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 :
IXK
Bonds between two atoms of the molecule
Total Number of Bonds: 61
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
N7
C1
N
C
sing
1.38
N
N
2
C1
N2
C
N
doub
1.33
N
Y
3
C1
C6
C
C
sing
1.4
N
Y
4
N2
C3
N
C
sing
1.32
N
Y
5
N10
C6
N
C
sing
1.35
N
Y
6
N10
C9
N
C
doub
1.3
N
Y
7
C6
C5
C
C
doub
1.4
N
Y
8
C3
N4
C
N
doub
1.32
N
Y
9
C9
N8
C
N
sing
1.37
N
Y
10
C5
N4
C
N
sing
1.33
N
Y
11
C5
N8
C
N
sing
1.37
N
Y
12
N8
C11
N
C
sing
1.4
N
N
13
O12
C11
O
C
sing
1.34
N
Y
14
O12
C13
O
C
sing
1.35
N
Y
15
C11
C15
C
C
doub
1.35
N
Y
16
C16
C13
C
C
sing
1.51
N
N
17
C16
O17
C
O
sing
1.43
N
N
18
C13
C14
C
C
doub
1.35
N
Y
19
N36
C37
N
C
doub
1.32
N
Y
20
N36
C35
N
C
sing
1.33
N
Y
21
C15
C14
C
C
sing
1.42
N
Y
22
C37
N38
C
N
sing
1.32
N
Y
23
C14
O18
C
O
sing
1.36
N
N
24
N39
C35
N
C
sing
1.38
N
N
25
C35
C33
C
C
doub
1.4
N
Y
26
O18
P19
O
P
sing
1.61
N
N
27
N38
C34
N
C
doub
1.33
N
Y
28
C33
C34
C
C
sing
1.41
N
Y
29
C33
N32
C
N
sing
1.35
N
Y
30
O20
P19
O
P
doub
1.48
N
N
31
C34
N30
C
N
sing
1.37
N
Y
32
O21
P19
O
P
sing
1.61
N
N
33
P19
O22
P
O
sing
1.61
N
N
34
N32
C31
N
C
doub
1.3
N
Y
35
N30
C31
N
C
sing
1.37
N
Y
36
N30
C26
N
C
sing
1.4
N
N
37
O25
C26
O
C
sing
1.34
N
Y
38
O25
C24
O
C
sing
1.35
N
Y
39
O22
C23
O
C
sing
1.43
N
N
40
C26
C27
C
C
doub
1.35
N
Y
41
C23
C24
C
C
sing
1.51
N
N
42
C24
C28
C
C
doub
1.35
N
Y
43
C27
C28
C
C
sing
1.42
N
Y
44
C28
O29
C
O
sing
1.36
N
N
45
C15
H1
C
H
sing
1.08
N
N
46
C3
H2
C
H
sing
1.08
N
N
47
C9
H3
C
H
sing
1.08
N
N
48
C16
H4
C
H
sing
1.09
N
N
49
C16
H5
C
H
sing
1.09
N
N
50
C23
H6
C
H
sing
1.09
N
N
51
C23
H7
C
H
sing
1.09
N
N
52
C27
H8
C
H
sing
1.08
N
N
53
C31
H9
C
H
sing
1.08
N
N
54
C37
H10
C
H
sing
1.08
N
N
55
N7
H11
N
H
sing
0.97
N
N
56
N7
H12
N
H
sing
0.97
N
N
57
N39
H13
N
H
sing
0.97
N
N
58
N39
H14
N
H
sing
0.97
N
N
59
O17
H15
O
H
sing
0.97
N
N
60
O21
H16
O
H
sing
0.97
N
N
61
O29
H17
O
H
sing
0.97
N
N