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 :
HRD
Bonds between two atoms of the molecule
Total Number of Bonds: 32
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
N1
C3
N
C
sing
1.36
N
Y
2
N3
C6
N
C
sing
1.39
N
Y
3
C4
N1
C
N
doub
1.31
N
Y
4
C4
N3
C
N
sing
1.36
N
Y
5
C5
N2
C
N
sing
1.47
N
N
6
C5
H5
C
H
sing
1.09
N
N
7
C5
H5A
C
H
sing
1.09
N
N
8
C5
H9
C
H
sing
1.09
N
N
9
C6
C7
C
C
sing
1.38
N
Y
10
C7
C8
C
C
doub
1.39
N
Y
11
C7
H7
C
H
sing
1.08
N
N
12
C8
C9
C
C
sing
1.47
N
N
13
C10
N4
C
N
sing
1.37
N
N
14
C10
N5
C
N
sing
1.37
N
N
15
C1
C8
C
C
sing
1.42
N
Y
16
C1
N6
C
N
sing
1.36
N
N
17
C2
C1
C
C
doub
1.39
N
Y
18
C2
H2
C
H
sing
1.08
N
N
19
C3
C6
C
C
doub
1.41
N
Y
20
C3
C2
C
C
sing
1.39
N
Y
21
N2
C4
N
C
sing
1.38
N
N
22
N2
H10
N
H
sing
0.97
N
N
23
C9
O1
C
O
doub
1.22
N
N
24
C9
N4
C
N
sing
1.35
N
N
25
N4
H13
N
H
sing
0.97
N
N
26
N5
H111
N
H
sing
0.97
N
N
27
C11
N5
C
N
sing
1.47
N
N
28
C11
H11
C
H
sing
1.09
N
N
29
C11
H11A
C
H
sing
1.09
N
N
30
C11
H12
C
H
sing
1.09
N
N
31
N6
C10
N
C
doub
1.31
N
N
32
N3
H121
N
H
sing
0.97
N
N