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mmCif
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PDBeChem : Chemical Bonds
Molecule :
PQN
Bonds between two atoms of the molecule
Total Number of Bonds: 80
50
10 per page
20 per page
Show all
Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
C1
O1
C
O
doub
1.21
N
N
2
C1
C2
C
C
sing
1.48
N
N
3
C1
C10
C
C
sing
1.48
N
N
4
C2
C2M
C
C
sing
1.51
N
N
5
C2
C3
C
C
doub
1.34
N
N
6
C2M
H2M1
C
H
sing
1.09
N
N
7
C2M
H2M2
C
H
sing
1.09
N
N
8
C2M
H2M3
C
H
sing
1.09
N
N
9
C3
C4
C
C
sing
1.47
N
N
10
C3
C11
C
C
sing
1.51
N
N
11
C4
O4
C
O
doub
1.21
N
N
12
C4
C5
C
C
sing
1.48
N
N
13
C5
C6
C
C
doub
1.39
N
Y
14
C5
C10
C
C
sing
1.41
N
Y
15
C6
C7
C
C
sing
1.39
N
Y
16
C6
H6
C
H
sing
1.08
N
N
17
C7
C8
C
C
doub
1.38
N
Y
18
C7
H7
C
H
sing
1.08
N
N
19
C8
C9
C
C
sing
1.39
N
Y
20
C8
H8
C
H
sing
1.08
N
N
21
C9
C10
C
C
doub
1.39
N
Y
22
C9
H9
C
H
sing
1.08
N
N
23
C11
C12
C
C
sing
1.51
N
N
24
C11
H111
C
H
sing
1.09
N
N
25
C11
H112
C
H
sing
1.09
N
N
26
C12
C13
C
C
doub
1.31
E
N
27
C12
H12
C
H
sing
1.08
N
N
28
C13
C14
C
C
sing
1.51
N
N
29
C13
C15
C
C
sing
1.51
N
N
30
C14
H141
C
H
sing
1.09
N
N
31
C14
H142
C
H
sing
1.09
N
N
32
C14
H143
C
H
sing
1.09
N
N
33
C15
C16
C
C
sing
1.53
N
N
34
C15
H151
C
H
sing
1.09
N
N
35
C15
H152
C
H
sing
1.09
N
N
36
C16
C17
C
C
sing
1.53
N
N
37
C16
H161
C
H
sing
1.09
N
N
38
C16
H162
C
H
sing
1.09
N
N
39
C17
C18
C
C
sing
1.53
N
N
40
C17
H171
C
H
sing
1.09
N
N
41
C17
H172
C
H
sing
1.09
N
N
42
C18
C19
C
C
sing
1.53
N
N
43
C18
C20
C
C
sing
1.53
N
N
44
C18
H18
C
H
sing
1.09
N
N
45
C19
H191
C
H
sing
1.09
N
N
46
C19
H192
C
H
sing
1.09
N
N
47
C19
H193
C
H
sing
1.09
N
N
48
C20
C21
C
C
sing
1.53
N
N
49
C20
H201
C
H
sing
1.09
N
N
50
C20
H202
C
H
sing
1.09
N
N
51
C21
C22
C
C
sing
1.53
N
N
52
C21
H211
C
H
sing
1.09
N
N
53
C21
H212
C
H
sing
1.09
N
N
54
C22
C23
C
C
sing
1.53
N
N
55
C22
H221
C
H
sing
1.09
N
N
56
C22
H222
C
H
sing
1.09
N
N
57
C23
C24
C
C
sing
1.53
N
N
58
C23
C25
C
C
sing
1.53
N
N
59
C23
H23
C
H
sing
1.09
N
N
60
C24
H241
C
H
sing
1.09
N
N
61
C24
H242
C
H
sing
1.09
N
N
62
C24
H243
C
H
sing
1.09
N
N
63
C25
C26
C
C
sing
1.53
N
N
64
C25
H251
C
H
sing
1.09
N
N
65
C25
H252
C
H
sing
1.09
N
N
66
C26
C27
C
C
sing
1.53
N
N
67
C26
H261
C
H
sing
1.09
N
N
68
C26
H262
C
H
sing
1.09
N
N
69
C27
C28
C
C
sing
1.53
N
N
70
C27
H271
C
H
sing
1.09
N
N
71
C27
H272
C
H
sing
1.09
N
N
72
C28
C29
C
C
sing
1.53
N
N
73
C28
C30
C
C
sing
1.53
N
N
74
C28
H28
C
H
sing
1.09
N
N
75
C29
H291
C
H
sing
1.09
N
N
76
C29
H292
C
H
sing
1.09
N
N
77
C29
H293
C
H
sing
1.09
N
N
78
C30
H301
C
H
sing
1.09
N
N
79
C30
H302
C
H
sing
1.09
N
N
80
C30
H303
C
H
sing
1.09
N
N