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PDBeChem : Chemical Bonds
Molecule :
7HK
Bonds between two atoms of the molecule
Total Number of Bonds: 49
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
C21
O3
C
O
sing
1.45
N
N
2
O1
C1
O
C
doub
1.21
N
N
3
O3
C1
O
C
sing
1.34
N
N
4
C1
C2
C
C
sing
1.51
N
N
5
C2
C3
C
C
sing
1.51
N
N
6
C3
C20
C
C
doub
1.38
N
Y
7
C3
C4
C
C
sing
1.38
N
Y
8
C20
C19
C
C
sing
1.39
N
Y
9
C4
C5
C
C
doub
1.38
N
Y
10
O2
C18
O
C
doub
1.22
N
N
11
N4
C19
N
C
sing
1.39
N
N
12
N4
C18
N
C
sing
1.32
N
N
13
C19
C6
C
C
doub
1.39
N
Y
14
C18
C17
C
C
sing
1.46
N
N
15
C16
C17
C
C
doub
1.4
N
Y
16
C16
C15
C
C
sing
1.37
N
Y
17
C5
C6
C
C
sing
1.39
N
Y
18
C17
C7
C
C
sing
1.41
N
Y
19
C6
N1
C
N
sing
1.4
N
N
20
C15
C9
C
C
doub
1.39
N
Y
21
C7
N1
C
N
sing
1.38
N
N
22
C7
C8
C
C
doub
1.39
N
Y
23
C9
C8
C
C
sing
1.39
N
Y
24
C9
N2
C
N
sing
1.39
N
N
25
N2
C10
N
C
sing
1.39
N
N
26
C11
C10
C
C
doub
1.4
N
Y
27
C11
C12
C
C
sing
1.38
N
Y
28
C10
C14
C
C
sing
1.39
N
Y
29
C12
N3
C
N
doub
1.32
N
Y
30
C14
C13
C
C
doub
1.38
N
Y
31
N3
C13
N
C
sing
1.32
N
Y
32
N4
H14
N
H
sing
0.97
N
N
33
C5
H4
C
H
sing
1.08
N
N
34
C4
H3
C
H
sing
1.08
N
N
35
C20
H15
C
H
sing
1.08
N
N
36
C2
H1
C
H
sing
1.09
N
N
37
C2
H2
C
H
sing
1.09
N
N
38
C21
H212
C
H
sing
1.09
N
N
39
C21
H211
C
H
sing
1.09
N
N
40
C21
H213
C
H
sing
1.09
N
N
41
N1
H5
N
H
sing
0.97
N
N
42
C16
H13
C
H
sing
1.08
N
N
43
C15
H12
C
H
sing
1.08
N
N
44
C8
H6
C
H
sing
1.08
N
N
45
N2
H7
N
H
sing
0.97
N
N
46
C14
H11
C
H
sing
1.08
N
N
47
C13
H10
C
H
sing
1.08
N
N
48
C12
H9
C
H
sing
1.08
N
N
49
C11
H8
C
H
sing
1.08
N
N