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 :
C81
Bonds between two atoms of the molecule
Total Number of Bonds: 60
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
C28
C15
C
C
sing
1.53
N
N
2
N8
C15
N
C
sing
1.47
N
N
3
N8
C2
N
C
sing
1.38
N
N
4
C15
C16
C
C
sing
1.51
N
N
5
C2
N1
C
N
doub
1.33
N
Y
6
C2
N3
C
N
sing
1.32
N
Y
7
N1
C6
N
C
sing
1.32
N
Y
8
N3
C4
N
C
doub
1.33
N
Y
9
C6
C5
C
C
doub
1.38
N
Y
10
C16
N17
C
N
doub
1.32
N
Y
11
C16
C21
C
C
sing
1.38
N
Y
12
C4
C5
C
C
sing
1.4
N
Y
13
C4
N7
C
N
sing
1.39
N
N
14
C9
N7
C
N
sing
1.47
N
N
15
C9
C10
C
C
sing
1.54
N
N
16
C9
C14
C
C
sing
1.53
N
N
17
N17
C18
N
C
sing
1.32
N
Y
18
C30
C14
C
C
sing
1.53
N
N
19
N7
C12
N
C
sing
1.34
N
N
20
C10
O11
C
O
sing
1.46
N
N
21
C21
C20
C
C
doub
1.38
N
Y
22
C14
F29
C
F
sing
1.4
N
N
23
C12
O11
C
O
sing
1.34
N
N
24
C12
O13
C
O
doub
1.22
N
N
25
C18
C19
C
C
doub
1.39
N
Y
26
C20
C19
C
C
sing
1.4
N
Y
27
C20
C31
C
C
sing
1.51
N
N
28
C19
C22
C
C
sing
1.48
N
N
29
C22
C27
C
C
doub
1.4
N
Y
30
C22
C23
C
C
sing
1.4
N
Y
31
C27
C26
C
C
sing
1.38
N
Y
32
C23
C24
C
C
doub
1.38
N
Y
33
C26
N25
C
N
doub
1.32
N
Y
34
C24
N25
C
N
sing
1.32
N
Y
35
C24
C32
C
C
sing
1.51
N
N
36
F35
C32
F
C
sing
1.4
N
N
37
C32
F34
C
F
sing
1.4
N
N
38
C32
F33
C
F
sing
1.4
N
N
39
C14
H1
C
H
sing
1.09
N
N
40
C15
H2
C
H
sing
1.09
N
N
41
C18
H3
C
H
sing
1.08
N
N
42
C21
H4
C
H
sing
1.08
N
N
43
C23
H5
C
H
sing
1.08
N
N
44
C26
H6
C
H
sing
1.08
N
N
45
C27
H7
C
H
sing
1.08
N
N
46
C28
H8
C
H
sing
1.09
N
N
47
C28
H9
C
H
sing
1.09
N
N
48
C28
H10
C
H
sing
1.09
N
N
49
C30
H11
C
H
sing
1.09
N
N
50
C30
H12
C
H
sing
1.09
N
N
51
C30
H13
C
H
sing
1.09
N
N
52
C10
H14
C
H
sing
1.09
N
N
53
C10
H15
C
H
sing
1.09
N
N
54
C31
H16
C
H
sing
1.09
N
N
55
C31
H17
C
H
sing
1.09
N
N
56
C31
H18
C
H
sing
1.09
N
N
57
C5
H19
C
H
sing
1.08
N
N
58
C6
H20
C
H
sing
1.08
N
N
59
C9
H21
C
H
sing
1.09
N
N
60
N8
H22
N
H
sing
0.97
N
N