Services
Research
Training
Industry
About us
Protein Data Bank
in Europe
Bringing Structure to Biology
Chemical Components in the PDB
pdbe.org/chem
Feedback
Share
Summary
Atoms
Bonds
In PDB Entries
Names
Descriptors
Complete Listing
Modify Search
Download Links
Molfile:
Ideal
Representative
PDB:
Ideal
Representative
Other:
mmCif
CML
Related compounds
Could not find any related compound in the PDB.
3D-Views
Ideal
Representative
PDB Links
PDB entries
PDBeChem : Chemical Bonds
Molecule :
IQT
Bonds between two atoms of the molecule
Total Number of Bonds: 71
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
C19
C20
C
C
sing
1.53
N
N
2
C19
C18
C
C
sing
1.53
N
N
3
C17
O4
C
O
sing
1.43
N
N
4
C17
C16
C
C
sing
1.53
N
N
5
C17
C18
C
C
sing
1.53
N
N
6
O4
C16
O
C
sing
1.43
N
N
7
C20
C21
C
C
sing
1.53
N
N
8
C16
C15
C
C
sing
1.53
N
N
9
C23
C22
C
C
sing
1.53
N
N
10
C23
C24
C
C
sing
1.53
N
N
11
C25
C24
C
C
sing
1.53
N
N
12
C22
C21
C
C
sing
1.53
N
N
13
C15
C14
C
C
sing
1.51
N
N
14
C14
C13
C
C
doub
1.33
E
N
15
C13
C12
C
C
sing
1.47
N
N
16
C12
C11
C
C
doub
1.33
Z
N
17
C11
C10
C
C
sing
1.51
N
N
18
O3
C10
O
C
sing
1.43
N
N
19
C10
C9
C
C
sing
1.53
N
N
20
O5
C8
O
C
doub
1.21
N
N
21
C9
C8
C
C
sing
1.51
N
N
22
C8
N1
C
N
sing
1.35
N
N
23
C6
C7
C
C
doub
1.34
N
N
24
C6
C2
C
C
sing
1.51
N
N
25
N1
C7
N
C
sing
1.4
N
N
26
C7
C1
C
C
sing
1.47
N
N
27
C3
C2
C
C
sing
1.53
N
N
28
C5
C4
C
C
sing
1.53
N
N
29
C2
C4
C
C
sing
1.53
N
N
30
C2
O2
C
O
sing
1.46
N
N
31
C1
O2
C
O
sing
1.35
N
N
32
C1
O1
C
O
doub
1.21
N
N
33
C12
H1
C
H
sing
1.08
N
N
34
C13
H2
C
H
sing
1.08
N
N
35
C14
H3
C
H
sing
1.08
N
N
36
C15
H5
C
H
sing
1.09
N
N
37
C15
H6
C
H
sing
1.09
N
N
38
C16
H7
C
H
sing
1.09
N
N
39
C17
H8
C
H
sing
1.09
N
N
40
C18
H9
C
H
sing
1.09
N
N
41
C18
H10
C
H
sing
1.09
N
N
42
C19
H11
C
H
sing
1.09
N
N
43
C19
H12
C
H
sing
1.09
N
N
44
C20
H13
C
H
sing
1.09
N
N
45
C20
H14
C
H
sing
1.09
N
N
46
C3
H15
C
H
sing
1.09
N
N
47
C3
H16
C
H
sing
1.09
N
N
48
C3
H17
C
H
sing
1.09
N
N
49
C4
H18
C
H
sing
1.09
N
N
50
C4
H19
C
H
sing
1.09
N
N
51
C5
H20
C
H
sing
1.09
N
N
52
C5
H21
C
H
sing
1.09
N
N
53
C5
H22
C
H
sing
1.09
N
N
54
C6
H23
C
H
sing
1.08
N
N
55
N1
H26
N
H
sing
0.97
N
N
56
C9
H27
C
H
sing
1.09
N
N
57
C9
H28
C
H
sing
1.09
N
N
58
C10
H29
C
H
sing
1.09
N
N
59
O3
H30
O
H
sing
0.97
N
N
60
C11
H31
C
H
sing
1.08
N
N
61
C21
H33
C
H
sing
1.09
N
N
62
C21
H34
C
H
sing
1.09
N
N
63
C22
H35
C
H
sing
1.09
N
N
64
C22
H36
C
H
sing
1.09
N
N
65
C23
H37
C
H
sing
1.09
N
N
66
C23
H38
C
H
sing
1.09
N
N
67
C24
H39
C
H
sing
1.09
N
N
68
C24
H40
C
H
sing
1.09
N
N
69
C25
H41
C
H
sing
1.09
N
N
70
C25
H42
C
H
sing
1.09
N
N
71
C25
H43
C
H
sing
1.09
N
N