |
CE1 |
109.2 |
107.9 |
| CG |
ND1 |
HD1 |
125.4 |
127.1 |
| CG |
CD2 |
NE2 |
107.2 |
105.3 |
| CG |
CD2 |
HD2 |
126.4 |
137.1 |
| CE1 |
ND1 |
HD1 |
125.4 |
125.1 |
| ND1 |
CE1 |
NE2 |
108.5 |
107.6 |
| ND1 |
CE1 |
HE1 |
125.8 |
126.2 |
| NE2 |
CD2 |
HD2 |
126.4 |
117.5 |
| CD2 |
NE2 |
CE1 |
108.9 |
109.4 |
| CD2 |
NE2 |
HE2 |
125.5 |
125.5 |
| NE2 |
CE1 |
HE1 |
125.8 |
126.2 |
| CE1 |
NE2 |
HE2 |
125.6 |
125.1 |
Torsion Angles for HIS
| Atom I |
Atom J |
Atom K |
Atom L |
Angle (Experimental Model) |
Angle (Ideal Model) |
| H |
N |
CA |
H2 |
240.0 |
166.6 |
| C |
CA |
N |
CB |
121.7 |
122.8 |
| C |
CA |
N |
HA |
241.7 |
244.1 |
| N |
CA |
C |
O |
327.0 |
325.5 |
| N |
CA |
C |
OXT |
147.7 |
145.1 |
| CB |
CA |
N |
HA |
120.0 |
121.3 |
| N |
CA |
CB |
CG |
188.6 |
201.8 |
| N |
CA |
CB |
HB2 |
308.6 |
322.9 |
| N |
CA |
CB |
HB3 |
70.6 |
78.7 |
| CA |
N |
H |
H2 |
120.0 |
193.6 |
| H |
N |
CA |
C |
195.6 |
267.1 |
| H |
N |
CA |
CB |
73.9 |
144.3 |
| H |
N |
CA |
HA |
313.9 |
23.0 |
| CA |
N |
H2 |
H |
239.9 |
166.4 |
| H2 |
N |
CA |
C |
315.6 |
100.5 |
| H2 |
N |
CA |
CB |
193.9 |
337.7 |
| H2 |
N |
CA |
HA |
73.9 |
216.4 |
| C |
CA |
N |
H |
195.6 |
267.1 |
| C |
CA |
N |
H2 |
315.6 |
100.5 |
| N |
CA |
C |
CB |
238.2 |
236.5 |
| N |
CA |
C |
HA |
118.2 |
115.5 |
| CB |
CA |
C |
HA |
240.0 |
239.0 |
| C |
CA |
CB |
CG |
65.4 |
78.3 |
| C |
CA |
CB |
HB2 |
185.4 |
199.4 |
| C |
CA |
CB |
HB3 |
307.4 |
315.2 |
| O |
C |
CA |
OXT |
179.3 |
180.5 |
| CA |
C |
OXT |
HXT |
179.3 |
180.4 |
| CB |
CA |
N |
H |
73.9 |
144.3 |
| CB |
CA |
N |
H2 |
193.9 |
337.7 |
| N |
CA |
CB |
C |
123.2 |
123.5 |
| N |
CA |
CB |
HA |
241.7 |
241.7 |
| C |
CA |
CB |
HA |
118.4 |
118.3 |
| CB |
CA |
C |
O |
88.8 |
89.0 |
| CB |
CA |
C |
OXT |
269.5 |
268.5 |
| CG |
CB |
CA |
HB2 |
240.0 |
238.9 |
| CG |
CB |
CA |
HB3 |
118.0 |
123.1 |
| CA |
CB |
CG |
ND1 |
65.6 |
270.0 |
| CA |
CB |
CG |
CD2 |
245.8 |
89.8 |
| HB2 |
CB |
CA |
HB3 |
238.0 |
244.2 |
| HA |
CA |
N |
H |
313.9 |
23.0 |
| HA |
CA |
N |
H2 |
73.9 |
216.4 |
| N |
CA |
HA |
C |
239.0 |
241.2 |
| N |
CA |
HA |
CB |
119.5 |
121.1 |
| C |
CA |
HA |
CB |
240.6 |
239.9 |
| HA |
CA |
C |
O |
208.8 |
210.0 |
| HA |
CA |
C |
OXT |
29.5 |
29.5 |
| HA |
CA |
CB |
CG |
307.0 |
320.0 |
| HA |
CA |
CB |
HB2 |
67.0 |
81.2 |
| HA |
CA |
CB |
HB3 |
189.0 |
197.0 |
| O |
C |
CA |
CB |
88.8 |
89.0 |
| O |
C |
CA |
HA |
208.8 |
210.0 |
| CA |
C |
O |
OXT |
180.8 |
179.5 |
| O |
C |
OXT |
HXT |
360.0 |
359.9 |
| OXT |
C |
CA |
CB |
269.5 |
268.5 |
| OXT |
C |
CA |
HA |
29.5 |
29.5 |
| CA |
C |
OXT |
O |
179.3 |
180.5 |
| CG |
CB |
CA |
HA |
307.0 |
320.0 |
| CA |
CB |
CG |
HB2 |
120.0 |
122.4 |
| CA |
CB |
CG |
HB3 |
242.0 |
236.6 |
| HB2 |
CB |
CG |
HB3 |
122.0 |
114.2 |
| ND1 |
CG |
CB |
CD2 |
179.9 |
180.2 |
| CB |
CG |
ND1 |
CE1 |
179.9 |
179.9 |
| CB |
CG |
ND1 |
HD1 |
359.9 |
359.9 |
| CB |
CG |
CD2 |
NE2 |
180.1 |
180.1 |
| CB |
CG |
CD2 |
HD2 |
0.1 |
360.0 |
| HB2 |
CB |
CA |
HA |
67.0 |
81.2 |
| CA |
CB |
HB2 |
CG |
236.3 |
236.0 |
| CA |
CB |
HB2 |
HB3 |
118.2 |
118.9 |
| CG |
CB |
HB2 |
HB3 |
241.9 |
242.9 |
| HB2 |
CB |
CG |
ND1 |
305.6 |
147.6 |
| HB2 |
CB |
CG |
CD2 |
125.8 |
327.4 |
| HB3 |
CB |
CA |
HA |
189.0 |
197.0 |
| CA |
CB |
HB3 |
CG |
122.5 |
125.0 |
| CA |
CB |
HB3 |
HB2 |
241.2 |
241.0 |
| CG |
CB |
HB3 |
HB2 |
118.7 |
116.0 |
| HB3 |
CB |
CG |
ND1 |
183.6 |
33.4 |
| HB3 |
CB |
CG |
CD2 |
3.8 |
213.2 |
| ND1 |
CG |
CB |
HB2 |
305.6 |
147.6 |
| ND1 |
CG |
CB |
HB3 |
183.6 |
33.4 |
| CB |
CG |
ND1 |
CD2 |
180.1 |
179.9 |
| ND1 |
CG |
CD2 |
NE2 |
0.2 |
360.0 |
| ND1 |
CG |
CD2 |
HD2 |
180.2 |
179.8 |
| CE1 |
ND1 |
CG |
HD1 |
180.0 |
180.0 |
| CG |
ND1 |
CE1 |
NE2 |
0.1 |
360.0 |
| CG |
ND1 |
CE1 |
HE1 |
180.0 |
180.0 |
| CD2 |
CG |
CB |
HB2 |
125.8 |
327.4 |
| CD2 |
CG |
CB |
HB3 |
3.8 |
213.2 |
| CB |
CG |
CD2 |
ND1 |
179.9 |
180.1 |
| CD2 |
CG |
ND1 |
CE1 |
359.8 |
0.0 |
| CD2 |
CG |
ND1 |
HD1 |
179.8 |
180.0 |
| NE2 |
CD2 |
CG |
HD2 |
180.0 |
180.2 |
| CG |
CD2 |
NE2 |
CE1 |
359.8 |
360.0 |
| CG |
CD2 |
NE2 |
HE2 |
179.8 |
179.9 |
| CE1 |
ND1 |
CG |
CD2 |
359.8 |
0.0 |
| CG |
ND1 |
CE1 |
HD1 |
180.0 |
180.0 |
| CD2 |
NE2 |
CE1 |
ND1 |
0.1 |
0.0 |
| NE2 |
CE1 |
ND1 |
HE1 |
180.0 |
180.0 |
| ND1 |
CE1 |
NE2 |
HE2 |
180.1 |
180.1 |
| HD1 |
ND1 |
CG |
CD2 |
179.8 |
180.0 |
| CG |
ND1 |
HD1 |
CE1 |
180.0 |
180.0 |
| HD1 |
ND1 |
CE1 |
NE2 |
180.1 |
179.9 |
| HD1 |
ND1 |
CE1 |
HE1 |
0.0 |
360.0 |
| CG |
CD2 |
NE2 |
HD2 |
180.0 |
179.9 |
| ND1 |
CE1 |
NE2 |
CD2 |
0.1 |
0.0 |
| CD2 |
NE2 |
CE1 |
HE1 |
180.1 |
180.0 |
| CE1 |
NE2 |
CD2 |
HE2 |
180.0 |
180.0 |
| CG |
CD2 |
HD2 |
NE2 |
180.0 |
180.2 |
| HD2 |
CD2 |
NE2 |
CE1 |
179.8 |
180.1 |
| HD2 |
CD2 |
NE2 |
HE2 |
359.8 |
0.1 |
| NE2 |
CE1 |
ND1 |
HD1 |
180.1 |
179.9 |
| ND1 |
CE1 |
NE2 |
HE1 |
180.0 |
180.0 |
| CE1 |
NE2 |
CD2 |
HD2 |
179.8 |
180.1 |
| CD2 |
NE2 |
CE1 |
HE2 |
180.0 |
180.0 |
| HE1 |
CE1 |
ND1 |
HD1 |
0.0 |
360.0 |
| ND1 |
CE1 |
HE1 |
NE2 |
180.0 |
180.0 |
| HE1 |
CE1 |
NE2 |
HE2 |
0.1 |
0.0 |
| HE2 |
NE2 |
CD2 |
HD2 |
359.8 |
0.1 |
| CD2 |
NE2 |
HE2 |
CE1 |
180.0 |
180.1 |
| HE2 |
NE2 |
CE1 |
HE1 |
0.1 |
0.0 |