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 :
DQB
Bonds between two atoms of the molecule
Total Number of Bonds: 52
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
C11
C12
C
C
doub
1.39
N
Y
2
C11
C16
C
C
sing
1.39
N
Y
3
C11
N10
C
N
sing
1.39
N
N
4
C12
C13
C
C
sing
1.38
N
Y
5
C12
H12
C
H
sing
1.08
N
N
6
C13
C14
C
C
doub
1.4
N
Y
7
C13
H13
C
H
sing
1.08
N
N
8
C14
C15
C
C
sing
1.4
N
Y
9
C14
C
C
C
sing
1.48
N
N
10
C15
C16
C
C
doub
1.38
N
Y
11
C15
H15
C
H
sing
1.08
N
N
12
C16
H16
C
H
sing
1.08
N
N
13
C
O
C
O
doub
1.22
N
N
14
C
N
C
N
sing
1.35
N
N
15
N
CA
N
C
sing
1.46
N
N
16
N
HN
N
H
sing
0.97
N
N
17
CA
CB
C
C
sing
1.53
N
N
18
CA
HA1
C
H
sing
1.09
N
N
19
CA
HA2
C
H
sing
1.09
N
N
20
CB
CG
C
C
sing
1.53
N
N
21
CB
HB1
C
H
sing
1.09
N
N
22
CB
HB2
C
H
sing
1.09
N
N
23
CG
CD
C
C
sing
1.51
N
N
24
CG
HG1
C
H
sing
1.09
N
N
25
CG
HG2
C
H
sing
1.09
N
N
26
CD
OE1
C
O
doub
1.21
N
N
27
CD
OE2
C
O
sing
1.34
N
N
28
OE2
HE2
O
H
sing
0.97
N
N
29
N10
C9
N
C
sing
1.46
N
N
30
N10
H10
N
H
sing
0.97
N
N
31
N1
C2
N
C
doub
1.31
N
Y
32
N1
C8A
N
C
sing
1.35
N
Y
33
C2
N3
C
N
sing
1.36
N
Y
34
C2
NA2
C
N
sing
1.37
N
N
35
N3
C4
N
C
sing
1.35
N
Y
36
N3
HN3
N
H
sing
0.97
N
N
37
C4
C4A
C
C
sing
1.47
N
Y
38
C4
OA4
C
O
doub
1.22
N
N
39
C5
C6
C
C
doub
1.37
N
Y
40
C5
C4A
C
C
sing
1.39
N
Y
41
C5
H5
C
H
sing
1.08
N
N
42
C6
C7
C
C
sing
1.39
N
Y
43
C6
C9
C
C
sing
1.51
N
N
44
C7
C8
C
C
doub
1.37
N
Y
45
C7
H7
C
H
sing
1.08
N
N
46
C8
C8A
C
C
sing
1.4
N
Y
47
C8
H8
C
H
sing
1.08
N
N
48
C4A
C8A
C
C
doub
1.41
N
Y
49
NA2
HA21
N
H
sing
0.97
N
N
50
NA2
HA22
N
H
sing
0.97
N
N
51
C9
H91
C
H
sing
1.09
N
N
52
C9
H92
C
H
sing
1.09
N
N