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PDBeChem : Chemical Bonds
Molecule :
UMA
Bonds between two atoms of the molecule
Total Number of Bonds: 87
50
10 per page
20 per page
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Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
N1
C2
N
C
sing
1.34
N
N
2
N1
C6
N
C
sing
1.37
N
N
3
N1
C1B
N
C
sing
1.47
N
N
4
C2
N3
C
N
sing
1.35
N
N
5
C2
O2
C
O
doub
1.22
N
N
6
N3
C4
N
C
sing
1.35
N
N
7
N3
HN3
N
H
sing
0.97
N
N
8
C4
C5
C
C
sing
1.42
N
N
9
C4
O4
C
O
doub
1.22
N
N
10
C5
C6
C
C
doub
1.35
N
N
11
C5
H5
C
H
sing
1.08
N
N
12
C6
H6
C
H
sing
1.08
N
N
13
C1B
C2B
C
C
sing
1.55
N
N
14
C1B
O4B
C
O
sing
1.44
N
N
15
C1B
H1B
C
H
sing
1.09
N
N
16
C2B
O2'
C
O
sing
1.43
N
N
17
C2B
C3B
C
C
sing
1.55
N
N
18
C2B
H2B
C
H
sing
1.09
N
N
19
O2'
HO2'
O
H
sing
0.97
N
N
20
C3B
C4B
C
C
sing
1.54
N
N
21
C3B
O3B
C
O
sing
1.43
N
N
22
C3B
H3B
C
H
sing
1.09
N
N
23
C4B
O4B
C
O
sing
1.44
N
N
24
C4B
C5B
C
C
sing
1.53
N
N
25
C4B
H4B
C
H
sing
1.09
N
N
26
O3B
HO3'
O
H
sing
0.97
N
N
27
C5B
O5B
C
O
sing
1.43
N
N
28
C5B
H5'1
C
H
sing
1.09
N
N
29
C5B
H5'2
C
H
sing
1.09
N
N
30
O5B
PA
O
P
sing
1.61
N
N
31
PA
O1A
P
O
doub
1.48
N
N
32
PA
O2A
P
O
sing
1.61
N
N
33
PA
O3A
P
O
sing
1.61
N
N
34
O2A
HOA2
O
H
sing
0.97
N
N
35
O3A
PB
O
P
sing
1.61
N
N
36
PB
O1B
P
O
doub
1.48
N
N
37
PB
O2B
P
O
sing
1.61
N
N
38
PB
O1'
P
O
sing
1.61
N
N
39
O2B
HOB2
O
H
sing
0.97
N
N
40
O1'
C1'
O
C
sing
1.43
N
N
41
C1'
C2'
C
C
sing
1.53
N
N
42
C1'
O5'
C
O
sing
1.43
N
N
43
C1'
H1'
C
H
sing
1.09
N
N
44
C2'
N2'
C
N
sing
1.46
N
N
45
C2'
C3'
C
C
sing
1.53
N
N
46
C2'
H2'
C
H
sing
1.09
N
N
47
N2'
C7'
N
C
sing
1.35
N
N
48
N2'
HN2
N
H
sing
0.97
N
N
49
C7'
O7'
C
O
doub
1.21
N
N
50
C7'
C8'
C
C
sing
1.51
N
N
51
C8'
H8'1
C
H
sing
1.09
N
N
52
C8'
H8'2
C
H
sing
1.09
N
N
53
C8'
H8'3
C
H
sing
1.09
N
N
54
C3'
O3'
C
O
sing
1.43
N
N
55
C3'
C4'
C
C
sing
1.53
N
N
56
C3'
H3'
C
H
sing
1.09
N
N
57
O3'
C18
O
C
sing
1.43
N
N
58
C4'
O4'
C
O
sing
1.43
N
N
59
C4'
C5'
C
C
sing
1.53
N
N
60
C4'
H4'
C
H
sing
1.09
N
N
61
O4'
HO4
O
H
sing
0.97
N
N
62
C5'
O5'
C
O
sing
1.43
N
N
63
C5'
C6'
C
C
sing
1.53
N
N
64
C5'
H5'
C
H
sing
1.09
N
N
65
C6'
O6'
C
O
sing
1.43
N
N
66
C6'
H6'1
C
H
sing
1.09
N
N
67
C6'
H6'2
C
H
sing
1.09
N
N
68
O6'
HO6
O
H
sing
0.97
N
N
69
C18
C19
C
C
sing
1.51
N
N
70
C18
C20
C
C
sing
1.53
N
N
71
C18
H18
C
H
sing
1.09
N
N
72
C19
O18
C
O
doub
1.21
N
N
73
C19
N4
C
N
sing
1.35
N
N
74
C20
H201
C
H
sing
1.09
N
N
75
C20
H202
C
H
sing
1.09
N
N
76
C20
H203
C
H
sing
1.09
N
N
77
N4
C21
N
C
sing
1.47
N
N
78
N4
HN4
N
H
sing
0.97
N
N
79
C21
C22
C
C
sing
1.51
N
N
80
C21
C23
C
C
sing
1.53
N
N
81
C21
H21
C
H
sing
1.09
N
N
82
C22
O19
C
O
doub
1.21
N
N
83
C22
O20
C
O
sing
1.34
N
N
84
O20
HO2
O
H
sing
0.97
N
N
85
C23
H231
C
H
sing
1.09
N
N
86
C23
H232
C
H
sing
1.09
N
N
87
C23
H233
C
H
sing
1.09
N
N