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 :
LK9
Bonds between two atoms of the molecule
Total Number of Bonds: 41
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
O
C6
O
C
sing
1.36
N
N
2
C6
C7
C
C
doub
1.39
N
Y
3
C6
C5
C
C
sing
1.38
N
Y
4
C7
C8
C
C
sing
1.36
N
Y
5
C5
C4
C
C
doub
1.4
N
Y
6
C8
C9
C
C
doub
1.4
N
Y
7
C4
C9
C
C
sing
1.41
N
Y
8
C4
C3
C
C
sing
1.41
N
Y
9
C9
C10
C
C
sing
1.47
N
Y
10
C3
C2
C
C
doub
1.35
N
Y
11
C10
N2
C
N
doub
1.33
N
Y
12
C10
C1
C
C
sing
1.41
N
Y
13
N2
C11
N
C
sing
1.32
N
Y
14
C2
C1
C
C
sing
1.41
N
Y
15
C1
N1
C
N
doub
1.34
N
Y
16
C11
C12
C
C
sing
1.51
N
N
17
C11
C
C
C
doub
1.4
N
Y
18
C12
C13
C
C
sing
1.51
N
N
19
C14
C13
C
C
doub
1.38
N
Y
20
C14
C15
C
C
sing
1.38
N
Y
21
N1
C
N
C
sing
1.32
N
Y
22
C
N
C
N
sing
1.39
N
N
23
C13
C18
C
C
sing
1.38
N
Y
24
C15
C16
C
C
doub
1.38
N
Y
25
C18
C17
C
C
doub
1.38
N
Y
26
C16
C17
C
C
sing
1.38
N
Y
27
C2
H2
C
H
sing
1.08
N
N
28
C5
H4
C
H
sing
1.08
N
N
29
C7
H6
C
H
sing
1.08
N
N
30
C8
H7
C
H
sing
1.08
N
N
31
C12
H9
C
H
sing
1.09
N
N
32
C12
H8
C
H
sing
1.09
N
N
33
C14
H10
C
H
sing
1.08
N
N
34
C15
H11
C
H
sing
1.08
N
N
35
C16
H12
C
H
sing
1.08
N
N
36
C17
H13
C
H
sing
1.08
N
N
37
C18
H14
C
H
sing
1.08
N
N
38
N
H1
N
H
sing
0.97
N
N
39
N
H
N
H
sing
0.97
N
N
40
O
H5
O
H
sing
0.97
N
N
41
C3
H3
C
H
sing
1.08
N
N